Welcome to www.viiplus.com
Greaseless Oilless Bushing Bearings – Durable, Reliable, Lightweight，Industrial Configurable Components Supply
Viiplus.com is your go-to source for all manufacturing needs, offering configurable factory automation, press die, and plastic mold components. Versatile Choices: Our inventory features a range of options: Oil-Embedded Sleeve Bearings for applications requiring minimal lubrication, ensuring smooth long-term operation; Oil-Free Sleeve Bearings for environments where oil lubrication is not practical, providing a clean, maintenance-free solution; and Dry-Running Sleeve Bearings for conditions without traditional lubrication, delivering reliable performance in dry situations. Each bearing type is meticulously crafted to meet the highest quality and performance standards.
Plain & Self-Lubricating Oil-free Bushings – The Configurable Component
With focus on oil-free bearings and bushing
Oil-Free Bushings for Industrial Use. Enjoy free shipping, CAD downloads, fast delivery, and competitive prices. Quickly configure components and contact us for CAD downloads, quotes, or orders. Discover our selection of metal-polymer engineered bushings, oil-free bush bearings, and metal and bronze bearings. Find the right bushing diameter at viiplus.com. The Oil-Free bush operates on a self-lubricating mechanism, eliminating the need for grease. Our Oil Less/Graphite Embedded Plate is made from #500SP, a durable Brass/Copper Alloy infused with solid lubricant. We offer a wide range of oil-free bushings and bushings with housing, allowing customers to choose from various materials, flanges, and housing designs.
Custom Oilless Bearings: High-Quality, Cost-Effective Solutions for Industrial Applications
Introduction
In industries where friction, heat, and wear resistance are critical, custom oilless bearings provide a reliable, maintenance-free solution. Unlike traditional bearings that require constant lubrication, oilless bearings are designed with self-lubricating materials, reducing downtime and operational costs.
But not all oilless bearings are created equal. The material composition, load capacity, and thermal stability determine their performance. In this article, we’ll dive deep into:
- What makes oilless bearings superior?
- Key materials and their properties
- Performance comparison tables
- How to choose the right oilless bearing for your application
Why Choose Oilless Bearings?
Oilless bearings eliminate the need for external lubrication, making them ideal for:
✔ High-temperature environments (up to 400°C)
✔ Heavy-load applications (dynamic loads up to 200 N/mm²)
✔ Corrosive or dirty conditions (no oil contamination)
✔ Maintenance-free operations (longer lifespan, reduced servicing)
Key Advantages Over Traditional Bearings
| Feature | Traditional Bearings | Oilless Bearings |
|---|---|---|
| Lubrication Required | Yes (frequent) | No (self-lubricating) |
| Maintenance | High (oil changes, wear checks) | Low (minimal upkeep) |
| Load Capacity | Moderate (depends on lubrication) | High (solid lubricants embedded) |
| Temperature Range | Limited (oil breakdown risk) | Wider (-40°C to +400°C) |
| Lifespan | Shorter (wear from friction) | Longer (durable composites) |
Material Breakdown: Which Alloy is Best for Your Needs?
The performance of oilless bearings depends heavily on their base material. Below is a detailed comparison of the most common alloys used:
1. Bronze Inlaid Bearings (CuZn25Al5Mn3Fe3)
- Best for: Heavy loads, high-speed applications
- Properties:
- Hardness: >210 HB
- Max Dynamic Load: 100 N/mm²
- Max Temperature: 300°C
- Friction Coefficient: <0.16
2. CuSn5Pb5Zn5 (Tin Bronze)
- Best for: Moderate loads, corrosion resistance
- Properties:
- Tensile Strength: >200 N/mm²
- Max PV Value: 60 N/mm²·m/min
- Elongation: >10%
3. CuAl9Fe4Ni4Mn2 (Aluminum Bronze)
- Best for: Extreme conditions (high heat, corrosive environments)
- Properties:
- Max Temp: 400°C
- Wear Resistance: Excellent
- Load Capacity: 150 N/mm²
Material Performance Comparison Table
| Material | Hardness (HB) | Max Load (N/mm²) | Max Temp (°C) | Friction Coefficient | Best Use Case |
|---|---|---|---|---|---|
| CuZn25Al5Mn3Fe3 | 210-270 | 100 | 300 | <0.16 | Heavy machinery |
| CuSn5Pb5Zn5 | >70 | 60 | 400 | <0.20 | Marine, food industry |
| CuAl9Fe4Ni4Mn2 | >150 | 150 | 400 | <0.18 | Mining, chemical plants |
| HT250 (Cast Iron) | >190 | 80 | 400 | <0.25 | Low-cost, moderate load |
How to Select the Right Oilless Bearing?
Step 1: Determine Load & Speed Requirements
- High Load + Low Speed: Bronze inlaid bearings (CuZn25Al5Mn3Fe3)
- Moderate Load + High Speed: Tin bronze (CuSn5Pb5Zn5)
- Extreme Conditions: Aluminum bronze (CuAl9Fe4Ni4Mn2)
Step 2: Check Environmental Factors
- Temperature: If >300°C, avoid standard bronze; opt for aluminum bronze.
- Corrosion: Marine applications require tin or aluminum bronze.
Step 3: Consider PV Value (Pressure × Velocity)
- PV Limit: Exceeding it causes premature wear.
- Example: A bearing with PV=60 should not run at 30 N/mm² × 2 m/s (PV=60) for long durations.
Why Choose a Custom Oilless Bearing Manufacturer?
A custom manufacturer ensures:
✅ Tailored solutions (exact dimensions, load specs)
✅ High-quality materials (ISO, DIN, ASTM certified)
✅ Cost efficiency (bulk orders, no middlemen)
✅ Technical support (material selection, design optimization)
Case Study: Heavy Machinery Application
A mining company switched from lubricated bronze bearings to custom oilless aluminum bronze bushings, resulting in:
- 50% less downtime (no lubrication needed)
- 30% longer lifespan (better wear resistance)
- Reduced maintenance costs (fewer replacements)
Conclusion: Invest in High-Performance Oilless Bearings
Choosing the right oilless bearing can drastically improve efficiency and reduce costs. By understanding material properties, load requirements, and environmental factors, you can select the best solution for your needs.
Need a custom oilless bearing solution?
📞 Contact us today for a free quote and expert consultation!
Call to Action:
🔹 Request a Free Sample
🔹 Download Our Full Material Catalog
🔹 Get a Customized Bearing Design
Custom Oilless Bearing Manufacturer | Global Supplier | ISO-Certified Quality
Oil-Free Bushings & Bearings: The Ultimate Guide to Durable, Maintenance-Free Performance
Introduction
In industrial machinery, friction management is critical for efficiency and longevity. Traditional bearings require constant lubrication, leading to downtime, contamination risks, and higher maintenance costs. Oil-free bushings and bearings solve these problems by integrating self-lubricating materials, ensuring smooth operation without external grease or oil.
But how do they work? Which industries benefit most? And what materials deliver the best performance?
This guide dives deep into:
✔ How oil-free bushings outperform traditional bearings
✔ Key materials & their industrial applications
✔ Performance comparison tables (load, speed, temperature)
✔ Real-world case studies (cranes, heavy machinery, automation)
Why Oil-Free Bushings Are Revolutionizing Industry
Key Advantages Over Lubricated Bearings
| Feature | Traditional Bearings | Oil-Free Bushings |
|---|---|---|
| Lubrication Needed | Yes (frequent re-greasing) | No (self-lubricating) |
| Maintenance | High (oil leaks, wear checks) | Minimal (long-lasting) |
| Contamination Risk | High (oil attracts dust/debris) | Low (sealed lubrication) |
| Load Capacity | Moderate (depends on oil film) | High (solid lubricants) |
| Temperature Range | Limited (oil breakdown) | -40°C to +400°C |
| Lifespan | Shorter (wear from friction) | 2-3x longer |
Industries That Benefit Most
✅ Cranes & Hoists – Reduced downtime in heavy lifting
✅ Food & Pharma – No oil contamination risk
✅ Mining & Construction – Dust & debris resistance
✅ Automation & Robotics – Maintenance-free operation
Material Breakdown: Which Self-Lubricating Bushing is Best?
1. Graphite-Embedded Bronze (CuZn25Al5Mn3Fe3)
- Best for: High-load, high-speed applications
- Properties:
- Max Load: 100 N/mm²
- PV Limit: 200 N/mm²·m/min
- Friction Coefficient: <0.16
- Temp Range: -40°C to +300°C
2. PTFE-Coated Steel Bearings
- Best for: Corrosive environments (chemical plants)
- Properties:
- Self-lubricating: PTFE reduces friction
- Low wear: Even under high loads
- Chemical resistance: Acids, solvents, seawater
3. Aluminum Bronze (CuAl9Fe4Ni4Mn2)
- Best for: Extreme heat & heavy machinery
- Properties:
- Max Temp: 400°C
- Wear Resistance: Excellent
- Load Capacity: 150 N/mm²
Performance Comparison Table
| Material | Max Load (N/mm²) | Max Speed (m/s) | Temp Range (°C) | Best Applications |
|---|---|---|---|---|
| Graphite Bronze | 100 | 0.4 (dry) / 5 (lubed) | -40 to +300 | Cranes, conveyors |
| PTFE Steel | 60 | 2.0 | -50 to +250 | Food processing, robotics |
| Aluminum Bronze | 150 | 20 | -40 to +400 | Mining, steel mills |
Case Study: How Self-Lubricating Bushings Improve Crane Reliability
Problem
A manufacturing plant experienced frequent crane breakdowns due to:
- Bearing seizures (lack of lubrication)
- Cable damage from forklift collisions
- High maintenance costs (weekly greasing)
Solution
Switched to flanged self-lubricating copper bushings with:
✔ No external lubrication needed
✔ Thin, lightweight design (reduced collision risk)
✔ Graphite inlays for continuous lubrication
Results
- 50% less downtime (no lubrication stops)
- 30% longer bearing life
- Zero oil contamination in production area
How to Choose the Right Oil-Free Bushing
Step 1: Define Your Load & Speed Requirements
- Heavy loads? → Bronze or aluminum bronze
- High speed? → PTFE or graphite-embedded bearings
Step 2: Consider Environmental Factors
- High heat? → Aluminum bronze (up to 400°C)
- Corrosion? → PTFE-coated or stainless steel
Step 3: Check PV Value (Pressure × Velocity)
- Exceeding PV limits causes rapid wear
- Example: A bearing with PV=60 should not run at 30 N/mm² × 2 m/s for long periods.
Why Choose Custom Oil-Free Bearings?
A specialized manufacturer ensures:
🔹 Precision-fit designs (exact dimensions for your machinery)
🔹 Material optimization (best alloy for your conditions)
🔹 Cost savings (bulk discounts, no middlemen)
🔹 Technical support (load calculations, installation guidance)
Conclusion: Upgrade to Oil-Free Bearings for Long-Term Savings
Oil-free bushings eliminate maintenance headaches, contamination risks, and unexpected downtime. By selecting the right material and design, industries can achieve higher efficiency, lower costs, and longer equipment life.
Need a custom solution?
📩 Contact us today for a FREE quote & engineering consultation!
Call to Action:
🔸 Download Our Oil-Free Bearing Catalog
🔸 Request a Free Sample
🔸 Get a Customized Design for Your Application
Trusted Oil-Free Bearing Manufacturer | Global Supplier | ISO-Certified Quality
Equivalents Bushing size chart bushings catalog
Search Bushing Size Chart. Get The Best of the price of bushing parts.
The solid oil-free bearing is on the base of high-strength bronze. A high-performance solid lubricant with graphite or MoS2 solid lubricant. It breaks through the limitations of general bearings relying on oil film lubrication. Its hardness is twice as high as that of ordinary copper sleeves, and its wear resistance is also doubled. This product has been used in metallurgical continuous casting machines, train supports, rolling equipment, mining machinery, ships, gas turbines and other high temperature, high load, low speed and heavy load.
| 500SP1-SL1 Bushings | I.D.: Φd | O.D.: ΦD | Length: L |
|---|---|---|---|
| SPB-061008 | 6 | 10 | 8 |
| SPB-061010 | 6 | 10 | 10 |
| SPB-061012 | 6 | 10 | 12 |
| SPB-081208 | 8 | 12 | 8 |
| SPB-081210 | 8 | 12 | 10 |
| SPB-081212 | 8 | 12 | 12 |
| SPB-081215 | 8 | 12 | 15 |
| SPB-101408 | 10 | 14 | 8 |
| SPB-101410 | 10 | 14 | 10 |
| SPB-101412 | 10 | 14 | 12 |
| SPB-101415 | 10 | 14 | 15 |
| SPB-101420 | 10 | 14 | 20 |
| SPB-121808 | 12 | 18 | 8 |
| SPB-121810 | 12 | 18 | 10 |
| SPB-121812 | 12 | 18 | 12 |
| SPB-121815 | 12 | 18 | 15 |
| SPB-121816 | 12 | 18 | 16 |
| SPB-121819 | 12 | 18 | 19 |
| SPB-121820 | 12 | 18 | 20 |
| SPB-121825 | 12 | 18 | 25 |
| SPB-121830 | 12 | 18 | 30 |
| SPB-131910 | 13 | 19 | 10 |
| SPB-131912 | 13 | 19 | 12 |
| SPB-131915 | 13 | 19 | 15 |
| SPB-131920 | 13 | 19 | 20 |
| SPB-131925 | 13 | 19 | 25 |
| SPB-131930 | 13 | 19 | 30 |
| SPB-142010 | 14 | 20 | 10 |
| SPB-142012 | 14 | 20 | 12 |
| SPB-142015 | 14 | 20 | 15 |
| SPB-142020 | 14 | 20 | 20 |
| SPB-142025 | 14 | 20 | 25 |
| SPB-142030 | 14 | 20 | 30 |
| SPB-152110 | 15 | 21 | 10 |
| SPB-152112 | 15 | 21 | 12 |
| SPB-152115 | 15 | 21 | 15 |
| SPB-152116 | 15 | 21 | 16 |
| SPB-152120 | 15 | 21 | 20 |
| SPB-152125 | 15 | 21 | 25 |
| SPB-152130 | 15 | 21 | 30 |
| SPB-152135 | 15 | 21 | 35 |
| SPB-152140 | 15 | 21 | 40 |
| SPB-162210 | 16 | 22 | 10 |
| SPB-162212 | 16 | 22 | 12 |
| SPB-162215 | 16 | 22 | 15 |
| SPB-162216 | 16 | 22 | 16 |
| SPB-162219 | 16 | 22 | 19 |
| SPB-162220 | 16 | 22 | 20 |
| SPB-162225 | 16 | 22 | 25 |
| SPB-162230 | 16 | 22 | 30 |
| SPB-162235 | 16 | 22 | 35 |
| SPB-162240 | 16 | 22 | 40 |
| SPB-172315 | 17 | 23 | 15 |
| SPB-182410 | 18 | 24 | 10 |
| SPB-182412 | 18 | 24 | 12 |
| SPB-182415 | 18 | 24 | 15 |
| SPB-182416 | 18 | 24 | 16 |
| SPB-182420 | 18 | 24 | 20 |
| SPB-182425 | 18 | 24 | 25 |
| SPB-182430 | 18 | 24 | 30 |
| SPB-182435 | 18 | 24 | 35 |
| SPB-182440 | 18 | 24 | 40 |
| SPB-192615 | 19 | 26 | 15 |
| SPB-192620 | 19 | 26 | 20 |
| SPB-202810 | 20 | 28 | 10 |
| SPB-202812 | 20 | 28 | 12 |
| SPB-202815 | 20 | 28 | 15 |
| SPB-202816 | 20 | 28 | 16 |
| SPB-202819 | 20 | 28 | 19 |
| SPB-202820 | 20 | 28 | 20 |
| SPB-202825 | 20 | 28 | 25 |
| SPB-202830 | 20 | 28 | 30 |
| SPB-202835 | 20 | 28 | 35 |
| SPB-202840 | 20 | 28 | 40 |
| SPB-202850 | 20 | 28 | 50 |
| SPB-203010 | 20 | 30 | 10 |
| SPB-203012 | 20 | 30 | 12 |
| SPB-203015 | 20 | 30 | 15 |
| SPB-203016 | 20 | 30 | 16 |
| SPB-203020 | 20 | 30 | 20 |
| SPB-203025 | 20 | 30 | 25 |
| SPB-203030 | 20 | 30 | 30 |
| SPB-203035 | 20 | 30 | 35 |
| SPB-203040 | 20 | 30 | 40 |
| SPB-203050 | 20 | 30 | 50 |
| SPB-223212 | 22 | 32 | 12 |
| SPB-223215 | 22 | 32 | 15 |
| SPB-223220 | 22 | 32 | 20 |
| SPB-223225 | 22 | 32 | 25 |
| SPB-253312 | 25 | 33 | 12 |
| SPB-253315 | 25 | 33 | 15 |
| SPB-253316 | 25 | 33 | 16 |
| SPB-253320 | 25 | 33 | 20 |
| SPB-253325 | 25 | 33 | 25 |
| SPB-253330 | 25 | 33 | 30 |
| SPB-253335 | 25 | 33 | 35 |
| SPB-253340 | 25 | 33 | 40 |
| SPB-253350 | 25 | 33 | 50 |
| SPB-253360 | 25 | 33 | 60 |
| SPB-253512 | 25 | 35 | 12 |
| SPB-253515 | 25 | 35 | 15 |
| SPB-253516 | 25 | 35 | 16 |
| SPB-253520 | 25 | 35 | 20 |
| SPB-253525 | 25 | 35 | 25 |
| SPB-253530 | 25 | 35 | 30 |
| SPB-253535 | 25 | 35 | 35 |
| SPB-253540 | 25 | 35 | 40 |
| SPB-253550 | 25 | 35 | 50 |
| SPB-253560 | 25 | 35 | 60 |
| SPB-283820 | 28 | 38 | 20 |
| SPB-283825 | 28 | 38 | 25 |
| SPB-283830 | 28 | 38 | 30 |
| SPB-283840 | 28 | 38 | 40 |
| SPB-303812 | 30 | 38 | 12 |
| SPB-303815 | 30 | 38 | 15 |
| SPB-303820 | 30 | 38 | 20 |
| SPB-303825 | 30 | 38 | 25 |
| SPB-303830 | 30 | 38 | 30 |
| SPB-303835 | 30 | 38 | 35 |
| SPB-303840 | 30 | 38 | 40 |
| SPB-303850 | 30 | 38 | 50 |
| SPB-303860 | 30 | 38 | 60 |
| SPB-304012 | 30 | 40 | 12 |
| SPB-304015 | 30 | 40 | 15 |
| SPB-304020 | 30 | 40 | 20 |
| SPB-304025 | 30 | 40 | 25 |
| SPB-304030 | 30 | 40 | 30 |
| SPB-304035 | 30 | 40 | 35 |
| SPB-304040 | 30 | 40 | 40 |
| SPB-304050 | 30 | 40 | 50 |
| SPB-304060 | 30 | 40 | 60 |
| SPB-314030 | 31.5 | 40 | 30 |
| SPB-314040 | 31.5 | 40 | 40 |
| SPB-324220 | 32 | 42 | 20 |
| SPB-324230 | 32 | 42 | 30 |
| SPB-324240 | 32 | 42 | 40 |
| SPB-354420 | 35 | 44 | 20 |
| SPB-354425 | 35 | 44 | 25 |
| SPB-354430 | 35 | 44 | 30 |
| SPB-354435 | 35 | 44 | 35 |
| SPB-354440 | 35 | 44 | 40 |
| SPB-354450 | 35 | 44 | 50 |
| SPB-354460 | 35 | 44 | 60 |
| SPB-354520 | 35 | 45 | 20 |
| SPB-354525 | 35 | 45 | 25 |
| SPB-354530 | 35 | 45 | 30 |
| SPB-354535 | 35 | 45 | 35 |
| SPB-354540 | 35 | 45 | 40 |
| SPB-354550 | 35 | 45 | 50 |
| SPB-354560 | 35 | 45 | 60 |
| SPB-384840 | 38 | 48 | 40 |
| SPB-405015 | 40 | 50 | 15 |
| SPB-405020 | 40 | 50 | 20 |
| SPB-405025 | 40 | 50 | 25 |
| SPB-405030 | 40 | 50 | 30 |
| SPB-405035 | 40 | 50 | 35 |
| SPB-405040 | 40 | 50 | 40 |
| SPB-405050 | 40 | 50 | 50 |
| SPB-405060 | 40 | 50 | 60 |
| SPB-405070 | 40 | 50 | 70 |
| SPB-405080 | 40 | 50 | 80 |
| SPB-405515 | 40 | 55 | 15 |
| SPB-405530 | 40 | 55 | 30 |
| SPB-405535 | 40 | 55 | 35 |
| SPB-405540 | 40 | 55 | 40 |
| SPB-405550 | 40 | 55 | 50 |
| SPB-405560 | 40 | 55 | 60 |
| SPB-455530 | 45 | 55 | 30 |
| SPB-455535 | 45 | 55 | 35 |
| SPB-455540 | 45 | 55 | 40 |
| SPB-455550 | 45 | 55 | 50 |
| SPB-455560 | 45 | 55 | 60 |
| SPB-455630 | 45 | 56 | 30 |
| SPB-455635 | 45 | 56 | 35 |
| SPB-455640 | 45 | 56 | 40 |
| SPB-455650 | 45 | 56 | 50 |
| SPB-455660 | 45 | 56 | 60 |
| SPB-456030 | 45 | 60 | 30 |
| SPB-456035 | 45 | 60 | 35 |
| SPB-456040 | 45 | 60 | 40 |
| SPB-456050 | 45 | 60 | 50 |
| SPB-456060 | 45 | 60 | 60 |
| SPB-456070 | 45 | 60 | 70 |
| SPB-456080 | 45 | 60 | 80 |
| SPB-506020 | 50 | 60 | 20 |
| SPB-506030 | 50 | 60 | 30 |
| SPB-506035 | 50 | 60 | 35 |
| SPB-506040 | 50 | 60 | 40 |
| SPB-506050 | 50 | 60 | 50 |
| SPB-506060 | 50 | 60 | 60 |
| SPB-506070 | 50 | 60 | 70 |
| SPB-506080 | 50 | 60 | 80 |
| SPB-506230 | 50 | 62 | 30 |
| SPB-506235 | 50 | 62 | 35 |
| SPB-506240 | 50 | 62 | 40 |
| SPB-506250 | 50 | 62 | 50 |
| SPB-506260 | 50 | 62 | 60 |
| SPB-506270 | 50 | 62 | 70 |
| SPB-506280 | 50 | 62 | 80 |
| SPB-506530 | 50 | 65 | 30 |
| SPB-506540 | 50 | 65 | 40 |
| SPB-506550 | 50 | 65 | 50 |
| SPB-506560 | 50 | 65 | 60 |
| SPB-506570 | 50 | 65 | 70 |
| SPB-506580 | 50 | 65 | 80 |
| SPB-5065100 | 50 | 65 | 100 |
| SPB-557030 | 55 | 70 | 30 |
| SPB-557035 | 55 | 70 | 35 |
| SPB-557040 | 55 | 70 | 40 |
| SPB-557050 | 55 | 70 | 50 |
| SPB-557060 | 55 | 70 | 60 |
| SPB-557070 | 55 | 70 | 70 |
| SPB-607430 | 60 | 74 | 30 |
| SPB-607435 | 60 | 74 | 35 |
| SPB-607440 | 60 | 74 | 40 |
| SPB-607450 | 60 | 74 | 50 |
| SPB-607460 | 60 | 74 | 60 |
| SPB-607470 | 60 | 74 | 70 |
| SPB-607480 | 60 | 74 | 80 |
| SPB-607530 | 60 | 75 | 30 |
| SPB-607535 | 60 | 75 | 35 |
| SPB-607540 | 60 | 75 | 40 |
| SPB-607550 | 60 | 75 | 50 |
| SPB-607560 | 60 | 75 | 60 |
| SPB-607570 | 60 | 75 | 70 |
| SPB-607580 | 60 | 75 | 80 |
| SPB-6075100 | 60 | 75 | 100 |
| SPB-637560 | 63 | 75 | 60 |
| SPB-637570 | 63 | 75 | 70 |
| SPB-637580 | 63 | 75 | 80 |
| SPB-658040 | 65 | 80 | 40 |
| SPB-658050 | 65 | 80 | 50 |
| SPB-658060 | 65 | 80 | 60 |
| SPB-658070 | 65 | 80 | 70 |
| SPB-658080 | 65 | 80 | 80 |
| SPB-708530 | 70 | 85 | 30 |
| SPB-708535 | 70 | 85 | 35 |
| SPB-708540 | 70 | 85 | 40 |
| SPB-708550 | 70 | 85 | 50 |
| SPB-708560 | 70 | 85 | 60 |
| SPB-708570 | 70 | 85 | 70 |
| SPB-708580 | 70 | 85 | 80 |
| SPB-7085100 | 70 | 85 | 100 |
| SPB-709050 | 70 | 90 | 50 |
| SPB-709060 | 70 | 90 | 60 |
| SPB-709070 | 70 | 90 | 70 |
| SPB-709080 | 70 | 90 | 80 |
| SPB-759050 | 75 | 90 | 50 |
| SPB-759060 | 75 | 90 | 60 |
| SPB-759070 | 75 | 90 | 70 |
| SPB-759080 | 75 | 90 | 80 |
| SPB-7590100 | 75 | 90 | 100 |
| SPB-759560 | 75 | 95 | 60 |
| SPB-759570 | 75 | 95 | 70 |
| SPB-759580 | 75 | 95 | 80 |
| SPB-7595100 | 75 | 95 | 100 |
| SPB-809640 | 80 | 96 | 40 |
| SPB-809650 | 80 | 96 | 50 |
| SPB-809660 | 80 | 96 | 60 |
| SPB-809670 | 80 | 96 | 70 |
| SPB-809680 | 80 | 96 | 80 |
| SPB-8096100 | 80 | 96 | 100 |
| SPB-8096120 | 80 | 96 | 120 |
| SPB-8010040 | 80 | 100 | 40 |
| SPB-8010050 | 80 | 100 | 50 |
| SPB-8010060 | 80 | 100 | 60 |
| SPB-8010070 | 80 | 100 | 70 |
| SPB-8010080 | 80 | 100 | 80 |
| SPB-80100100 | 80 | 100 | 100 |
| SPB-80100120 | 80 | 100 | 120 |
| SPB-80100140 | 80 | 100 | 140 |
| SPB-8510060 | 85 | 100 | 60 |
| SPB-8510080 | 85 | 100 | 80 |
| SPB-9011050 | 90 | 110 | 50 |
| SPB-9011060 | 90 | 110 | 60 |
| SPB-9011080 | 90 | 110 | 80 |
| SPB-9011090 | 90 | 110 | 90 |
| SPB-90110100 | 90 | 110 | 100 |
| SPB-90110120 | 90 | 110 | 120 |
| SPB-10012050 | 100 | 120 | 50 |
| SPB-10012060 | 100 | 120 | 60 |
| SPB-10012070 | 100 | 120 | 70 |
| SPB-10012080 | 100 | 120 | 80 |
| SPB-10012090 | 100 | 120 | 90 |
| SPB-100120100 | 100 | 120 | 100 |
| SPB-100120120 | 100 | 120 | 120 |
| SPB-100120140 | 100 | 120 | 140 |
| SPB-11013050 | 110 | 130 | 50 |
| SPB-11013070 | 110 | 130 | 70 |
| SPB-11013080 | 110 | 130 | 80 |
| SPB-110130100 | 110 | 130 | 100 |
| SPB-110130120 | 110 | 130 | 120 |
| SPB-12014070 | 120 | 140 | 70 |
| SPB-12014080 | 120 | 140 | 80 |
| SPB-12014090 | 120 | 140 | 90 |
| SPB-120140100 | 120 | 140 | 100 |
| SPB-120140120 | 120 | 140 | 120 |
| SPB-120140140 | 120 | 140 | 140 |
| SPB-125145100 | 125 | 145 | 100 |
| SPB-125145120 | 125 | 145 | 120 |
| SPB-13015080 | 130 | 150 | 80 |
| SPB-130150100 | 130 | 150 | 100 |
| SPB-130150130 | 130 | 150 | 130 |
| SPB-140160100 | 140 | 160 | 100 |
| SPB-140160140 | 140 | 160 | 140 |
| SPB-15017080 | 150 | 170 | 80 |
| SPB-150170100 | 150 | 170 | 100 |
| SPB-150170150 | 150 | 170 | 150 |
| SPB-16018080 | 160 | 180 | 80 |
| SPB-160180100 | 160 | 180 | 100 |
| SPB-160180150 | 160 | 180 | 150 |
| SPB-170190100 | 170 | 190 | 100 |
| SPB-170190150 | 170 | 190 | 150 |
| SPB-180200100 | 180 | 200 | 100 |
| SPB-180200150 | 180 | 200 | 150 |
| SPB-190210100 | 190 | 210 | 100 |
| SPB-190210150 | 190 | 210 | 150 |
| SPB-200230150 | 200 | 230 | 150 |
| SPB-200230200 | 200 | 230 | 200 |
| 500SP1-SL1 Frange Bushings | I.D.: Φd | O.D.: ΦD | Frange: ΦF | Frange Thickness: t | Length: L |
|---|---|---|---|---|---|
| SPF-0610 | 6 | 10 | 16 | 2 | 10 |
| SPF-0612 | 6 | 10 | 16 | 2 | 12 |
| SPF-0810 | 8 | 12 | 20 | 2 | 10 |
| SPF-0812 | 8 | 12 | 20 | 2 | 12 |
| SPF-0815 | 8 | 12 | 20 | 2 | 15 |
| SPF-1010 | 10 | 14 | 22 | 2 | 10 |
| SPF-1012 | 10 | 14 | 22 | 2 | 12 |
| SPF-1015 | 10 | 14 | 22 | 2 | 15 |
| SPF-1017 | 10 | 14 | 22 | 2 | 17 |
| SPF-1020 | 10 | 14 | 22 | 2 | 20 |
| SPF-1210 | 12 | 18 | 25 | 3 | 10 |
| SPF-1212 | 12 | 18 | 25 | 3 | 12 |
| SPF-1215 | 12 | 18 | 25 | 3 | 15 |
| SPF-1220 | 12 | 18 | 25 | 3 | 20 |
| SPF-1225 | 12 | 18 | 25 | 3 | 25 |
| SPF-1230 | 12 | 18 | 25 | 3 | 30 |
| SPF-1310 | 13 | 19 | 26 | 3 | 10 |
| SPF-1312 | 13 | 19 | 26 | 3 | 12 |
| SPF-1315 | 13 | 19 | 26 | 3 | 15 |
| SPF-1320 | 13 | 19 | 26 | 3 | 20 |
| SPF-1325 | 13 | 19 | 26 | 3 | 25 |
| SPF-1330 | 13 | 19 | 26 | 3 | 30 |
| SPF-1415 | 14 | 20 | 27 | 3 | 15 |
| SPF-1420 | 14 | 20 | 27 | 3 | 20 |
| SPF-1425 | 14 | 20 | 27 | 3 | 25 |
| SPF-1510 | 15 | 21 | 28 | 3 | 10 |
| SPF-1512 | 15 | 21 | 28 | 3 | 12 |
| SPF-1515 | 15 | 21 | 28 | 3 | 15 |
| SPF-1520 | 15 | 21 | 28 | 3 | 20 |
| SPF-1525 | 15 | 21 | 28 | 3 | 25 |
| SPF-1530 | 15 | 21 | 28 | 3 | 30 |
| SPF-1612 | 16 | 22 | 29 | 3 | 12 |
| SPF-1615 | 16 | 22 | 29 | 3 | 15 |
| SPF-1618 | 16 | 22 | 29 | 3 | 18 |
| SPF-1620 | 16 | 22 | 29 | 3 | 20 |
| SPF-1623 | 16 | 22 | 29 | 3 | 23 |
| SPF-1625 | 16 | 22 | 29 | 3 | 25 |
| SPF-1630 | 16 | 22 | 29 | 3 | 30 |
| SPF-1635 | 16 | 22 | 29 | 3 | 35 |
| SPF-1640 | 16 | 22 | 29 | 3 | 40 |
| SPF-1815 | 18 | 24 | 32 | 3 | 15 |
| SPF-1820 | 18 | 24 | 32 | 3 | 20 |
| SPF-1825 | 18 | 24 | 32 | 3 | 25 |
| SPF-1830 | 18 | 24 | 32 | 3 | 30 |
| SPF-1835 | 18 | 24 | 32 | 3 | 35 |
| SPF-1840 | 18 | 24 | 32 | 3 | 40 |
| SPF-2015 | 20 | 30 | 40 | 5 | 15 |
| SPF-2020 | 20 | 30 | 40 | 5 | 20 |
| SPF-2025 | 20 | 30 | 40 | 5 | 25 |
| SPF-2030 | 20 | 30 | 40 | 5 | 30 |
| SPF-2035 | 20 | 30 | 40 | 5 | 35 |
| SPF-2040 | 20 | 30 | 40 | 5 | 40 |
| SPF-2515 | 25 | 35 | 45 | 5 | 15 |
| SPF-2520 | 25 | 35 | 45 | 5 | 20 |
| SPF-2525 | 25 | 35 | 45 | 5 | 25 |
| SPF-2530 | 25 | 35 | 45 | 5 | 30 |
| SPF-2535 | 25 | 35 | 45 | 5 | 35 |
| SPF-2540 | 25 | 35 | 45 | 5 | 40 |
| SPF-2550 | 25 | 35 | 45 | 5 | 50 |
| SPF-3020 | 30 | 40 | 50 | 5 | 20 |
| SPF-3025 | 30 | 40 | 50 | 5 | 25 |
| SPF-3030 | 30 | 40 | 50 | 5 | 30 |
| SPF-3035 | 30 | 40 | 50 | 5 | 35 |
| SPF-3040 | 30 | 40 | 50 | 5 | 40 |
| SPF-3050 | 30 | 40 | 50 | 5 | 50 |
| SPF-3120 | 31.5 | 40 | 50 | 5 | 20 |
| SPF-3130 | 31.5 | 40 | 50 | 5 | 30 |
| SPF-3135 | 31.5 | 40 | 50 | 5 | 35 |
| SPF-3140 | 31.5 | 40 | 50 | 5 | 40 |
| SPF-3520 | 35 | 45 | 60 | 5 | 20 |
| SPF-3525 | 35 | 45 | 60 | 5 | 25 |
| SPF-3530 | 35 | 45 | 60 | 5 | 30 |
| SPF-3535 | 35 | 45 | 60 | 5 | 35 |
| SPF-3540 | 35 | 45 | 60 | 5 | 40 |
| SPF-3550 | 35 | 45 | 60 | 5 | 50 |
| SPF-4020 | 40 | 50 | 65 | 5 | 20 |
| SPF-4025 | 40 | 50 | 65 | 5 | 25 |
| SPF-4030 | 40 | 50 | 65 | 5 | 30 |
| SPF-4035 | 40 | 50 | 65 | 5 | 35 |
| SPF-4040 | 40 | 50 | 65 | 5 | 40 |
| SPF-4050 | 40 | 50 | 65 | 5 | 50 |
| SPF-4530 | 45 | 55 | 70 | 5 | 30 |
| SPF-4535 | 45 | 55 | 70 | 5 | 35 |
| SPF-4540 | 45 | 55 | 70 | 5 | 40 |
| SPF-4550 | 45 | 55 | 70 | 5 | 50 |
| SPF-4560 | 45 | 55 | 70 | 5 | 60 |
| SPF-5030 | 50 | 60 | 75 | 5 | 30 |
| SPF-5035 | 50 | 60 | 75 | 5 | 35 |
| SPF-5040 | 50 | 60 | 75 | 5 | 40 |
| SPF-5050 | 50 | 60 | 75 | 5 | 50 |
| SPF-5060 | 50 | 60 | 75 | 5 | 60 |
| SPF-5540 | 55 | 65 | 80 | 5 | 40 |
| SPF-5560 | 55 | 65 | 80 | 5 | 60 |
| SPF-6040 | 60 | 75 | 90 | 7.5 | 40 |
| SPF-6050 | 60 | 75 | 90 | 7.5 | 50 |
| SPF-6060 | 60 | 75 | 90 | 7.5 | 60 |
| SPF-6080 | 60 | 75 | 90 | 7.5 | 80 |
| SPF-6367 | 63 | 75 | 85 | 7.5 | 67.5 |
| SPF-6560 | 65 | 80 | 95 | 7.5 | 60 |
| SPF-7050 | 70 | 85 | 105 | 7.5 | 50 |
| SPF-7080 | 70 | 85 | 105 | 7.5 | 80 |
| SPF-7560 | 75 | 90 | 110 | 7.5 | 60 |
| SPF-8060 | 80 | 100 | 120 | 10 | 60 |
| SPF-8080 | 80 | 100 | 120 | 10 | 80 |
| SPF-80100 | 80 | 100 | 120 | 10 | 100 |
| SPF-9060 | 90 | 110 | 130 | 10 | 60 |
| SPF-9080 | 90 | 110 | 130 | 10 | 80 |
| SPF-10080 | 100 | 120 | 150 | 10 | 80 |
| SPF-100100 | 100 | 120 | 150 | 10 | 100 |
| SPF-12080 | 120 | 140 | 170 | 10 | 80 |
| SPF-120100 | 120 | 140 | 170 | 10 | 100 |
| SPF-13080 | 130 | 150 | 180 | 10 | 80 |
| SPF-130100 | 130 | 150 | 180 | 10 | 100 |
| SPF-14080 | 140 | 160 | 190 | 10 | 80 |
| SPF-140100 | 140 | 160 | 190 | 10 | 100 |
| SPF-150100 | 150 | 170 | 200 | 10 | 100 |
| SPF-150120 | 150 | 170 | 200 | 10 | 120 |
| SPF-160100 | 160 | 180 | 210 | 10 | 100 |
| SPF-160120 | 160 | 180 | 210 | 10 | 120 |
The Oil-free Bushings Plugged Graphite Advantage
We strive for excellence in everything we do.
Oil Free Bearing from China for industrial applications. VIIPLUS provides free CAD downloads for Oil Free Bushings, with short lead times, competitive pricing, and low minimum orders. Our oil-free bushings feature plugged graphite, which offers self-lubricating properties and reduces the need for external lubrication. As the bearing operates, the graphite plugs release small amounts of lubricant, ensuring smooth and consistent performance. This innovative design extends the bushing’s lifespan while minimizing maintenance.
Highly skilled certified mechanics guaranteed.
Oil-Free Bushings with Plugged Graphite: The Future of Low-Maintenance Machinery
The demand for efficient, low-maintenance solutions in industrial machinery is rapidly increasing. Oil-free bushings with plugged graphite have emerged as a significant advancement, transforming machinery maintenance and improving overall performance.
Benefits of Oil-Free Bushings：Special solutions for your industry
Lubrication-free bearings offer reduced maintenance costs by eliminating the need for regular lubrication, leading to lower maintenance time and expenses. They are environmentally friendly as they do not require oil, enhancing sustainability. Additionally, these high-performance bushings are designed to endure heavy loads, resulting in minimal wear and extended lifespan, even under tough conditions.
Self-lubricating Oil-Free Bushings Bearings Type
Oil-free bushings with plugged graphite represent significant advancements in industrial machinery components, providing an efficient, cost-effective, and eco-friendly alternative to traditional bearings. With our extensive selection and ready-to-ship stock, upgrading your machinery is easier than ever. Embrace the future of low-maintenance, high-performance components today. Discover more about oilless bearings here. Our goal for all oilless bearing products is to lower costs through simple, cost-effective solutions. A plain bearing, often known as a sliding bushing bearing, is the simplest type of bearing, consisting solely of a bearing surface without rolling elements. In this design, the journal slides directly over the bearing surface, with the simplest example being a shaft rotating within a hole.
The Configurable Component, Oil-free Bearing
Configuring components is easy and saves you time.Please contact us to download CAD, or to quote and order. Oilless Bearing For Longer Life, Cost down, life up, High-performance self-lubricating oilless bearing.
Oilless Bushing Industries
VVisit us online at https://www.viiplus.com. Contact us with any questions. As a global manufacturer based in China, we specialize in engineered sleeve bushing components and have developed innovative solutions for various industries. Our product range includes plain bearings, bronze bearings and slide bushes, bimetal bearing components, and more. Looking to customize your product for your application? We offer a wide range of reliable oilless bushing parts and design options to meet your needs. Lower your process costs with our oil-free bushings and services. Need assistance? Contact us anytime; we’re here to help.
