Oil Free Bushings
Description
Oil-Free Bushings, #500SP Bronze Bushing (SPB) from VIIPLUS China, offers free CAD downloads, prompt lead times, competitive pricing, and no minimum order quantity.
Special high strength brass inlaid special solid lubricant graphite，The maximum temperature for the use of special solid lubricants is below 250℃
#500SP Bushing (SPB) & Flange Bushing (SPF)
Product Specifications
| MATERIALS | |||
| Support material | CuZn25Al5 | Other commonly used bronze alloys | CuAl10Ni, CuSn12Pb, CuSn7ZnPb |
| Sliding layer | Solid lubricant surface: app. 25-30% | ||
| TOLERANCE DETAILS | |||
| Housing Ø | H7 | Shaft tolerance | f7 or h6 |
| Bushing inner-Ø after mounting | Pls consult our sales engineers, standard delivered tolerance: r6 or E7 | ||
| SHAFT MATERIAL | |||
| The shaft hardness should be at least 70-100HB harder than the bronze alloy. | |||
| The surface roughness ≤ Ra 0.8 | |||
| PROPERTIES | |||
| It fulfills the highest operational demands and is suitable for shock loads. Depending on the alloy, it is corrosion-resistant and also highly wear-resistant with a long life span. | |||
Oilless Bush Features
●Self-lubricating bearings that can be used oil-free.
●Demonstrate high performance at high load/low-speed motion.
Oilless Bush Specification
●Working Temperature Range: -40 to 300°C
Oilless Bush Materials
●High-Strength Brass Casting Bearings （solid lubricant embedded）
Basic Information
| Type | Straight Type | Metal Type | High tensile brass based | Operating Environment | Standard / Heat Resistant / Foreign object Resistance |
|---|---|---|---|---|---|
| Maximum Allowable PV Value Range(N/mm2•m/s) | 1.1~2.0 | Maximum Allowable PV Value(N/mm2•m/s) | 1.65 | Maximum Allowable Surface Pressure P(N/mm2) | 29 |
| Maximum Allowable Velocity V(m/s) | 0.5 | Length Type | single | Fitting axis | e7 |
| Housing Fitting | H7 | Lubrication | Non-Lubricated |
Bronze, Plugged Graphite and Self Lubricating
Oilless Bush Design
- Cylindrical bearings
- Flanged bearings #500SP Flange Bushing (SPF)
- Thrust washers
- Plates
- Drawing details
Specification/Dimensions
Inner Dia. d(Ø)
Outer Dia. D(Ø)
Flange Outside Diameter(mm)
type: solid lubricants bushings
CAD, The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Bronze Bushings – Thrust Type Flange Integrated Oil Free Bushings Inquiry Now
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