self-lubricating bushes composite bearing material developed specifically to operate with marginal lubrication and consists of three bonded layers: a steel backing strip and a sintered porous bronze matrix, impregnated and overlaid with a pigmented acetal copolymer bearing material
SPF copper flanged self lubricating bushing

SPF copper flanged self lubricating bushing

Discover our plain bearings: Flange bearings, sleeve bushings, and thrust washers. Customizable bushing materials available. Our products are wear-resistant, maintenance-free, and designed to withstand dirt, dust, and corrosion.

Flange Bushing, SPF copper flanged self-lubricating bushing,Small Minimum order quantity Volume Discount

SPF Copper Flanged Self-Lubricating Bushings: Revolutionizing Performance with Plugged Graphite

Flanged Bushing – Metric – Made from high-strength copper alloy, this self-lubricating bearing material offers competitive pricing and accepts small minimum orders. Copper flanged self-lubricating bushing available.

Bearings play a crucial role in various applications across diverse industries. They not only ensure smooth operation but also significantly reduce wear and tear, extending the lifespan of equipment. An innovative solution that stands out in the bearing technology landscape is SPF Copper Flanged Self-Lubricating Bushings, featuring plugged graphite for solid lubrication.

Understanding SPF Copper Flanged Self-Lubricating Bushings

SPF Copper Flanged Self-Lubricating Bushings offer a unique blend of durability and self-sufficiency. Crafted from high-quality copper, these bearings are designed to endure heavy loads and demanding working conditions. The inclusion of a flange adds another layer of versatility, enabling the bushing to handle axial loads and serve as a thrust bearing.

But what really sets these bushings apart is their self-lubricating feature, achieved through the use of plugged graphite.

The Power of Plugged Graphite

In SPF Copper Flanged Self-Lubricating Bushings, numerous tiny holes are filled with graphite. Graphite is known for its excellent lubrication properties and can withstand high temperatures without losing its lubricity. As the bushing operates, the graphite gradually seeps out of these holes, providing continuous lubrication to the bearing surface. This innovative approach to lubrication ensures smooth operation and reduces maintenance needs, making these bushings a convenient and efficient solution.

Benefits of SPF Copper Flanged Self-Lubricating Bushings

These bushings bring a host of advantages, including:

  • Self-Lubricating: The plugged graphite provides continuous lubrication, reducing maintenance requirements and ensuring efficient operation.
  • High Load Capacity: Thanks to the robust copper construction, these bushings can handle high loads, making them suitable for a wide range of applications.
  • Good Wear Resistance: Continuous lubrication helps to minimize friction and wear, extending the lifespan of the bushing.
  • Versatility: The addition of the flange allows these bushings to handle axial loads, making them suitable for applications that involve both radial and axial forces.

Applications of SPF Copper Flanged Self-Lubricating Bushings

These bushings find applications across various sectors, including automotive, aerospace, construction, and manufacturing, among others. Any setting that requires high load capacity, minimal maintenance, and efficient operation can benefit from these innovative bushings.

In conclusion, SPF Copper Flanged Self-Lubricating Bushings are an impressive evolution in bearing technology. With their robust construction, self-lubrication feature, and versatility, they provide an efficient and reliable solution for a wide range of applications.

solid bushing, bronze with lubricant plugs embedded, DIN 1850/ISO 4379, Maintenance-free

FLANGE BUSHING MATERIALS

  • Support materialCuZn25Al5
  • Sliding layer solid lubricant surface: app. 25-30%
  • Other commonly used bronze alloys: CuAl10Ni, CuSn12Pb, CuSn7ZnPb

Flange bearing, Flange Thrust Bushing Overview
High-tech method casting of strong brass as a base, with solid lubricant embedded in the base, suitable for use under high load.
Product characteristics
Can be used in oil-free conditions.
Excellent frictional performance at high loads and low speeds.
It is suitable for use in reciprocating, shaking, frequent starting and stopping, etc. where oil film is difficult to form, and has excellent wear resistance.
Good chemical resistance and corrosion resistance.

JFB Copper flanged self-lubricating bushing.

Copper-flanged self-lubricating bushing is available in a variety of sizes of self-embellishing bearings to provide customized solutions to meet the different challenges of various industries. Self-moistening type, no oil, no maintenance, economical and practical, calculable service life. Economical and efficient. Widely used. Small minimum order. Fast shipping.

SPF is made of high-force brass, and the embedded solid lubricating materials are mainly solid lubricants based on artificial graphite and PTFE.

According to the bearing’s own conditions, the combination of different metal substrates and embedded solid lubricants can ensure that the product can meet the special needs of various temperature, load, movement, and media conditions, and ensure stable and reliable work.

Solid lubricated bearings are especially suitable for no oil, high temperature, high load, low speed, anti-fouling, anti-corrosion, anti-radiation, as well as in water or vacuum solution infiltration and can not add lubricating film under special conditions.

Features:

1. Can work continuously under the condition of no oil lubrication.

2. More suitable for heavy load and low-speed conditions, with good wear resistance and very low friction coefficient.

3. Suitable for reciprocating, rotating, and intermittent motion where oil film is difficult to form.

4. With corrosion resistance and chemical resistance.

5. Suitable for -40℃+300℃ temperature range.

6. Maintenance-free, long service life.

Inner diameter tolerance after pressing is for reference only.

Solid Flange bushing size, bronze with lubricant plugs embedded (UNIT: mm)

id od flange L tolerance(-0.3~-0.1)
φd tolerance φD tolerance φF tolerance t tolerance 10 12 15 17 18 20 23 25
6 0.032 10 0.028 16 0 2 0 610 612 – – – – – –
0.02 0.019 -0.3 -0.1
8 0.04 12 0.034 20 0 2 0 810 812 815 – – – – –
0.025 0.023 -0.3 -0.1
10 0.04 14 0.034 22 0 2 0 1010 1012 1015 1017 – 1020 – –
0.025 0.023 -0.3 -0.1
12 0.05 18 0.034 25 0 3 0 1210 1212 1215 – – 1220 – 1225
0.032 0.023 -0.3 -0.1
13 0.05 19 0.041 26 0 3 0 1310 1312 1315 – – 1320 – 1325
0.032 0.028 -0.3 -0.1
14 0.05 20 0.041 27 0 3 0 – – 1415 – – 1420 – 1425
0.032 0.028 -0.3 -0.1
15 0.05 21 0.041 28 0 3 0 1510 1512 1515 – – 1520 – 1525
0.032 0.028 -0.3 -0.1
16 0.05 22 0.041 29 0 3 0 – 1612 1615 – 1618 1620 1623 1625
0.032 0.028 -0.3 -0.1
18 0.05 24 0.041 32 0 3 0 – – 1815 – – 1820 – 1825
0.032 0.028 -0.3 -0.1
20 0.061 30 0.041 40 0 5 0 – – 2015 – – 2020 – 2025
0.04 0.028 -0.3 -0.1
25 0.061 35 0.05 45 0 5 0 – – 2515 – – 2520 – 2525
0.04 0.034 -0.3 -0.1
30 0.061 40 0.05 50 0 5 0 – – – – – 3020 – 3025
0.04 0.034 -0.3 -0.1
31.5 0.075 40 0.05 50 0 5 0 – – – – – 3120 – –
0.05 0.034 -0.3 -0.1
35 0.075 45 0.05 60 0 5 0 – – – – – 3520 – 3525
0.05 0.034 -0.3 -0.1
40 0.075 50 0.05 65 0 5 0 – – – – – 4020 – 4025
0.05 0.034 -0.3 -0.1
45 0.075 55 0.06 70 0 5 0 – – – – – – – –
0.05 0.041 -0.3 -0.1
50 0.075 60 0.06 75 0 5 0 – – – – – – – –
0.05 0.041 -0.3 -0.1
55 0.09 65 0.06 80 0 5 0 – – – – – – – –
0.06 0.041 -0.3 -0.1
60 0.09 75 0.062 90 0 7.5 0 – – – – – – – –
0.06 0.043 -0.3 -0.1
63 0.09 75 0.062 85 0 7.5 0 – – – – – – – –
0.06 0.043 -0.3 -0.1
65 0.09 80 0.062 95 0 7.5 0 – – – – – – – –
0.06 0.043 -0.3 -0.1
70 0.09 85 0.073 105 0 7.5 0 – – – – – – – –
0.06 0.051 -0.3 -0.1
75 0.09 90 0.073 110 0 7.5 0 – – – – – – – –
0.06 0.051 -0.3 -0.1
80 0.09 100 0.073 120 0 10 0 – – – – – – – –
0.06 0.051 -0.3 -0.1
90 0.107 110 0.076 130 0 10 0 – – – – – – – –
0.072 0.054 -0.3 -0.1
100 0.107 120 0.076 150 0 10 0 – – – – – – – –
0.072 0.054 -0.3 -0.1
120 0.107 140 0.088 170 0 10 0 – – – – – – – –
0.072 0.063 -0.3 -0.1
130 0.125 150 0.09 180 0 10 0 – – – – – – – –
0.085 0.065 -0.3 -0.1
140 0.125 160 0.09 190 0 10 0 – – – – – – – –
0.085 0.065 -0.3 -0.1
150 0.125 170 0.093 200 0 10 0 – – – – – – – –
0.085 0.068 -0.3 -0.1
160 0.125 180 0.093 210 0 10 0 – – – – – – – –
0.085 0.068 -0.3 -0.1
(unit:mm)
ID OD flange L tolerance(-0.3~-0.1)
φd tolerance φD tolerance φF tolerance t tolerance 30 35 40 50 60 67.5 80 100 120
6 0.032 10 0.028 16 0 2 0 – – – – – – – – –
0.02 0.019 -0.3 -0.1
8 0.04 12 0.034 20 0 2 0 – – – – – – – – –
0.025 0.023 -0.3 -0.1
10 0.04 14 0.034 22 0 2 0 – – – – – – – – –
0.025 0.023 -0.3 -0.1
12 0.05 18 0.034 25 0 3 0 1230 – – – – – – – –
0.032 0.023 -0.3 -0.1
13 0.05 19 0.041 26 0 3 0 1330 – – – – – – – –
0.032 0.028 -0.3 -0.1
14 0.05 20 0.041 27 0 3 0 – – – – – – – – –
0.032 0.028 -0.3 -0.1
15 0.05 21 0.041 28 0 3 0 1530 – – – – – – – –
0.032 0.028 -0.3 -0.1
16 0.05 22 0.041 29 0 3 0 1630 1635 1640 – – – – – –
0.032 0.028 -0.3 -0.1
18 0.05 24 0.041 32 0 3 0 1830 1835 1840 – – – – – –
0.032 0.028 -0.3 -0.1
20 0.061 30 0.041 40 0 5 0 2030 2035 2040 – – – – – –
0.04 0.028 -0.3 -0.1
25 0.061 35 0.05 45 0 5 0 2530 2535 2540 2550 – – – – –
0.04 0.034 -0.3 -0.1
30 0.061 40 0.05 50 0 5 0 3030 3035 3040 3050 – – – – –
0.04 0.034 -0.3 -0.1
31.5 0.075 40 0.05 50 0 5 0 3130 3135 3140 – – – – – –
0.05 0.034 -0.3 -0.1
35 0.075 45 0.05 60 0 5 0 3530 3535 3540 3550 – – – – –
0.05 0.034 -0.3 -0.1
40 0.075 50 0.05 65 0 5 0 4030 4035 4040 4050 – – – – –
0.05 0.034 -0.3 -0.1
45 0.075 55 0.06 70 0 5 0 4530 4535 4540 4550 4560 – – – –
0.05 0.041 -0.3 -0.1
50 0.075 60 0.06 75 0 5 0 5030 5035 5040 5050 5060 – – – –
0.05 0.041 -0.3 -0.1
55 0.09 65 0.06 80 0 5 0 – – 5540 – 5560 – – – –
0.06 0.041 -0.3 -0.1
60 0.09 75 0.062 90 0 7.5 0 – – 6040 6050 6060 – 6080 – –
0.06 0.043 -0.3 -0.1
63 0.09 75 0.062 85 0 7.5 0 – – – – – 6367 – – –
0.06 0.043 -0.3 -0.1
65 0.09 80 0.062 95 0 7.5 0 – – – – 6560 – – – –
0.06 0.043 -0.3 -0.1
70 0.09 85 0.073 105 0 7.5 0 – – – 7050 – – 7080 – –
0.06 0.051 -0.3 -0.1
75 0.09 90 0.073 110 0 7.5 0 – – – – 7560 – – – –
0.06 0.051 -0.3 -0.1
80 0.09 100 0.073 120 0 10 0 – – – – 8060 – 8080 80100 –
0.06 0.051 -0.3 -0.1
90 0.107 110 0.076 130 0 10 0 – – – – 9060 – 9080 – –
0.072 0.054 -0.3 -0.1
100 0.107 120 0.076 150 0 10 0 – – – – – – 10080 100100 –
0.072 0.054 -0.3 -0.1
120 0.107 140 0.088 170 0 10 0 – – – – – – 12080 120100 –
0.072 0.063 -0.3 -0.1
130 0.125 150 0.09 180 0 10 0 – – – – – – *13080 *130100 –
0.085 0.065 -0.3 -0.1
140 0.125 160 0.09 190 0 10 0 – – – – – – *14080 *140100 –
0.085 0.065 -0.3 -0.1
150 0.125 170 0.093 200 0 10 0 – – – – – – – *150100 *150120
0.085 0.068 -0.3 -0.1
160 0.125 180 0.093 210 0 10 0 – – – – – – – *160100 *160120
0.085 0.068 -0.3 -0.1

Can be used under oil-free lubrication conditions

  • * suitable for rotary (swing), reciprocating movement
  • * suitable for heavy load, low speed
  • * suitable for -40°C ~ 300 °C temperature range (without lubricating grease)
High Precision Oilless Bearing  Tolerance 
Oil-free Bushing type Inside diameter tolerance The outside diameter tolerance
Super economy straight oilless bushing type F7 m6
Super oilless bearing shoulder type E7 r6
Super economy flange type F7 h7

Oilless Flange Bushing from viiplus.com, we offer free CAD downloads, short lead times, competitive pricing, and small minimum order!

Find and evaluate OEMs, Custom Oilless Bearings Manufacturer, Service Company

(Bronze Graphite Bushing Inner Diameter: 8 to 160 mm, Flange Graphite Bronze Bushing Inner Diameter: 8 to 120 mm)

Maintenance-free, no need to supply oil Excellent wear resistance properties. Excellent wear resistance properties are exhibited in applications where oil film formation is difficult such as reciprocating, intermittent, or oscillating motions under conditions of high load and low speed. The friction coefficient is low. Can be used at a range of temperatures Free design is possible on the shape and the size. Excellent corrosion and chemical resistance. This bearing can be used in the river or seawater, in special liquids where chemical resistance of the metal base and solid lubricant is needed, and in gas where oil supply is difficult. Excellent impact resistance Features In acid or alkaline atmosphere properties may differ depending on the ( type, density, and humidity. Please do a sample test or consult us. ) ・

SPF Flanged Bushing – Metric – Copper  Lubricating Bearing

Online shopping for Graphite bronze Bushing, Tin bronze bushing CuSn6Zn6Pb3 from a great selection of Sleeve Bearings, Oilless Bushings, Flanged Sleeve.

Graphite plugged bronze bushings, flange bushing bronze made-to-order from China.

Graphite bronze Bushing Catalogs and Brochures Available. Fill out our form to get more info!

Graphite bronze Bushing is Suited for Submerged and High-Temperature Applications. Increased productivity. Reduced costs & downtime. Services: Custom Design, Engineering Support, Short Lead Time.

Application

1. Fireplace doors
2. Oven raceways
3. Rubber machinery
4. Light industrial machinery
5. Machine tool industry.

Product Name Graphite Flat Sliding Bushing Brass Bronze Bushing
Material Bronze Brass C86300 graphite
Bush types Flange and Sleeve Bushing
Lubricating Oilless
Type  Oilless Bearings
Features Maintenance-free, Long life
Technical Centrifugal Rotating Cast
Size As per the customer’s drawing
Payment T/T
Service OEM Service
Custom size  yes

Specification

Basic material CuZn25AL6Fe3Mn3 Friction Oil Lubrication 0.03μ
Density 8.2g/cm³ Dry Friction 0.16 μ
Heat-conducting Coefficient 35~60(w/m.k) Tensility ≥8 %
Tensile Strength ≥850 N/mm2 Working Temperature Limits -40~+300oC
Anti-compact Tenacity ≥400-500 KJ/m3 Max Load Pressure 150 N/mm2
Hardness ≥250HB Max Linear Velocity 0.80 m/s
Flexibility Coefficient 100-160 KN/mm2 Max PV Value 1.90N/mm2.m/s

MATERIAL COMPOSITION

Grade OILLESS
BUSHING-1
OILLESS
BUSHING-2
OILLESS
BUSHING-22
OILLESS
BUSHING-23
OILLESS
BUSHING-24
OILLESS
BUSHING-25
OILLESS
BUSHING-15
Material CuZn25Al5

Mn4Fe3

CuSn5

Pb5Zn5

CuAl10

Ni5Fe5

CuSn10

Pb1

CuSn7

ZnPb

CuSn12Pb CuZn25

Al5Mn4Fe3

Density 8 8.9 7.8 8.9 8.8 8.9 8
Hardness > 210 > 70 > 140 > 80 > 75 > 95 > 250
Tensile strength N/mm > 750 > 200 > 600 > 330 > 270 > 260 > 800
Yield

strenght

N/mm2 > 450 > 90 > 260 > 170 > 130 > 150 > 450%
Elongation % > 12 > 15 > 10 > 6 > 16 > 10 > 8
Coefficient

of linear expansion

1.9X10-5/℃ 1.8X10-5/℃ 1.6X10-5/℃ 1.8X10-5/℃ 1.8X10-5/℃ 1.8X10-5/℃ 1.9X10-5/℃
Max.temp. ℃ -40~+300 -40~+400 -40~+400 -40~+400 -40~+400 -40~+400 -40~+150
Max.load N/mm2 100 60 50 70 70 70 120
Max.speed (Dry0) m/min 15 10 20 10 10 10 15
Max.PV(Lubrication) N

/mm2*m

/min

200 60 60 80 60 80 200
Compression deformation 300

N/mm2

< 0.01mm < 0.05mm < 0.04mm < 0.05mm < 0.05mm < 0.05mm < 0.005mm

Frequently asked questions about this product (FAQ)

1、 Is it possible to make other sizes of products?
The products in the catalog have basically covered many applications. At present, we do not support customizing other sizes of products. If you are not sure, please consult us.
2、 Can it be used for special applications?
Please use the products within the allowed range as stated in the catalog, if the range is exceeded, there is a possibility of damage to the products.

SPF-0610 SPF-1525 SPF-3020
SPF-0612 SPF-1530 SPF-3025
SPF-0812 SPF-1612 SPF-3030
SPF-0815 SPF-1615 SPF-3035
SPF-1010 SPF-1618 SPF-3040
SPF-1012 SPF-1620 SPF-3120
SPF-1015 SPF-1623 SPF-3130
SPF-1017 SPF-1625 SPF-3135
SPF-1020 SPF-1630 SPF-3140
SPF-1210 SPF-1635 SPF-3520
SPF-1212 SPF-1640 SPF-3525
SPF-1215 SPF-1815 SPF-3530
SPF-1220 SPF-1820 SPF-3535
SPF-1225 SPF-1825 SPF-3540
SPF-1230 SPF-1830 SPF-3550
SPF-1310 SPF-1835 SPF-4020
SPF-1312 SPF-1840 SPF-4030
SPF-1315 SPF-2020 SPF-4035
SPF-1320 SPF-2030 SPF-4040
SPF-1325 SPF-2035 SPF-4050
SPF-1330 SPF-2040 SPF-4535
SPF-1415 SPF-2515 SPF-4540
SPF-1420 SPF-2520 SPF-4560
SPF-1425 SPF-2525 SPF-5035
SPF-1510 SPF-2530 SPF-5040
SPF-1512 SPF-2535 SPF-5050
SPF-1515 SPF-2550 SPF-5060
SPF-6560

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