1. Steel bronze powder with PTFE/Pb dry bearings. The PTFE/Pb mixture of 0.01~0.03mm provides an excellent initial transfer film, which effectively coats the mating surface of the bearing assembly, forming an oxide-type solid lubricant film.
2. Sintered bronze powder of 0.20-0.35mm offers maximum thermal conductivity away from the bearing surface, also serving as a reservoir for the PTFE-lead mixture.
3. Low-carbon steel provides exceptionally high load-carrying capacity and excellent heat dissipation.
4. Copper/Tin plating of 0.002mm ensures good corrosion resistance.
5. Suitable for dry running, low coefficient of friction, reduced wear, and good sliding characteristics. It forms a transfer film that protects the mating metal surface, ideal for rotary and oscillating movements. High chemical resistance, low water absorption, and swelling. Also performs well with lubrication.
2. Typical Applications:
These bearings meet demanding criteria for long life and trouble-free performance, whether used with or without lubrication. They are widely applied in various industries including automotive, business machines, hydraulics, home appliances, and more. Specific applications include power steering cylinders, disc brakes, calipers, shock absorbers, and many others. They are suitable for use in tractors, combines, construction machinery, photocopiers, printers, pumps, valves, refrigerators, washing machines, and much more.




3. Technical Data:
No. | Content | Technical Datas | |||
1 | Type | Anti-rust Self-lubricated Non-maintainance | |||
2 | Operation Type | Interrupt | |||
3 | Maximum Static Loading | 3150kN | |||
4 | Maximum Dynamic Loading | 1800kN | |||
5 | Dry Friction Coefficient | 0.1–0.12 | |||
6 | Water Friction Coefficient | 0.08–0.12 | |||
7 | Maximum Sliding Speed | 0.4m/s | |||
8 | Working Temperature | ||||
9 | Working Environment | Water, Air, Oil, and Grease | |||
10 | Time Life | ≥10000 hours | |||
11 | Dimension | ||||
 | Inner Diameter | 180mm | |||
 | Outer Diameter | 260mm | |||
 | Roller Diameter | 225mm | |||
 | Inner Ring Width | 105mm | |||
 | Outer Ring Width | 80mm | |||
12 | Material | ||||
 | Inner Ring | Stainless Steel 2Cr13 | |||
 | Outer Ring | ||||
 | Self Lubricating Material | Graphite + Others | |||
13 | Minimum Hardness | ||||
 | Inner Ring | 180HB | |||
 | Outer Ring | 90HB | |||
14 | Roughness in Sliding Face | 0.2–0.8μm |
4. Our Factory


Packing:
1. Industrial packaging: plastic bag + kraft paper + carton or wooden; plastic tube + carton
2. Commercial packing: 1pc/plastic bag + color box + carton
3. According to customs' requirements
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Shipping:
1). For small orders, we can send you via UPS, DHL, FEDEX, TNT, or EMS. Tracking number will be provided after delivery.
2). If the order is large, we will advise shipping by sea or air.
3). The balance payment should be made before delivery.
4). In general, we deliver the goods within 5 days.
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The ADC12 aluminum alloy is widely used in die-casting housings, allowing for thinner wall thickness, beautiful appearance, and integrated design. It is an important application area for motor housings and electronic products.
Aluminum Equipment Casing,Aluminum Die Casting Shell,Aluminum Die Motor Housing,Aluminum Die Casting Electronic Shell
Foshan City Yuwei Aluminum Products Co.,Ltd. , https://www.wakfenn.com