Jiaxing Joyreap Precision Machinery Co.,Ltd
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ZR-016 white PTFE self lubricating bearing is made of steel back, sintered bronze layer and high-purity white PTFE. This type of DU bushing is designed for the special working conditions of planetary gear of gearbox, the performance is similar to P141 lead free composite plain bearing. It was also called white PTFE DU Bearing, coated self lubricating bushing, SF-1 oiles dry sliding bearing.
Material Structure
1. White PTFE
2. Sintered bronze layer
3. Steel Back
4. Dark Tin Plating
Characteristics
Application
Technical Data
| Friction Coef. μ: | 0.04-0.20 |
| Applicable temperature : | -195℃-280℃ |
| Max allowable PV value (dry): | 3.6N/mm²·m/s |
| Max sliding speed: | 5m/s |
| Max allowable PV value (oil): | 50N/mm²·m/s |
| Max load pressure: | 140N/mm² |
Tolerance Details
Housing ØH7
Bushing inner-Ø after mountingH9
Shaft tolerancef7 to h8
Mouting Suggestion
Housing: Mounting bevel min. 1.5 mm x 15-45°
Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 2-3 Shaft: Mounting bevel 5 mm x 15°, edges rounded
The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.
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