Jiashan PVB Sliding Bearing Co.,Ltd
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PVB017 Steel Back Brown PTFE Lined Self-lubricating Metal Polymer Plain bushing
PVB017 brown PTFE self lubricating DU bearing is made of steel back, special designed anti-wear layer and brown PTFE. This type of DU bushing is designed for ehicle seat adjustment mechanical condition. It was also called SF-1 dry sliding bearing, coated self lubricating bushing, Oil free bushing, metal ploymer composite plain bearing
Material Structure
1. Brown PTFE
2. Sintered bronze layer
3. Steel Back
4. Copper or Tin Plating
Characteristics
Availability
Standard cylindrical bushings, flanged bushings, thrust washers and strips are availabe
Special designs are produced at short notice
Application
PVB017 Brown coated self lubricating bushing is widely used for vehicle seat adjustment
Technical Data
| Max load pressure: | 140N/mm² |
| Friction Coef. μ: | 0.04-0.20 |
| Applicable temperature : | -195℃-280℃ |
| Max allowable PV value (dry): | 3.8N/mm²·m/s |
| Max sliding speed: | 3m/s |
| Max allowable PV value (oil): | 50N/mm²·m/s |
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.