PVB090 Thin Wall Wrapped Bronze Bearing with Oil Pockets - CuSn8 Material, 120N/mm² Load Capacity
PVB090 wrapped bronze bushing is manufactured from specially formulated high-density bronze alloy with diamond or hemispherical oil indentations. This bronze bearing is also known as FB090 bronze sliding bearing, WB800 bronze bearing, or PRM bronze wrapped plain bearings.
Material: CuSn8P0.3 (DIN ISO 4382-2:1991)
| Type | Cu% | Sn% | P% |
|---|---|---|---|
| PVB090 Bronze Bushing | 91.3 | 8.5 | 0.2 |
Material chemical composition conforms to DIN17662 ISO 4382-2:1991; CW453K standards. Actual composition proportions may vary within standard specifications.
- Surface incorporates spherical or diamond-shaped indentations or linear oil grooves
- Ideal for oscillating bearing applications
- High load capacity and extended service life
- Cost-effective alternative to traditional bronze bushings
| Parameter | Performance |
|---|---|
| Dry Operation | Poor |
| Lubricated Operation | Good |
| Greased Operation | Good |
| Machinable | Consult with Applications Engineer |
| RoHS Compliant | Compliant |
| Parameter | Value |
|---|---|
| Max. Static Load | 120 N/mm² |
| Max. Dynamic Load | 40 N/mm² |
| Max. Speed (lubricated) | 2 m/s |
| Max. PV Value | 2.8 N/mm²*m/s |
| Tensile Strength | 450 N/mm² |
| Alloy Hardness | HB 110-150 |
| Friction Coefficient | 0.08-0.25 |
| Elongation | 40% |
| Operation Temperature | -100℃ to +200℃ |
| Thermal Conductivity | 58 W(m*K)-1 |
| Coefficient of Thermal Expansion | 18.5*10-6*K-1 |
- Housing: ØH7
- Bushing inner-Ø after mounting: H9
- Shaft tolerance: f7
- Housing: Mounting bevel min. 1.5 mm x 15-45°
- Shaft Material: Steel, hardened or untempered, surface roughness ≤ Rz 4-6
- Shaft: Mounting bevel 5 mm x 15°, edges rounded
- Use adequate force fitting mandrel; grease lubrication of outer surface may be necessary
- Adhesive should not contact the sliding surface during stick-in mounting
PVB090 wrapped bronze bushing is widely used in hoisting machines, construction machinery, automotive systems, tractors, trucks, machine tools, and various industrial engines.
- Standard cylindrical bronze bushings and flanged bronze bearings available
- Custom designs produced based on specific requirements
- CuSn6.5P0.1 material option also available
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