PVB092 CuSn8P0.3 Bronze Wrapped Bushing with Through Oil Holes - 120N/mm² Load Capacity, -100℃ to +200℃ Temperature Range
PVB092 thin wall bronze wrapped bearing manufactured from high-density CuSn8P0.3 bronze alloy with through oil holes for optimal lubrication. This cost-effective sliding bearing solution is ideal for various industrial applications requiring reliable performance under demanding conditions.
| Component | Percentage |
|---|---|
| Copper (Cu) | 91.3% |
| Tin (Sn) | 8.5% |
| Phosphorus (P) | 0.2% |
Material conforms to DIN17662 ISO 4382-2:1991; CW453K standards with allowable composition variations within specified ranges.
- Surface options include spherical or diamond indentations with oil grooves
- Excellent performance in oscillating bearing applications
- High load capacity with extended service life
- Cost-effective alternative to traditional bronze bushings
| Parameter | Value |
|---|---|
| Maximum Static Load | 120 N/mm² |
| Maximum Dynamic Load | 40 N/mm² |
| Maximum Speed (Lubricated) | 2 m/s |
| Maximum PV Value | 2.8 N/mm²*m/s |
| Tensile Strength | 450 N/mm² |
| Alloy Hardness | HB 110-150 |
| Elongation | 40% |
| Operating Temperature | -100℃ to +200℃ |
| Friction Coefficient | 0.08-0.25 |
| Thermal Conductivity | 58 W(m*K)-1 |
| Coefficient of Thermal Expansion | 18.5*10-6*K-1 |
Widely used in lifting machinery, construction engineering equipment, automotive industry, tractors, trucks, agricultural machinery, and mining equipment.
- Housing: ØH7
- Bushing inner diameter after mounting: H9
- Shaft tolerance: f7
- Housing mounting bevel: minimum 1.5 mm x 15-45°
- Shaft material: hardened or untempered steel with surface roughness ≤ Rz 4-6
- Shaft mounting bevel: 5 mm x 15° with rounded edges
- Use adequate force fitting mandrel; grease lubrication may be required during mounting
- Adhesive application should avoid contact with sliding surfaces
With over 15 years of manufacturing experience, we provide professional production capabilities, customer-focused sales support, and comprehensive service solutions.
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