Jiashan PVB Sliding Bearing Co.,Ltd
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PVB033 Steel Back High Leaded Bronze Alloy SAE48 Bimetal Bushing
PVB033 wrapped composite bimetal bush is made high quality low carbon steel as backing, sintered bronze alloy which with low friction properties as the wear-resistant layer.The Inner bronze alloy surface of bimetal bearing can be processed with various types of oil grooves, oil hole and oil pockets PVB033 bimetallic bush is also called high leaded bimetal bearing, wrapped composite sliding bimetal bearing, Steel back JIS-AJL bronze alloy lined SAE48 bimetal bushes
Material Structure
1.Sinter bronze liner material: CuPb30
2. Metal backing low carbon steel back
Inner Surface Oil Pockets Types
Bimetal Bush Oil Grooves types
Bimetal Bushing Gap Types
Availability
Application
Technical Data
| Materail | Steel+CuPb30 |
| Alloy layer hardness HB | 30-45HB |
| Max dynamic Load P N/mm² | 130 |
| Max.Speed V m/s(Oil Lubrication) | 10 |
| Max.PV limit N/mm²·m/s(Oil Lubrication) | 10 |
| Friction Coefficient u(Oil Lubrication) | 0.06-0.16 |
| Max temperature ℃ | 170℃ |
| Coefficient of linear expansion | 19×10-6/K﹣¹ |
| Match the axis roughness Ra | 0.32~0.63 |
Tolerance Details
Housing ØH7
Bushing inner-Ø after mountingH9
Shaft tolerancef7
Mounting Suggestion
Housing: Mounting bevel min. 1.5 mm x 15-45°
Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 6.3
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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More than 15 years experience Advanced QC checking equipments
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