Bimetal Bushing Steel Back CuPb10Sn10 Bronze Composite Bearing with Oil Hole High Load Construction Machinery Hydraulic Cylinder Bimetallic Sleeve

JF-800 bimetallic composite bushing, steel backing sintered with CuPb10Sn10 lead bronze alloy lining. With oil holes on the sleeve wall for grease/oil lubrication. Widely used in automotive connecting rods, construction machinery, hydraulic equipment, agricultural machinery and general industrial equipment.
Dimensional & Machining Features

1. Standard structure: Cylindrical bushing with lubrication holes, customized oil grooves / oil pockets available.
2. Tolerance: Bore diameter H7, outer diameter s6, length tolerance ±0.1 mm.
3. Custom sizes: Custom ID, OD, length can be produced according to drawings.
4. Oil hole: Position & diameter can be customized as customer requirement.

Key Features

- High load carrying capacity, excellent fatigue resistance.
- Good wear resistance, anti-seizure property under boundary lubrication.
- Steel substrate provides high mechanical strength; bronze lining reduces friction.
- Easy lubrication via oil hole design, suitable for intermittent lubrication conditions.
- Can be manufactured to match SAE, JIS, DIN standard dimensions.

Typical Application

- Automobile & truck engine connecting rod bushing
- Excavator, loader, construction machinery hinge points
- Hydraulic cylinder, pump & valve components
- Agricultural machinery, textile machinery, general gearbox equipment