ZR-020X Composite Metal Plain Bearing with POM Coating - 250N/mm² Load Capacity, -50°C to +130°C Temperature Range
ZR-020X metal polymer composite plain bearing features a steel backing layer with sintered bronze powder and POM coating. This boundary lubricating bushing delivers reliable performance in demanding industrial applications with self-lubricating properties.
- POM with lead coating: 0.3-0.5mm thickness
- Porous bronze layer: 0.2-0.3mm thickness
- Steel backing: 0.4-2.2mm thickness
- Copper plating: 0.008mm or tin plating
- Excellent load capacity and wear resistance
- Suitable for linear, oscillating, and rotating movements
- Optimal performance under high loads (up to 250N/mm² static) and low speeds
- Low friction coefficient range: 0.03-0.20
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Max Static Load | 250 N/mm² | Temperature Range | -50°C to +130°C |
| Max Low Speed Load | 140 N/mm² | Max Speed (Greased) | 2 m/s |
| Max Rotating Load | 70 N/mm² | Max Speed (Oiled) | >3 m/s |
| Max PV Value | 3.6 N/mm²·m/s | Thermal Conductivity | 50 W/(m·K) |
Automotive: Steering gear, power steering systems, pedal bushes, seat slides, king-pin bushes, tailgate pivots, brake caliper bushes
Industrial: Mechanical handling equipment, lifting systems, machine slides, hydraulic cylinders, hydraulic motors, ski-lifts, pneumatic equipment, medical devices, textile machinery, agricultural equipment, scientific instruments
Standard cylindrical DX bushings, DX thrust washers, and DX strips are available from stock. Custom designs can be produced with short lead times to meet specific application requirements.
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