ZR-020T Polymer Metal Plain Bearing Bushes with POM Coating - 250N/mm² Static Load, -40°C to +110°C Temperature Range
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 days
Brand:
Joyreap
Product Description
Material Structure & Composition
- POM with fillers surface layer
- Porous bronze intermediate layer
- Steel backing for structural support
- Copper or tin plating for corrosion protection
Key Performance Characteristics
- Low friction coefficient (0.05-0.20) for smooth operation
- Excellent corrosion resistance and extended service life
- Optimized for marginally lubricated and dry operating conditions
- Performance comparable to international DS bushing standards
Industrial Applications
ZR-020T DX bushing bearings are widely used in hoisting equipment, bulldozers, tower cranes, textile printing and dyeing machinery, steering gear systems, power steering mechanisms, and various industrial machinery applications.
Technical Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Max Static Load | 250 N/mm² | Operating Temperature | -40°C to +110°C |
| Max Load (Very Low Speed) | 140 N/mm² | Max Speed (Greased) | 2 m/s |
| Max Load (Rotating/Oscillating) | 70 N/mm² | Max Speed (Continuous Oiling) | >2 m/s |
| Max PV (Grease Lubricated) | 3 N/mm²·m/s | Thermal Conductivity | 50 W/(m·K) |
| Coefficient of Thermal Expansion | 11×10⁻⁶/K | Friction Coefficient | 0.05-0.20 |
Note: Oil deposits must be filled with grease before bearing assembly.
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Get in Touch
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Company
Jiaxing Joyreap Precision Machinery Co.,Ltd
Location
No 168 Kapa Road Dayun Town Jiashan Zhejiang China
Contact Person
Catherine Hu