Jiaxing Joyreap Precision Machinery Co.,Ltd
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DX Bushing Steel Back POM Bushing Acetal Resin PAP P20 Composite Plain Bearings
ZR-020S boundary lubricating bearing is a type of DX bushing with red color POM coating. This type composite plain bearing has same material structure with other DX bearing. It's also called POM coated boundary lubricating bearing,PAP P20 composite plain bearing,KX Bushes, SF-2 oilless bearing,plain sliding bearing and dry bushes.
Material Structure
1. POM with fillers
2. Porous bronze
3. Steel backing
4. Copper plating or tin plating
Characteristics
Availability
Standard cylindrical DX bushings, DX thrust washers and strips are available.
Special designs can be made according to your design
Application
ZR-020S DX bushing is widely used in hoisters, bulldogger, tower cranes, and printing or dyeing machines for textiles, steering gear, power steering and so on
Technical Data
| Max Load (Static) | 250N/mm² | Operation Temperature range | -40°C~+110°C ; | ||
| Max Load (Very low speed) | 140N/mm² | Max.speed | Greased | 2m/s | |
| Max Load(Rotating oscillating) | 70N/mm² | Continuous oiling | >2m/s | ||
| Max. PV Grease Lubricated | 3N/mm²*m/s | Thermal conductivity | 50W(m*K)-1 | ||
| Coefficient of thermal expansion | 11*10-6*K-1 | Friction coefficient | 0.05~0.20 | ||
| The oil deposits have to be filled with grease before bearing assembling. | |||||