
What is dx composite bearing?
Composite dry sliding bearings are primarily used for bearing arrangements where heavy loads have to be supported and where rotational or oscillating movements are relatively slow.
Where to use dx composite bearing?
- Because of their good sliding properties and compact design, these plain bearings are particularly suitable for bearing arrangements where:
- Maintenance-free operation is a prerequisite
- There is a risk of lubricant starvation
- Lubricants cannot be used or are forbidden
- Space is limited.
Why choose dx composite bearing?
- Maintenance-free operation
- No lubrication required (PTFE composite)
- Initial lubrication required (POM composite)
- Minimum wall thickness, minimum space requirements
- Accommodation of heavy loads
- Wide range of temperatures
- Good sliding properties
- Virtually no stick-slip
- High wear resistance
- Less sensitive to edge loading (POM composite)
- No machining required.




Performance index | Data | |
Max Load Capacity | Static load | 250N/mm2 |
Dynamic load | 140N/mm2 | |
Max Sliding Speed | Dry friction | 2.5m/s |
Oil lubrication | 5.0m/s | |
Max PV Value Limit | Dry friction | 3.6N/mm2·m/s |
Oil lubrication | 50N/mm2·m/s | |
Friction coefficient | Dry friction | 0.08-0.20 |
Oil lubrication | 0.02-0.07 | |
Working temperature | -195ºC - +280ºC | |
Thermal conductivity | 42W/m·K | |
Max Load Capacity | Static load | |
Dynamic load |
Zhejiang Acme Precision Manufacturing Co. Ltd., founded in 2010. Zhejiang province is located in the west of Jiashan County Development Zone, covers an area of 2227 square meters, total construction area of 7882 square meters; Acme Precision is a foreign - owned enterprises, invested by Jenn Weir Co, Ltd. For the pursuit of better quality of service, our company decided in 2014 transformed into one industry and trade enterprises, combined RD, production and international sales in one. Specializing in the production of self-lubricated bearings, which widely used in all kinds of machinery industry, hydraulic engineering, aerospace, automobile manufacturing, heavy industry, the national construction projects, such as: bridge, dam engineering and shipbuilding industry.















1. who are we?
We are based in Zhejiang, China, start from 2010,sell to Eastern Asia(85.00%),South Asia(10.00%),North America(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
OILLESS BUSHING,OILLESS WEAR PLATE,METRIC BUSHING,BIMETAL BUSHING,BRONZE WRAPPED BUSHING
4. why should you buy from us not from other suppliers?
For the pursuit of better quality of service, our company is industry and trade enterprises, combined RD, production and international sales in one. Specializing in the production of self-lubricated bearings, self-lubricating multilayer composite bearing.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese