DX-2S MARGINAL-LUBRICATION BEARING |
MATERIAL STRUCTURE |
|
|
1. POM 0.03-0.50mm, anti abrasion, low friction coefficient even no oil given. The inside of the bearing are full ofindentions, which need to be filled with grease before installing.
2.Bronze powder layer, 0.2-0.35mm, high load capacity and anti-abrasion, good thermal conductivity, which also further strengthen the combination of the POM layer and steel plate.
3. Low carbon steel, which improved, load capacity & thermal conductivity.
4. Copper/Tin plating layer, 0.002mm, anti-corrosion. |
TECHNICAL DATE |
Max load
|
Static load
|
250N/mm2
|
|
Operation temp.
|
-40℃~+130℃
|
|
Low-speed rotation
|
140N/mm2
|
|
Max Linear Velocity
|
Grease lubrication
|
2m/s
|
|
Rotation、oscillation
|
70N/mm2
|
|
|
Keep to supplying oil
|
>2m/s
|
Max PV
|
3N/mm2.m/s
|
|
Thermal conductivity
|
4W(m.K)-1
|
Coefficient of thermal expansion
|
11x10-6K
|
|
Friction coefficient
|
0.05~0.20
|
|
APPLICATION CHARACTER |
The product can be used under high load with low speed, rotation, oscillation, and also can be applied in no liquid lubricants environment that switches frequently with load; the part can work with out oil, and will have a long operating life if oil giver; the POM layer can be machined during installing, which does benefit to the mating.
The products now mainly used in metallurgy machine mine industry, irrigation machine, agriculture machine etc. |
|
|