INA bearings used in machinery industry at present and most of those are ball bearing, needle like, only a small part is a self-lubricating bearings, self-lubricating bearings, believe that in the near future will be based on adaptability, wear-resistant, economic and other indisputable advantage as INA bearing industry leading products. Here are some application of self-lubricating bearing characteristics and advantages:
Oil-free lubrication of bearings:
1, oil-free or oil-lubricated, applicable unable to refuel or difficult to come on site to use without maintenance or low maintenance.
2, good resistance to abrasion, friction coefficient, long service life.
3, there is a reasonable amount of elastic-plastic, can extend the contact stress distribution over a wide surface, improving the INA bearing load capacity.
4, static and dynamic friction coefficients are similar, can eliminate slow crawl under, so as to ensure the precision machine work.
5, can reduce the mechanical vibration, noise, and pollution prevention, to improve working conditions.
6, in operation in the process of formation of transfer film, play a protective effect on mating shaft, no biting axis.
7, for low hardness of mating shaft, without quenching and tempering of the shaft can be used, which reduces the related parts of the processing difficulty.
8, thin-walled structure, light weight, mechanical volume can be reduced.
Plating metals on the back 9, steel can be used in a corrosive medium; is now widely used in various sliding parts of the machinery, such as: printing machine, textile machine, tobacco machines, motors, automobiles, motorcycles and agricultural and forestry machinery and so on.
Product Model | Inside Diameter | Outside Diameter | Thickness |
4T-418/414 NTN | 38.1 | 88.5 | 29.083 |
4T-44150/44348 NTN | 38.1 | 88.5 | 23.698 |