
JAMA is a Chinese manufacturer of auto bearing. Faced with more intense competition, we have been strengthening our position. JAMA's ball & roller bearings series contains multiple sub-products. JAMAoil seal is made according to strict specifications established by the International Organization for Standardization. From size to the quality of steel used for construction, as well as the allowed gross weight, it complies to every rule. As an environmental-friendly product, it facilitates in reducing electricity demand and thus leads to less greenhouse gas emissions and air pollution.

When looking into the future, weBearing feels even more responsible for sticking to our cause. Call!