
JAMA is a highly advanced producer for car bearing. As one of JAMA's multiple product series, chain sprocket series enjoy a relatively high recognition in the market. The product features high quality. It does not have the obvious color difference, black spots, or scratches, and its surface is flat and smooth. The product quality of ball & roller bearings is ensured for a better global competitiveness.

We use risk assessments at our suppliers and during the product development process to make sure we live up to our consumer’s expectations as well as all regulatory requirements.

