The instruction manual is always beside bearing . If no such instruction manual is found, you are welcomed to contact us. Then an electronic version may be offered. The instruction manual is aimed at offering you detailed operation and installation info. If you find it hard to understand, video or other effective ways may be available based on the demand.

Xiamen JAMA Bearing Co., Ltd is an international reliable supplier and manufacturer of car bearing. The bearing units series is one of the main products of JAMA. JAMAcast iron pulley is produced under highly standardized production environment. The product is healthy for people. It is beneficial to curing feet pain and fatigue, or may even help recover plantar fasciitis.

JAMA aims to build a safe and economic environment of bearing units industry. Check now!