Description
1111 ✔ Suitable for - Shaft diameter 1/2" and hubs wheels diameter 1-1/8". ✔ Material - Manufactured by chrome steel sturdy and durable. ✔ Seal - Keeps grease in, prevents impurities from entering and extends bearing life. ✔ Performance - Precise size, smooth and low noise operation, multi-functional use in multiple scenes. ✔ - Three months , free if there is any quality problem during the period.