XiKe 10 Pcs R4-2RS Double Rubber Seal Bearings 1/4" x 5/8" x 9/32", Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.

Features & details Features ✔ 100% - Dimensional tolerance inspection for optimum assembly.

Material - Manufactured by chrome steel sturdy and durable.

Seal - Preserve grease and prevent impurities from entering.

Guarantee - 6 Months free replacement or refund no reason.

Expert - Professional bearing manufacturing began in 1945.