XIKE 10 Pcs 6310-2RS Double Rubber Seal Bearings,Pre-lubricated and Stable Performance and Cost Effective,Deep Groove Ball Bearings 50x110x27mm

• ✔ 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.