NTN 6903 LLU-2RS Chrome Steel Deep Groove Ball Bearings 17x30x7 mm

The NTN 6903 LLU deep groove ball bearing is engineered to deliver smooth, consistent rotation across a wide range of mechanical and cycling applications. Its precision construction ensures stable performance even under continuous use.

High-Quality Chrome Steel Construction: Manufactured from premium chrome steel, this bearing offers excellent strength, wear resistance and long-term durability. The material choice helps maintain dimensional accuracy and performance under load.

Dual Rubber Seal Protection (LLU / 2RS): Equipped with dual rubber seals on both sides, the 6903 LLU effectively protects against dust, dirt and moisture. This sealed design helps retain lubrication and reduces maintenance requirements over time.

Optimized Dimensions for Versatile Use: With dimensions of 17x30x7 mm, this bearing fits a wide range of hubs, bottom brackets and industrial applications. Its deep groove profile supports both radial and limited axial loads efficiently.

Designed for reliability and precision, the NTN 6903 LLU bearing ensures quiet operation and extended service life, making it a dependable choice for demanding mechanical setups.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.