Corima 6903 EMQV3 Topas NB52 AFM Bearing

The Corima 6903 EMQV3 Topas NB52 AFM Bearing is a high-quality replacement cartridge bearing designed to restore smooth and reliable wheel performance. Built to Corima’s exacting standards, it ensures consistent rotation and long-term durability.

Sealed Design for Smooth Operation: Equipped with dual rubber seals, this bearing is well protected against dust, moisture and contaminants. The sealed construction helps maintain smooth running characteristics even under demanding riding conditions.

High-Strength SUJ2 Steel Construction: Manufactured from premium SUJ2 steel, the bearing delivers excellent strength, wear resistance and structural integrity. This material choice supports dependable performance and longevity in high-load cycling applications.

Precision Engineering for Reliability: The bearing is precision-engineered to ensure accurate fit and stable operation within the hub. Its consistent tolerances help reduce friction and support efficient power transfer ride after ride.

Designed as a dependable replacement solution, the Corima 6903 bearing helps extend the service life of your wheels while maintaining smooth, confidence-inspiring performance.

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.