Enduro MR 2437 LLU/LLB CN ABEC 5 Bearing – High-Precision Bottom Bracket Bearing (24x37x7mm)
Upgrade your drivetrain performance with the Enduro Bearings MR 2437 LLU/LLB ABEC 5, a premium-quality radial bearing designed specifically for bicycle bottom brackets. Engineered with 52100 high-carbon chromium steel races and Grade 5 precision balls, this bearing ensures superior durability, ultra-smooth rotation, and maximum efficiency.
Ideal as a replacement bearing for Shimano external bottom brackets with 24mm spindle cranksets, the MR 2437 is built to withstand high torque and harsh riding conditions. Featuring a unique LLU/LLB dual-seal design, it combines long-lasting protection from dirt and water with low-friction performance.
- Bearing Code: MR 2437
- Dimensions: 24mm (ID) x 37mm (OD) x 7mm (Width)
- ABEC Rating: 5 – for tighter tolerances, high precision, and smoother performance
- Grade 5 Balls: Provide unmatched roundness and smooth rotation
- Seals: LLU (outer-facing, full-contact for weather resistance) / LLB (inner-facing, low-drag for grease retention)
- Grease: Factory-filled with Kyodo Yushi PS-2 waterproof grease for high-pressure applications
- Applications: Optimised for bottom brackets and hub bearing replacements
- Weight: 31.10g
This ABEC-5 Enduro bearing is the ultimate upgrade for serious cyclists looking for increased longevity, smoother pedaling efficiency, and dependable performance in all weather conditions.
Engineered specifically for cycling applications, Enduro’s ABEC 5 bearings offer superior performance compared to OE bottom bracket bearings. With enhanced sealing, high-grade materials, and precision construction, the MR 2437 delivers top-tier results for road, gravel, or mountain bikes.