Enduro Bearings ACB 4545 137 SS 37x46.85x7 45x45° headset bearing

The Enduro Bearings ACB 4545 137 SS headset is a high-end model specially designed to offer maximum durability and unrivalled corrosion resistance. Made from 440C stainless steel, this headset offers far greater durability than conventional stainless steels, even in the most demanding conditions: humidity, mud, sweat or acid splashes.

Featuring a 45x45° angular contact, it distributes stress optimally to ensure more precise, stable and durable steering. Enduro incorporates double-lip LLB seals and high-pressure Almagard 3752 grease, ensuring enhanced sealing and optimal protection against the elements.

Also known by the reference MR137, this bearing is fitted to the headsets of many premium brands. With its 90% grease fill and oversized balls, it offers exceptional smoothness and formidable reliability for all demanding riders.

Technical specifications:

- Application: Steering (headset - 45x45° angular contact)
- Compatibility: MR137-type bearings / 1-3/8" headsets
- Dimensions: 37 x 46.85 x 7 mm - Angle: 45° x 45°
- Materials: 440C stainless steel + LLB seals + Almagard 3752 grease
- Weight: 23.3 g
- Part number: EB9382
- Brand: Enduro Bearings