FSA headset bearing 1.5'' MR261 (51.8x42x7) 45x45

Product description

Original FSA replacement bearing designed for the lower part (1.5") of integrated and semi-integrated headsets. Offers smooth operation, high durability and long service life even in demanding conditions.

High-quality encapsulated bearing (ACB – Angular Contact Bearing) designed for maximum rigidity and steering precision. The bearing has an angular contact at an angle of 45°x45°, which ensures ideal pressure distribution under load and smooth rotation without play. Thanks to effective sealing, the internal mechanics are protected from water, dust and dirt.

Specifications

• Brand: FSA (Full Speed Ahead)
• Bearing code: MR261 (TH-070)
• Purpose: Bottom bracket for 1.5" headsets
• Outer diameter: 51.8 mm
• Inner diameter: 40mm/42mm (standard 51.8×40/42mm)
• Height: 7mm
• Bevel angles: 45° × 45°
• Bearing type: ACB
• Material: Steel