FSA bearing TH-075E ACB 45°x45° 1.5 MR261 - OD 51.8

FSA bearing TH-075E ACB 45°x45° 1.5 MR261 - OD 51.8

FSA headset bearing TH-075E ACB 45°×45° 1.5 MR261 – OD 51.8

The precision ball FSA TH-075E ACB bearing is designed for FSA headsets with a seating-surface angle of 45° × 45° and a diameter of 1.5" (OD 51.8 mm). It offers smooth running, high precision and a long service life even in demanding off-road use. Suitable for road and mountain bikes with an integrated or semi-integrated headset.

Features and benefits:

• Type ACB (Angular Contact Bearing) – radial-axial bearing for precise steering guidance

• Contact angle 45° × 45° – the FSA standard for most headsets

• Sealed design – protection against dust, water and dirt

• High-quality material and precise CNC machining

• Compatible with many FSA headset models (e.g. Orbit, NO.55, NO.42 etc.)

• Easy replacement without the need for special tools

Technical specifications:

• Model: TH-075E (MR261)

• Bearing type: ACB 45°×45°

• Outer diameter (OD): 51.8 mm

• Inner diameter (ID): 40 mm

• Height: 8 mm

• Cone diameter: 1.5"

• Material: steel with an anti-corrosion finish

• Seal: double-sided (2RS)

Use and recommendations:

Suitable as a replacement part for FSA headsets with a 1.5" lower bearing. Ideal for maintenance or replacement of worn bearings on road and MTB bikes.