Bearing Kit For FSA No.42, No.42/ACB, ORBIT CF-40, ACB-CX, (1-1/8" to 1.5" IS42 / IS52 Tapered)

These are integrated headsets for tapered forks i.e 1 1/8 upper and 1.5 lower. Please see photos to check

These bearings are not FSA bearings, but have been carefully selected from quality supplier. Precision milled and Mobil grease used. Black Oxide anti rust protection. These are better than other generic bearings you may find. Beware of the copy cat listers who simply copy our text and listings but sell lower quality bearings. These provide affordable but long lasting replacement bearings for FSA headsets, RRP for FSA branded bearings start at £30. 

No need to look any further for individual bearings and numbers. Buy this kit, fit to headset and get riding. Satisfaction guaranteed.  We are experts in bicycle headset bearings. Do get in touch with any questions on compatibility and we will be able to advise.

 

Also know as MR121, MH-P08F, 870e-rs

Inner x Outer x Depth (mm): 30.5 x 41.8 x 8

Inch Dia: 1-1/8”

Angle / Chamfer (Deg): 45 / 45

Bearing ID: 30.5mm

Bearing OD: 41.8mm

Bearing Thickness: 8.0mm

Internal Angle: 45 Degrees

External Angle: 45 Degrees

Material: Bearing Steel

Seal: Double-sealed 2RS

Also known as ACB518K, MR110, MR127, TH-073E MR110, ACB518K, TK518B

Take out old bearings, clean the cups, grease cups with grease, fit these new bearings and some more grease.