Hambini Racing T47A T47-77 Bottom Bracket Shimano Crankset (Factor, FELT)

£265.00 (£318.00 UK Customers)

This bottom bracket is designed to interface a Shimano 24mm Hollowtech 2 Crankset with a bike frame that uses a T47A Bottom Bracket. This is often called Asymmetrical T47 or T47A. Factor and Felt bicycle frames use this standard.

1 in stock

SKU: T47A-77-Shimano Category:

Description

This bottom bracket is designed to interface a Shimano 24mm Hollowtech 2 Crankset with a bike frame that uses a T47A Bottom Bracket. This is often called Asymmetrical T47 or T47A. Factor and Felt bicycle frames use this standard.

  • T47  Threaded. 47×1.0mm, Nominally 76 to 77mm wide.
  • Drive side has a Left Hand Thread, Non Drive Side has a Right Handed Thread
  • Designed for Shimano Hollowtech 2 Axles (Sora, Tiagra, 105, Ultegra, Dura Ace)
  • The drive and non drive sides are aligned via an internal male/female sleeve
  • Top of the range 6806 SKF/NTN/FAG/NSK bearings fitted as standard
  • This bottom bracket has been designed to offer easy servicing, it is not a throw away item, it has been designed to allow easy changing of bearings which are a standard part
  • Non contacting Seals
  • Tool Requirements, these are shown on the drawing in the picture gallery
    • 52mm Outside Diameter
    • 12 Notches
    • 51.7mm PCD (Pitch Circle Diameter) R25.85mm
    • 3.5mm notch diameter
  • A suitable tool is available here

Additional information

Crankset Type

Shimano

Frame

T47

Manufacturer

Hambini

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Q & A

Hello, I'm looking for a t47a BB for my Factor bike. I'm using a rotor aldhu crankset with 30 mm axle, do you also offer a version for this size? Andrea Bais asked on 19 June 2022

if you email support@hambini.com, a special can be machined up for you.

admin answered on 22 June 2022 store manager
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