This Black Bearing bottom bracket is built for a threaded T47 shell, with external cups that thread directly into the shell replacing worn or creaking factory bearings with a sealed, serviceable cartridge unit.

Highlights

  • CNC-machined aluminium cups
  • Sealed cartridge bearings for long service life
  • B5 (ABEC 5) bearing grade

Shell & fit

Shell standard: T47. A threaded T47 shell, with external cups that thread directly into the shell.

Compatibility & fit

Fits a T47 shell only — check your frame's bottom bracket shell standard before ordering. Tune Cycles can confirm your shell and spindle, and fit the bottom bracket as part of a bottom bracket service.

We could not confirm a published warranty term for this line, so cover here is against manufacturing defects, with remedies as required under Australian Consumer Law. For warranty support, return the product to Tune Cycles and we'll manage the claim with Black Bearing's Australian distributor.
  • CNC-machined aluminium cups
  • Sealed cartridge bearings for long service life
  • B5 (ABEC 5) bearing grade
Shell standardT47
Fit24mm
GradeB5 (ABEC 5)
Cup materialCNC-machined aluminium
SKU SCV-BBBB-T47-68-73-24-B5
Brand Black Bearing