87.5MM  4130 CHROMOLY T47 THREADED BOTTOM BRACKET SHELL

DIMS:  87.5MM X 50.8MM Ø , M47X1.0  THREADED

RIGHT/LEFT THREADED . LEFT THREADED DRIVE SIDE OF SHELL IS IDENTIFIED BY GROOVE . THE INTERNAL CENTER IS RELIEVED . 16MM WIDTH OF THREADS.

CLICK HERE FOR PDF DRAWING OF SPEC SHEET

SHELL WIDTH IS 1MM OVERSIZED TO ALLOW FOR POST WELD/BRAZING FACING OF EACH SIDE FOR FINISHED WIDTH OF 86.5MM

EST WEIGHT - 188g

SKU- TBE-BB- T47-86.5-4130