BB1040: Stainless Steel T47, 2" OD x 69 mm Wide

BB1040: Stainless Steel T47, 2" OD x 69 mm Wide

1 In stock

$77.01
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Description

Description

This T47 bottom bracket shell is machined from 2" x .095" wall 3/2.5 titanium tubing. The outside diameter is the the stock tube diameter. The width is 69 mm, supplied 1 mm oversize to allow clean up after welding. The threads are M47 x 1, right and left hand, with a thread length of 0.50". The left hand thread is identified by a radial groove on the face of the shell. The minor diameter of the thread is 46 mm +.1/-0 and is relieved on the inside diameter to 47.75 mm +/- 0.1.

Important Information

  1. Due to handling of the material prior to its arrival at our facility, this item may have cosmetic imperfections. In most cases this can be minimized by clever positioning of the bottom bracket shell.
  2. Use our heatsink FT5004 (see Related Products on this page).
  3. Use our tap FT2001 or FT2002 (see Related Products on this page).
  4. Do no apply excessive force on the tap, it will break!  See our Guidelines for Use.
  5. Video of how to tap a T47 bottom bracket shell here.

Item sold individually.

Features

SPECIFICATIONS

Item Number BB1040
Alloy 17/4
Weight/Grams 142
Style T47
Outside Diameter 2.000"
Actual Width 69 mm
STEP File (right click, "save as") BB1040
PDF Drawing BB1040