BB2007H: Steel Threaded, 1.500" OD x 68.5 mm Wide, Purge Holes

BB2007H: Steel Threaded, 1.500" OD x 68.5 mm Wide, Purge Holes

38 In stock

$7.83
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Description

Description

This bottom bracket shell is machined from 1.5" x .083" wall 4130 steel tubing. The outside diameter is the the stock tube diameter. The width is 68.5 mm, supplied 0.5 mm oversize to allow clean up after welding. The threads are 1.370"-24, right and left hand; thread length is 0.50". The minor diameter of the thread is 1.330"/1.340" and is relieved on the inside diameter to 1.385"/1.395".

This shell has purge/vent holes: two each 8 mm for chainstays, and two each 14 mm for the seat and down tube. Hole positions are generic and are positioned to fit most frame configurations.

Important Information
  1. This threaded bottom bracket shells is 1.37" x 24 threads per inch and right and left threaded (also known as British Standard, ISO/English or BSA), making it compatible with all modern threaded bottom bracket spindles.
  2. Use our heatsink FT5002 (see Related Products on this page).

Item sold individually.

Features

SPECIFICATIONS

Item Number BB2007H
Alloy 4130
Weight/Grams 91
Style English
Outside Diameter 1.500"
Actual Width 68.5 mm
STEP File (right click, "save as") BB2007
PDF Drawing BB2007