BB2009: Steel Threaded, 1.500" OD x 83.5 mm Wide

BB2009: Steel Threaded, 1.500" OD x 83.5 mm Wide

32 In stock

$7.92
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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 83.5 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 left hand thread is identified by a radial groove on the face of the shell. The minor diameter of the thread is 1.330"/1.340" and is relieved on the inside diameter to 1.385"/1.395".

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.

Item sold individually.

Photo courtesy of Chris Berkley.

Features

SPECIFICATIONS

Item Number BB2009
Alloy 4130
Weight/Grams 114
Style English
Outside Diameter 1.500"
Actual Width 83.5 mm
STEP File (right click, "save as") BB2009
PDF Drawing BB2009