Wheels Manufacturing T47 Outboard Threaded Bottom Bracket with ABEC-3 Bearings for 29 mm Crank Spindles

Color: Black
Size: One Size
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Designed for use with 29 mm crank spindles, the Wheels Manufacturing T47 Outboard Threaded bottom bracket is a great upgrade if you're looking for long-lasting, smooth operation.


  • Compatible with T47 bottom bracket/frame interface and 29 mm spindle cranks such as SRAM DUB cranks
  • Fits frames with 68 to 100 mm bottom bracket shell widths; 47 x 1.0 mm threaded bottom bracket internal diameter
  • Machined aluminum cups with replaceable bearings offer increased durability and bearing life
  • Enduro ABEC-3 sealed, grade 10 chromium-steel ball bearings provide long-lasting, smooth operation
  • 52100 high-carbon chromium alloy races are extremely tough and durable for a long life
  • Also includes two 0.5 mm crank spindle spacers, two 1.0 mm crank spindle spacers, two 2.5 crank spindle spacers and two Enduro silicon dust seals
  • T47 bottom bracket cups are similar to standard BSA threaded cups in that the drive side cup is left-hand threaded and the non-drive side cup is right-hand threaded
  • Use a quality grease when installing in steel or aluminum bottom bracket shells, and a compatible anti-seize compound in titanium shells (grease and anti-seize not included)

Made in USA.

View all Wheels Manufacturing Bike Bottom Brackets

Technical Specs

Best Use


Bottom Bracket Installation

Threads into Frame

Bottom Bracket Standard


Spindle Interface

No Spindle

Fits Shell Width

68-100 millimeters

Spindle Diameter

29 millimeters


155 grams

Bearing Material

Stainless Steel


Aluminum cups/Enduro ABEC-3 bearings

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