Four Pack Bicycle Crank Bearing Set For Bottom Bracket Replacement, 5/16 Inch Ball Bearings With Seven Balls, 1.46 Inch OD, 0.94 Inch ID, Perfect For Kids And Adult Bikes

Four Pack Crank Bearing Set for Bottom Bracket Replacement
✔️ 5/16 inch ball bearings x7, OD 1.46 in, ID 0.94 in, 4 pcs

These replacement crank bearings are designed for bicycle bottom brackets and are suitable for a range of bikes, including kids' and adult models. They help replace worn bearings and restore smooth rotation in the crank system.

✅ Outer diameter 37.5 mm (1.46 in), inner diameter 24 mm (0.94 in), ball size 5/16 in x 7 balls
✅ Includes 4 x bearing retainers for replacements
✅ Compatible with bicycle crank bottom brackets on mountain, kids, and cruiser bikes
✅ Pre-greased for easier home installation and smoother operation

💡 What is a bicycle crank bearing set used for in a bottom bracket assembly?

Handy guide to its role in keeping cranks smooth and the drivetrain running.

- Supports smooth rotation in the bottom bracket and reduces wear - Replaces worn bearings on both kids' and adult bikes - Includes 4 bearing retainers with 7-ball cages for at-home repairs