Durable Stainless Steel Bike Ball Crank Bearing Set Two Pieces With One Quarter Inch Balls And Retainer For Bicycle Crank Axle Wheel Bearings Premium 304 Stainless Anti Rust For A Slick Ride

Two-Piece Stainless Bike Ball Crank Bearing for Smooth Ride ✔️ 2pcs, 304 stainless, outer 29mm, inner 18.2mm, 6.5mm balls

This two-piece ball crank bearing set is made from premium 304 stainless steel and is designed to replace worn crank bearings on bicycles, offering anti-rust durability for a smooth ride. It’s suitable for mountain bikes, kids' bikes, and other low-speed bikes.

✅ Outer diameter 29mm / 1.14in
✅ Inner diameter 18.2mm / 0.72in
✅ Ball diameter 6.5mm / 1/4in
✅ Includes 2 bearings with retainer for DIY replacement

💡 What is a bicycle crank bearing used for?

This handy component helps replace worn crank bearings to keep the bike’s crank action smooth and quiet.

• Commonly used for upgrading crank bearings on mountain bikes and kids bikes
• Made from 304 stainless steel for rust resistance and durability
• Includes two bearings per pack with a retainer for easy DIY replacement
• Dimensions fit standard crank axles: outer 29mm, inner 18.2mm, ball 6.5mm