Bicycle Crank Ball Bearings Kit 3/16 Inch 5mm 7 Balls 10 Pack Replacement Bearings For Bottom Bracket, Bike Wheel, And Frame Repair, Smooth Rolling, Durable, Easy Install

10-Pack 3/16in Bicycle Crank Ball Bearings Kit Replacement
✔️ 10 pieces: 7x 5mm balls (3/16in) with 38mm outer, 24mm inner

These bicycle crank ball bearings are replacement parts used in bottom brackets, wheel hubs, and frame bearings across a wide range of bikes. They’re designed to replace worn bearings for smoother rolling and longer life during regular rides and DIY repairs.

✅ 10 pcs in the pack
✅ Ball size 3/16in (5mm); 7 balls included
✅ Outer diameter 38mm (1.5in); inner diameter 24mm (0.9in); ball diameter 8mm (0.3in)
✅ Material: metal, rust-resistant for durability

💡 What is a bicycle crank bearing used for?

A handy explanation to help shoppers understand its role in bike maintenance and upgrades. - Handy for quick DIY bottom bracket and wheel-frame bearing replacements - Supports smooth crank rotation by reducing friction in the axle area - Helps extend life of bearings and frame components when used with proper sizing