You will get: 4pcs bike crank bearings, 4/25 inch ball size x 20 balls, sufficient quantity can meet your diverse needs of bicycle parts replacement.
Size: Outer diameter is 40mm/ 1.57inch, inner diameter is 33.5mm/ 1.32inch, ball diameter 0.16inch/4mm. Please be sure to verify the size before you order the ball bearing.
High Quality: These bottom bracket bearings are made of excellent stainless steel, high hardness and rustproof, wear-resistant, provide optimal performance for you every time you hit the road.
Practical Function: The bike crank bearing can be used for bicycle axle wheel frame bearing replacement, and fit seamlessly into your bike's drivetrain components. You can regularly check and replace your bicycle bearing before cycling or bicycle race.
Wide Application: The ball crank bearing is suitable for various bicycle cranks, such as Kid Schwinn S5230 bikes, Kent Genesis bike, 26" Next brand mountain bikes, Free Spirit Sears bike, Schwinn GTX bike, most mountain bikes, road bike, low speed bikes, BCA bike, stretch bicycle and so on, perfect for cycling enthusiast, professional cyclist and avid cyclist.
