Inner diameter tolerance was not acceptable. Our batch had an inside diameter of 4.92mm to 4.97mm. They were all too small and didn't fit the right size 5mm shaft we intended to use them with. Any attempt to damage the bearing will result in failure.
π Wheels Manufacturing Ball Retainer Bag: Convenient Storage and Protection for Your Ball Retainers
6 Review
FKG 99502HNR Bearing Width Pre Lubricated
5 Review
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
4 Review
Linear Clamping Support Bearing by Sydien
4 Review