
When measuring with calipers the inner diameter is not 6mm but smaller, which means that these bearings are NOT suitable for a 6mm shaft. None of the ten I ordered fit the 6mm stock.

Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
4 Review

Bearing 608- ZZ1MC3E (8x22x7) NSK//80018
4 Review

Xiaomi Air 2 Pro Wireless Headphones, Black
86 Review

π Wheels Manufacturing Ball Retainer Bag: Convenient Storage and Protection for Your Ball Retainers
6 Review