The main thread diameter is NOT 3/8", it appears to be 9mm at 24 TPI. This is obviously a meaningless thread pitch. Also, the hole is not perpendicular to the port. Of the 4 ports are all the same. This is a metric thread trying to be UNF 3/8-24
Bearing 608- ZZ1MC3E (8x22x7) NSK//80018
4 Review
π Wheels Manufacturing Ball Retainer Bag: Convenient Storage and Protection for Your Ball Retainers
6 Review
π§ High-Quality TIMKEN 6203 2RSC3 6203 2RS Bearing - Size: 17X40X12mm
4 Review
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
4 Review