Bearing – Enduro Bearings 6903 LLB ABEC 3

12,08 
17x30x7 mm used as a hub bearing, as bottom bracket bearing for some older square taper BBs

Bottom bracket – SunRace BBS08

14,11 
Press in type, 35 mm cup outer diameter, 68 mm width, spindle 127 mm, square

Bearing – Enduro Bearings MR190537 LLB ABEC 3

9,45 
19.05x37x9 mm The most common use for this bearing is as a replacement bearing for certain BMX BBs including some models from Profile Racing.

Bottom bracket – Shimano SM-BB80

26,38 
68/73 mm, Saint, Hollowtech II, BSA

Bottom bracket bearing set – Enduro Bearings BB30/BB386 ABEC 3 BK-54119

26,03 
30x42 mm, for 30 mm axle. This kit should work for any bottom bracket that has 42mm OD bearings, including BB30, BB30A, PF30, PF30A, BBRight, and BB386 and any crankset with a 30mm OD BB spindle.