Chromium

Only 1mm difference than 6902 bearing - this is 16mm ID, whereas a 6902 is 15mm.

Inner x Outer x Depth (mm): 16 x 28 x 7
Used On: Bottom Brackets

This bearing sometimes has '6002' marked on seal for reasons unknown. A 6002 bearing is 15 x 32 x 9, so please consider what you have to be sure.

Inner x Outer x Depth (mm): 16 x 31 x 10
Used On: Bottom Brackets

Inner x Outer x Depth (mm): 17 x 31 x 10
Used On: Bottom Brackets

Inner x Outer x Depth (mm): 18 x 33 x 8
Used On: eBike Motors

USED ON Truvativ Howitzer Bottom Bracket.
Inner x Outer x Depth (mm): 21.2 x 38.5 x 9.5
Note, the groove on the outside of the outer race does not contain a seal.  it is not supplied with this bearing, and thus you need to use existing seal, or source one from a seal specialist.

Inner x Outer x Depth (mm): 12 x 28 x 8
Used On: eBike Motors

Inner x Outer x Depth (mm): 25 x 37 x 7
Used On: Wheels (American Classic, Mavic, Easton, WTB, Race Face BB)

Inner x Outer x Depth (mm): 25.1 x 37 x 7
Used On: SRAM/Truvativ Sealex BB

Note: 6805 is normally 7mm deep, but this 6mm deep narrower version hence the "N" Suffix is what's used within Shimano HollowTech & Campag Ultra Torque BB's

Inner x Outer x Depth (mm): 25 x 37 x 6
Used On: Bottom Brackets (Shimano Hollowtech Bottom Brackets and Campagnolo Ultra Torque)

 USED ON BB30 BB's

Inner x Outer x Depth (mm): 30 x 42 x 7
Used On: Bottom Brackets (BB30)