|
| JIS | class 0 | class 6 | class 5 | class 4 | class 2 |
| DIN | P0 | P6 | P5 | P4 | P2 |
| AFBMA | Ball Bearings | ABEC 1 | ABEC 3 | ABEC 5
(class 5P) | ABEC 7
(class 7P) | ABEC 9
(class 9P) |
| Roller Bearings | RBEC 1 | RBEC 3 | RBEC 5 | - | - |
| Tapered Roller Bearings | CLASS 4 | CLASS 2 | CLASS 3 | CLASS 0 | CLASS 00 |
|
