Bearings - Grade & Selection

DIMENSIONS
Bearing Clearance
Standard: 0.006 - 0.020 mm (0.0002 - 0.0008 inch)
Limit: 0.030 mm (0.0012 inch)
Standard Size
Grade Number, ID Color And Thickness
0 Black (A): 2.484 - 2.487 mm (0 0978 - 0.0979 inch)
1 Brown (B): 2.486 - 2.489 mm (0.0979 - 0.0980 inch)
2 Green (C): 2.488 - 2.491 mm (0.09795 - 0.09807 inch)
3 Yellow (D): 2.490 - 2.493 mm (0.09803 - 0.09815 inch)
4 Blue (E): 2.492 - 2.495 mm (0.0981 - 0.0982 inch)
5 Pink (F): 2.494 - 2.497 mm (0.0982 - 0.0983 inch)
6 No color (G): 2.496 - 2.499 mm (0.0983 - 0.0984 inch)
7 White (H): 2.498 - 2.501 mm (0.0983 - 0.0985 inch)
8 Red (I): 2.500 - 2.503 mm (0.0984 - 0.0985 inch)
9 Black/Black (J): 2.502 - 2.505 mm (0.0985 - 0.0986 inch)
10 Yellow/Yellow (K): 2.504 - 2.507 mm (0.0986 - 0.987 inch)
Undersize [1] 0.25 mm (0.0098 inch)
Thickness: 2.617 - 2.625 mm (0.1030 - 0.1033 inch)

[1] Main journal diameter "Dm": Grind so that bearing clearance is the specified value.