Meaning of Bearing Model - Internal Play Code

C0 standard play code (omitted from general bearing models)

C1: Slightly smaller than C2 play

C2: Smaller than standard play

C3: Slightly larger than standard play

C4: Slightly larger than C3 play

C5: Slightly larger than C4 play

CM: Conforms to the internal play for motor

CC0: Non-interchangeable standard play

CC1: Smaller non-interchangeable play than CC2

CC2: Smaller than non-interchangeable standard play

CC3: Slightly larger than non-interchangeable standard play

CC4: Slightly larger than CC3

CC5: Slightly larger than CC4

MC3: Standard play for micro bearings

MC1: Less than MC2 play

MC2: Less than MC3 play

MC4: Larger than MC3 play

MC5: Larger than MC4 play

MC6: Larger than MC5 play

Meaning of bearing models - accuracy class code

P0: Normal accuracy

P6: Better than normal accuracy

P5: Better than P6 accuracy

P4: Better than P5 accuracy

P3: Better than P4 accuracy

P2: Better than P3 accuracy

PN7B: screw bearing / equal to P4 accuracy