MTWB offers high precision classed P6 or above bearing; customer can select their right vibration/noise level hence yielding the best cost advantage.

Precision Level | Tolerance Conformance Grading | ||||
International ISO | Normal | Class 6 | Class 5 | Class 4 | Class 2 |
American ANSI/AFBMA | ABEC-1 | ABEC-3 | ABEC-5 | ABEC-7 | ABEC-9 |
Japanese JIS | JIS-0 | JIS-6 | JIS-5 | JIS-4 | JIS-2 |
Germany DIN or SKF | P0 | P6 | P5 | P4 | P2 |


