Gear Sets, Adjusting and Marking

Gear sets, adjusting and marking





1. Identification "1143" signifies Oerlikon gear set with a ratio of 43:11.
2. Gear set pairing number (312).
3. Deviation (tolerance) "r" is based on the test machine master gauge used in production. Deviation "r" is always given in 1/100 mm. Example: "26" signifies r = 0.26 mm
Ro - Length of test machine master gauge used. "Ro" = 59.20 mm
R - Actual dimension between ring gear and face of pinion shaft at point with quietest running for this gear set.
Vo - Hypoid offset