Pinion and Ring Gear Set, Adjusting and Marking

Pinion And Ring Gear Set, Adjustment And Marking





1. Identification "0937" signifies Oerlikon gear set with a ratio of 37:9.
2. Gear set pairing number (312).
3. Deviation (tolerance) "r" is based on the test machine master gauge used in the production. The deviation "r" is always given in 1/100 mm. Example: "25" means r = 0.25 mm
Ro - Length of test machine master gauge used. "Ro" = 36.20 mm
Ro - Ring gear diameter 170 mm = 54.95 mm
Ro - Ring gear diameter 180 mm = 59.65 mm
R - Actual distance between ring gear and face of drive pinion at point of quietest running for this particular matched gear set.
Vo - Hypoid offset