Apparatus for preloading pinion bearing

Details Apparatus for preloading pinion bearing Apparatus for preloading pinion bearing

1995-02-06

1996-12-03

Cuda, Irene

Metal working

Means to assemble or disassemble

Roller or ball bearing

2989809, B21D 5310, B23P 1100

Patent

active

055795706

ABSTRACT:
An apparatus for preloading a bearing set that supports a pinion shaft in a differential gear assembly includes a low torque drive assembly for rotating the pinion shaft connected to a high torque drive assembly for tightening a pinion nut. A sensor assembly measures the drag torque of the rotating pinion shaft as the pinion shaft nut is being tightened to indicate bearing preload.

REFERENCES:
patent: 3830633 (1974-08-01), Harbottle
patent: 4172621 (1979-10-01), Yoshida
patent: 5159754 (1992-11-01), Vancsik
patent: 5328269 (1994-07-01), Mutolo et al.
patent: 5386630 (1995-02-01), Fox
patent: 5442854 (1995-08-01), Koltookian et al.

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