Radial roller bearing

Details Radial roller bearing Radial roller bearing

1990-05-22

1991-04-16

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384462, 384571, 384568, 384564, 384565, F16C 3358

Patent

active

050077473

ABSTRACT:
A radial roller bearing consisting of rings and rollers, either the rolling contact surface of each roller or the raceway surfaces of the rings or both are crowned, the amount of crowning which is defined as .DELTA.t/l i.e., the depth of crowning .DELTA.t to the effective roller length of l, is set to 0.0007 to 0.002, the ring has a rib at its one end, the end surface of each roller which makes contact with the rib is spherically convex, while the contacted surface of the rib is spherically concave.

REFERENCES:
patent: 3963285 (1976-06-01), Kellstrom
patent: 4227754 (1980-10-01), Kellstrom
patent: 4828404 (1989-05-01), Takata
patent: 4929098 (1990-05-01), Takata et al.

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