Rolling bearing slewing ring

Details Rolling bearing slewing ring Rolling bearing slewing ring

1987-01-16

1989-01-17

Levy, Stuart S.

Bearings

Rotary bearing

Antifriction bearing

277 9, 277152, 2771675, 277187, 384482, 384607, F16C 3376, F16J 1500

Patent

active

047984813

ABSTRACT:
A rolling bearing slewing ring comprising two mutually concentric bearing rings between which rolling elements roll, one bearing ring having a seal in sliding engagement with a cylindrical seal contact surface on the other bearing ring, characterized in that the seal contact surface (5) is a finite band (6) of a wear resistant material secured to a retention surface (7,16,22,30,40) of the bearing ring.

REFERENCES:
patent: 2277810 (1942-03-01), Zotter
patent: 2600434 (1952-06-01), Saywell
patent: 3010771 (1961-11-01), Cogger
patent: 3097896 (1963-07-01), Wasley
patent: 4639149 (1987-01-01), Bras et al.

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