Step bearing for a shaft of an open-end spinning rotor and proce

Details Step bearing for a shaft of an open-end spinning rotor and proce Step bearing for a shaft of an open-end spinning rotor and proce

1998-07-20

2000-03-07

Stryjewski, William

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

384610, D01H 400

Patent

active

06032452&

ABSTRACT:
A step bearing is provided for the end of the shaft of an open-end spinning rotor. The step bearing has a cartridge which is clamped fixedly by a cylindrical outer surface in a corresponding hollow cylindrical receiver surface of a supporting part. The cartridge includes a freely rotatable supporting ball for supporting the shaft; a thrust bearing screwed fixedly onto the cartridge for supporting the supporting ball; and a take-up receptacle for lubricating grease. The cartridge, including the supporting ball and the thrust bearing, can be exchanged for another cartridge with fresh lubricating grease.

REFERENCES:
patent: 4105265 (1978-08-01), Stahlecker
patent: 4106192 (1978-08-01), Stahlecker
patent: 4618273 (1986-10-01), Goetz et al.
patent: 5426931 (1995-06-01), Beitzinger et al.
patent: 5450718 (1995-09-01), Knabel et al.
patent: 5855110 (1999-01-01), Bock et al.

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