Ball transfer unit

Details Ball transfer unit Ball transfer unit

1995-07-28

1996-05-14

Hannon, Thomas R.

Bearings

Linear bearing

Ball bearing

193 35MD, F16C 2904, B65G 1300

Patent

active

055162118

ABSTRACT:
A ball transfer unit for use in a conveyor track for material handling applications, such as the movement and handling of freight, comprising a housing which contains a conveyor ball supported by the surface of a plurality of ball bearings. The ball transfer unit also comprises a floating annular seal such that the seal is continuously biased against the conveyor ball to prevent the introduction of fluids, contaminants, and harmful chemicals into the race of the ball transfer unit.

REFERENCES:
patent: 1963956 (1934-06-01), Craig
patent: 2972162 (1961-02-01), Townsend
patent: 4285550 (1981-08-01), Blackburn et al.
patent: 4402108 (1983-09-01), Pannwitz
patent: 4553795 (1985-11-01), Takagi
patent: 4696583 (1987-09-01), Gorges
patent: 4778041 (1988-10-01), Blaurock
patent: 4871052 (1989-10-01), Huber
patent: 4961650 (1990-10-01), Schwarzbich
patent: 5033601 (1991-07-01), Huber
patent: 5076412 (1991-12-01), Huber
patent: 5096308 (1992-03-01), Sundseth
patent: 5219058 (1993-06-01), Sundseth
patent: 5297663 (1994-03-01), Sundseth
patent: 5375679 (1994-12-01), Biehl

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