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US 8,506,463 B2Granted
Roller assembly
AssigneeThe Haigh Engineering Company Limited
InventorsNigel R C Shepherd, Gary P. Deaville
Life of this patent
Estimating the term…
Abstract
A roller assembly (40) including a roller (46) fixed to a flange bearing (48) which is engaged with a roller sleeve (50) and rotatable relative to it, the roller (46), the flange bearing (48) and the roller sleeve (50) all being retained on a mounting screw (51) between a nut (58) threaded onto the screw (51) and a washer (52) mounted on the nut (51).
Claims2
An apparatus including:
- a roller assembly comprising
- a roller fixed to a flange bearing which is engaged with a roller sleeve and rotatable relative to it, said roller, said flange bearing and said roller sleeve all being retained on a mounting screw between a nut threaded onto said mounting screw and a washer mounted on said nut;
- and
- a shaft having a radial outward step and an end;
- and in which said mounting screw is screwed into said end of said shaft;
- and
- said roller sleeve is fixed relative to said shaft and pressed against said radial outward step of said shaft by said mounting screw.
4 more elements
Dependencies are inferred from the claim text.