Patent ID: 7651276
Filing Date: 2010-01-26
Classification: F16C,F16H,Y10S

Abstract:
1. A bearing unit ( 2 ) for a gear drive including a drive shaft ( 3 ) supported by a bearing bush ( 2 . 1 ) having a plurality of support surfaces ( 2 . 1 a , 2 . 1 b ) in a gear drive housing ( 1 ), at least one rolling bearing ( 2 a ) mounted in said bearing bush ( 2 . 1 ), said bearing bush ( 2 . 1 ) being supported in an axially extending bearing bush support part ( 2 . 2 ) of said housing ( 1 ) with one end face ( 2 . 3 ) of the bearing bush ( 2 . 1 ) abutting an outer end wall of the bearing bush support part ( 2 . 2 ) and being threaded into the end wall of the bearing bush support part ( 2 . 2 ), said at least one rolling bearing ( 2 a ) being supported in the gear drive housing ( 1 ) and the bearing bush ( 2 . 1 ) consisting of a light metal alloy and the bearing bush support part ( 2 . 2 ) consisting of an iron material.