Power tool with improved bearing block

Details Power tool with improved bearing block Power tool with improved bearing block

1990-08-02

1991-08-06

Eley, Timothy V.

Tool driving or impacting

Impacting devices

With means for rotating tool

81 52, B23B 4516

Patent

active

050369261

ABSTRACT:
A handheld portable electric drill having an improved self-aligning bearing block which has a semicircular configuration and is contained within a cavity in one half of a two part clamshell type housing for the drill. The bearing block has a cut out surface which conforms to the output spindle bushing, and a bearing hole for the intermediate gear shaft. For assembly, the bearing block is pressed into the cavity and when the other half of the housing is attached, rib surfaces thereon rotate the bearing block into appropriate positional alignment.

REFERENCES:
patent: 3835715 (1974-09-01), Howell
patent: 4299293 (1981-11-01), Nikolaev

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