Extended Inner Ring Bearings

Inch series radial shielded flanged unflanged w extended inner rings.

Extended inner ring bearings.

D f flange width b f ball complement. Stainless steel bearings with a stainless steel retainer and a suitable high temperature lubricant can be used at temperatures of 250 c constant or up to 300 c intermittent. The extended inner ring series have been specially designed to eliminate the need for additional locational spacers. Miniature bearings with extended inner ring for shaft sizes inch mm.

A broad range of extended inner ring bearings can be sourced using this comprehensive vertical portal dedicated to helping in research and purchasing. Shielded unflanged extended inner ring miniature ball bearings. These bearings are easier to mount with the wider inner ring eliminating the need for spacers or washers. Miniature ball bearings can be open or shielded which helps prevent dirt from entering and lubricant from leaking out and unflanged or.

Load ratings lbs b c no. Also to prevent excess bending stress the inner ring bore is relieved. The inner ring is generally extended on both sides of the race to provide additional shaft support and is locked to the shaft by specially designed set screws or by the fafnir originated eccentric self locking collar or concentric collar. All have an extended inner ring for additional shaft support.

Sealed bearings are lubricated for the life of the bearing and should not be washed or relubricated. Ast has over 75 different spherical plain bearings models composed of steel on steel with extended inner rings and are divided into the following series. Extended inner ring miniature bearings are also available with a flange on the outer ring. A removable retaining ring holds the bearing inside a housing.

See products variants below for more details. Shielded bearings dissipate heat more efficiently than sealed bearings. 6900 series semi ground radial bearings extended inner w flanged housing 18 19 7500 series heavy duty precision ground radial bearings 20 21 7600 series heavy duty precision ground radial bearings w extended inner ring 22 25 er series precision ground radial bearings with extended inner ring and metric outside diameter 26 27. D width 1 or 2 shields.

The wide inner ring bearings are also available with cylindrical or spherical outside diameters. The bearings are considered virtually main ten ance free. Slip these bearings onto a shaft and secure with the included set screws no special tools required. These stainless steel miniature bearings with extended inner ring have an inner ring that is wider than the outer ring by 0 0312 0 0156 on each side.

Miniature bearings from grainger can offer precise rotational performance for applications with light load capacities. Bearings with an extended inner ring self aligning ball bearings with an extended inner ring are designed for less demanding applications that use commercial grade shafting.