Extended Inner Ring Bearings

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.

Extended inner ring bearings.

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 bearings are considered virtually main ten ance free. Black oxide steel bearings have some corrosion resistance. Also to prevent excess bending stress the inner ring bore is relieved.

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. Miniature bearings from grainger can offer precise rotational performance for applications with light load capacities. A removable retaining ring holds the bearing inside a housing. 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. Miniature bearings w extended inner ring. All have an extended inner ring for additional shaft support. 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.

See products variants below for more details. A broad range of extended inner ring bearings can be sourced using this comprehensive vertical portal dedicated to helping in research and purchasing. Top quality extended inner ring bearings are offered in this comprehensive source of manufacturers distributors and service companies for the industrial marketplace. The extended inner ring series have been specially designed to eliminate the need for additional locational spacers.

Inch series radial shielded flanged unflanged w extended inner rings. Extended inner ring miniature bearings are also available with a flange on the outer ring. Sealed bearings are lubricated for the life of the bearing and should not be washed or relubricated. Slip these bearings onto a shaft and secure with the included set screws no special tools required.

Load ratings lbs b c no. These bearings are easier to mount with the wider inner ring eliminating the need for spacers or washers. 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. Miniature bearings with extended inner ring for shaft sizes inch mm.

The wide inner ring bearings are also available with cylindrical or spherical outside diameters. Miniature ball bearings can be open or shielded which helps prevent dirt from entering and lubricant from leaking out and unflanged or.