FSG 31 | Bearings

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms. Includes ball bearings; roller bearings; balls; races. Excludes plain bearings (fsc 3120); jewel bearings (fsc 3120)

Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication. Includes sleeve bearings; split bearings; washer type bearings; jewel bearings. Excludes antifriction bearings (fsc 3110); mounted bearings (fsc 3130).

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms. Includes pillow block units; cartridge units; flange units; takeup units; hanger box units; flat box units; step box units. Excludes antifriction bearings (fsc 3110); plain unmounted bearings (fsc 3120).