The dimensions shown are in order of internal x external x width. These quality brand bearings are always available for sameday dispatch. Supplied in KOYO, SKF, FAG, ZEN or NKE brands, all of which are well respected worldwide for reliability and longevity .These nitrile rubber sealed type bearings provide excellent resistance to contamination of the raceways, and additional greasing is not required as they are pre-lubricated. Suitable for a wide variety of applications including Motorcycle wheel bearings, agricultural machinery and most industrial purposes.