QJ317-N2-MPA-FAG Four Point Contact Ball Bearing 85x180x41mm Tags Outside length: 2336mm

Outside length: 2336mm

d 1 164 mm Maximum rib diameter inner ring

The 81-21 Simplex Taper Lock Sprocket is a premium-quality 21-tooth roller chain sprocket designed for use with 81 Simplex (single-strand) roller chain

Medium/heavy industrial/

Width T: 72mm

QJ317-N2-MPA-FAG Four Point Contact Ball Bearing 85x180x41mm Tags Outside length: 2336mmFAG Four point contact bearings are similar in their structure to double row angular contact ball bearings, but are considerably narrower in an axial direction due to only one raceway groove. Since the centres of curvature of the arc shaped raceways on the inner ring and outer ring are offset relative to each other, the balls are in contact with the bearing rings at four points under radial load. For this reason, four point contact bearings are only