RNA4913UU IKO Machined Needle Roller Bearing - 72X90X25MM NNU4940B/SPC3W33-SKF This FSNL518-615 bearing is a

This FSNL518-615 bearing is a Plummer Block Housing

This 7003CTRSUMP3 bearing is a Super Precision angular contact bearing with a 15° contact angle and a phenolic cage

Shell Helix Ultra Professional AR-L 5W-30 209L Brand Type Size Material Safety & Technical Data Sheets

NU 2 22 W Metric

which require no enhanced anti-wear performance for the gearbox

RNA4913UU IKO Machined Needle Roller Bearing - 72X90X25MM NNU4940B/SPC3W33-SKF This FSNL518-615 bearing is aThe RNA4913UU is a Standard Duty, Single Row Machined Needle Roller Bearing with an oil groove, an oil hole in the Outer Ring, and 2 Rubber Seals. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to