RNA4913UU IKO Machined Needle Roller Bearing - 72X90X25MM NNU4940B/SPC3W33-SKF This 7003CTRSUMP3 bearing is a

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

NU 2 22 W Metric

This LWHDG25C3R1020T1HS2 is a high rigidity ball type series linear way with a rail length of 1020mm

which require no enhanced anti-wear performance for the gearbox

LWHD15 C3 R900 T1 H S2 Non-Maintenance Free Standard Block Type Top Mounting Linear Way Unit Three Carriages 900mm - Rail Length Light Preload High Accuracy Class S2 Specification

RNA4913UU IKO Machined Needle Roller Bearing - 72X90X25MM NNU4940B/SPC3W33-SKF This 7003CTRSUMP3 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