NA4901-XL INA Machined Needle Roller Bearing - 12X24X13MM SKF FYT1.3/8RM One Flange on Inner Ring

One Flange on Inner Ring Medium 70mm - Bore Size Standard Design Steel Cage Normal Internal Clearance

The 6317 has a C3 which means the bearing has an increased internal clearance compared to a standard bearing

This 30311J2/Q bearing is a metric taper roller bearing

This 6209 2RS KOYO bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 45x85x19

33019 Metric Series Cone Reference

NA4901-XL INA Machined Needle Roller Bearing - 12X24X13MM SKF FYT1.3/8RM One Flange on Inner RingThe NA4901 XL is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has a lubrication groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat treated and finished by grinding. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to