NA4906UU IKO Machined Needle Roller Bearing - 30X47X17MMThe NA4906UU is a Standard Duty, Single Row Machined Needle Roller Bearing with an Inner Ring and 2 Rubber Seals. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has an oil 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

No Flange on Outer Ring Light 90mm - Bore Size Standard Design Steel Cage Internal Clearance Greater Than Normal

This SBB 64 bearing is a imperial steel/steel open type spherical plain bearing with a standard radial internal clearance

This LWLG15C1R160T1HS2 is a miniature ball type series linear way with a rail length of 160mm

This MHG30C3R800T1HS2 is a maintenance free high rigidity ball type series linear way with a rail length of 800mm

NJ 23 14 E M1A C3 Two Flanges on Outer Ring and One on Inner Ring Medium

nu 2 52 E TB M1 C3 Single row cylindrical roller with no flanges on inner ring Light Series 260mm - Bore Size High Capacity Bearing with increased axial load carrying capacity Machined Brass Cage Internal Clearance Greater Than Normal

This 32019x bearing is a metric taper roller bearing

This 390AC is a medium

One Flange on Outer Ring

This SNL516-613VU bearing is a Plummer Block Housing with grease escape hole in the base

This GEH25ES 2RS bearing is a metric steel/steel spherical plain bearing with a rubber seal on both sides of the bearing and a standard radial internal clearance

This LWHDG30C1R1040T1HS2 is a high rigidity ball type series linear way with a rail length of 1040mm