RNA49/38 IKO Machined Needle Roller Bearing - 45X58X20MM A14 Hoffmann Bearing Medium 170mm - Bore Size

Medium 170mm - Bore Size Contact Angle 40° Contact Angle Standard Capacity Machined Brass Cage Universal Mounting

MFC 40 1040-40G 3 Self Lube Cast Iron Flange Cartridge Bearing Unit 40mm Shaft Diameter Set Screw Lock - Long Inner Ring Bearing Insert Casting Group

This 32203 bearing is a metric taper roller bearing

This NU319EM bearing is a single row cylindrical roller bearing

sealing cord

RNA49/38 IKO Machined Needle Roller Bearing - 45X58X20MM A14 Hoffmann Bearing Medium 170mm - Bore SizeThe RNA49 38 is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an oil groove and oil hole in the Outer Ring. 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 achieve ideal