RNA4902-RSR-XL INA Machined Needle Roller Bearing - 20X28X13MM 55x105x35 This 31313J bearing is a

This 31313J bearing is a metric taper roller bearing

Light 35mm - Bore Size Open Type Internal Clearance Greater Than Normal

Cast Housing 1

This lm446349-90013 bearing is an imperial taper roller bearing

The IKO equivalent is TAF688225

RNA4902-RSR-XL INA Machined Needle Roller Bearing - 20X28X13MM 55x105x35 This 31313J bearing is aThe RNA4902 RSR XL is a Standard Duty, Single Row Machined Needle Roller Bearing with a lubrication groove and oil hole in the Outer Ring, and 1 Rubber Seal. 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