RNA4988 IKO Machined Needle Roller Bearing - 490X600X160MM W61800-SKF Thin Section No Flange on Outer Ring

No Flange on Outer Ring Medium 75mm - Bore Size Standard Design Steel Cage Internal Clearance Greater Than Normal

NJ 4 07 M C3 Metric

62 16 DDU Metric

32228 Metric Series Cone Reference

RNA4988 IKO Machined Needle Roller Bearing - 490X600X160MM W61800-SKF Thin Section No Flange on Outer RingThe RNA4988 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