Machined needle roller bearings RNA4902-RSR 20x28x13mm NKE

The solid needle roller bearing RNA4902-RSR from NKE offers reliable performance for various applications. With an inner diameter of 20 mm, an outer diameter of 28 mm, and a width of 13 mm, this bearing is compact yet powerful. Weighing only 0.02 kg, it is lightweight and easy to handle.

The needle roller bearing features a one-sided lip seal, providing additional protection. The tolerance class P0/PN or ABEC 1 guarantees precise performance. The bearing clearance is designed for normal radial bearing clearance, while the steel sheet cage increases load capacity.

The solid needle roller bearing RNA4902-RSR is designed without an inner ring and features a circumferential groove with lubrication hole(s) for efficient lubrication. With its single row of needle rollers, this bearing offers high load carrying capacity and reliability in demanding applications.