Machined needle roller bearings RNA4911 63x80x25mm NKE

The solid needle roller bearing RNA4911 from NKE features an inner diameter of 63 mm, an outer diameter of 80 mm, and a width of 25 mm. With a weight of only 0.28 kg, it is a lightweight bearing that does not have a seal, making it an open bearing.

The needle roller bearing has a tolerance class of P0/PN or ABEC 1 and can be used in a temperature range of -20 to +100 °C. The inner ring is not included, allowing the bearing to move freely. Lubrication is carried out through a circumferential groove with lubrication holes, ensuring efficient lubrication.

The single row needle roller bearing features a steel sheet cage and a normal radial bearing clearance. With these technical data, the solid needle roller bearing RNA4911 is a reliable component in various applications.