Machined needle roller bearings RNA1045 55,4x72x18mm Nadella

The solid needle roller bearing RNA1045 from Nadella features an inner diameter of 55.4 mm, an outer diameter of 72 mm, and a width of 18 mm. With a weight of 0.193 kg, it is a lightweight bearing without seals, making it an open bearing. The tolerance class P0/PN or ABEC 1 ensures high precision. With a temperature range of -20 to +100 °C, it is versatile in its uses. It has a steel sheet cage, a normal radial bearing clearance, and a circumferential groove with lubrication hole(s) for efficient lubrication. This single row bearing without an inner ring is ideal for various applications.