Machined needle roller bearings RNA4908 R 48x62x22mm NTN

The NTN solid needle roller bearing RNA4908 R is a high-quality bearing with an inner diameter of 48 mm, an outer diameter of 62 mm, and a width of 22 mm. Weighing 0.157 kg, it is lightweight yet robust. The bearing is designed without seals, making it perfect for applications requiring an open design.

The tolerance class of the NTN needle roller bearing is P0/PN or ABEC 1, ensuring the highest precision and durability. With a temperature range of -20 to +100 °C, the bearing is versatile and can be used in extreme conditions. The inner ring is designed without an inner ring and features a circumferential groove with lubrication hole(s) for optimal lubrication.

The single-row bearing has a steel sheet cage that securely and reliably guides the needle rows. The bearing clearance is normal radial bearing clearance, ensuring smooth rotation. The NTN solid needle roller bearing RNA4908 R is the ideal choice for applications requiring high load capacity and precision.