Machined needle roller bearings NA6910 R 50x72x40mm NTN

The solid needle roller bearing NA6910 R from NTN has an inner diameter of 50 mm, an outer diameter of 72 mm, and a width of 40 mm. Weighing 0.536 kg, it is ideal for applications that require precise bearing solutions. The bearing features a circumferential groove with lubrication hole(s) and has no seal, making it an open bearing. The temperature range is between -20 and +100 °C and the tolerance class is P0/PN or ABEC 1. The steel sheet cage ensures stability and reliability, while the normal radial bearing clearance ensures smooth performance. With an inner ring and two rows of needles, this double-row bearing is an excellent choice for various applications.