B308 - KOYO Torrington Needle Bearing B-308 Needle Roller Bearing, Full Complement Drawn Cup, Open, Inch, 1-7/8" ID, 2-1/4" OD, 1/2" Width, 3500rpm Maximum Rotational Speed

Drawn cup needle roller bearing for applications with high dynamic loads
Drawn steel outer shell (cup) has a reduced cross-section for use in restricted spaces
Full complement of rollers for higher radial load capacity than caged rollers
Through-hardened, high-carbon chromium steel rollers for heat tolerance and durability under heavy loads
Meets standard ASTM F2162 for quality assurance