Needle Roller Bearing Full Complement Drawn Cup Open Inch Size ID Half Inch, OD Eleven Sixteenth Inch, Width Three Quarter Inch, Maximum Rotational Speed 5500 RPM
✔️ 1/2 in ID, 11/16 in OD, 3/4 in width; open, single unit, 5500 rpm
This B-812 needle roller bearing is a full-complement drawn cup style designed for high dynamic loads in tight spaces. It uses through-hardened steel rollers for heat tolerance and durability, making it a solid choice for automotive transmissions, pumps, agricultural and construction equipment, and other heavy machinery.
✅ 12.7 mm ID (1/2 in), 17.46 mm OD (11/16 in), 19.05 mm width (3/4 in)
✅ Open cup design with full complement rollers for higher radial load
✅ Through-hardened high-carbon chromium steel rollers for heat and wear resistance
✅ Max speed 5500 rpm; meets ASTM F2162 quality certification
💡 What is a needle roller bearing used for? Needle roller bearings are handy for high radial loads in compact spaces, minimizing friction and enabling dense layouts. - High radial load capacity in tight spaces
- Efficient power transfer in transmissions and pumps
- Durable through-hardened steel rollers for extended life