Machined Type Needle Roller Bearing With Oil Hole Open Housing One Seven Eighth Inch Bore Two And Seven Sixteenths Inch Outer Diameter One And A Quarter Inch Width High Carbon Steel Construction

Machined Needle Roller Bearing BR303920 with Oil Hole
✔️ Inside Ø1 7/8, Outside Ø2 7/16, Width 1 1/4, Oil Hole, Pack 1

These machined type needle roller bearings are designed for high radial load capacity in compact spaces. They are commonly used in automotive, industrial machinery, and conveyors where lubrication and precise shaft guidance matter.

✅ Bore: 47.6 mm (1.875 in) ID, OD: 61.9 mm (2.4375 in), width: 31.8 mm (1.25 in) with oil hole
✅ Material: high carbon steel, open enclosure
✅ Dynamic load: 60,100 N; static load: 108,000 N; max speed: 8,500 rpm
✅ Weight: 0.5 lb each

💡 What is a needle roller bearing used for in compact machinery? Handy for compact, high-load applications needing steady shaft guidance.
- Efficiently handle high radial loads on narrow shafts
- Provide high stiffness and precise motion in small spaces
- Allow lubrication through oil holes for long life
- Simple single-row design makes maintenance easier