Machined Type Needle Roller Bearings With Oil Hole Open Enclosure Inside Diameter 1.75 Inches Outside Diameter 2.3125 Inches Width 1.25 Inches High Carbon Steel Construction Ideal For High Load Applications Model BR283720

Needle roller bearing, BR283720 with oil hole, single unit
✔️ 1.75in bore, 2.312in OD, 1.25in wide, open enclosure, oil hole

The machined-type needle roller bearing in this BR283720 class is a compact open-design unit built for high radial load capacity in limited spaces. It often goes into precision machinery, power tools, textile equipment, and automation assemblies that demand smooth sliding motion and reliable lubrication through oil holes.

✅ Bore: 1.75 in
✅ Outer diameter: 2.312 in
✅ Width: 1.25 in
✅ Enclosure: open
✅ Material: high carbon steel
✅ Oil holes: yes
✅ Dynamic load: 58,900 N
✅ Static load: 103,000 N
✅ Weight: 0.470 lb per unit

💡 What is a needle roller bearing used for in compact high-load applications? They perform in spaces where you need strong radial support and smooth motion. - High radial load support in tight spaces - Smooth friction characteristics for precise shafts - Oil hole lubrication for longer service life - Common in automated equipment, textile machines, and small drive assemblies