Machined Type Needle Roller Bearing With Oil Hole For Bore Three And Three Quarters Inches Outer Diameter Four And Three Quarters Inches Width Two Inches High Carbon Steel

Machined Needle Roller Bearing, 3.75 ID x 4.75 OD, 1 unit
✔️ 3.75 in bore, 4.75 in OD, 2.0 in width, oil hole, high carbon steel

These machined needle roller bearings are compact, single-row devices designed to support heavy radial loads in tight spaces. The open enclosure and oil holes improve lubrication and heat management, making them common in automotive, industrial machinery, conveyors, and CNC equipment.

✅ bore: 3.75 in (95.25 mm)
✅ outer diameter: 4.75 in (120.65 mm)
✅ width: 2.0 in (50.8 mm)
✅ material: high carbon steel
✅ oil holes: yes
✅ dynamic load: 169,000 N
✅ static load: 342,000 N
✅ number of rows: 1

💡 What is a needle roller bearing used for in industrial machinery? - Handy for supporting heavy radial loads in tight spaces - Great in compact housings like automotive drive lines or CNC slides - Improves load capacity without adding length to the shaft - Requires proper lubrication through oil holes to extend life