Machined type needle roller bearing with 3.5 in bore, 4.5 in OD, 2 in width, and an oil hole delivers high-load efficiency and smooth rotation for compact, high-speed machinery

Machined Needle Roller Bearing with Oil Holes, 3.5 in Bore
✔️ Inside bore 3.5 in, outside dia 4.5 in, width 2 in, oil hole, single unit

This machined type needle roller bearing is built for compact, high-load applications where precise shaft support is needed. It’s commonly used in medical, automotive, and industrial machinery where space is at a premium and consistent performance matters.

✅ Bore diameter: 3.5 in (88.9 mm)
✅ Outer diameter: 4.5 in (114.3 mm)
✅ Width: 2 in (50.8 mm)
✅ Material: High carbon steel
✅ Dynamic load capacity: 162,000 N
✅ Static load capacity: 316,000 N
✅ Enclosure: Open
✅ Weight: 2.68 lb (1.22 kg) each
✅ Oil holes: With oil holes

💡 What is a needle roller bearing used for in machinery?

This handy bearing is used in compact setups to support shafts under heavy radial loads where space is limited. - Handy for tight spaces and slim housings - Great for high-precision alignment with minimal play - Suited for gearboxes, conveyors, and linear motion assemblies