Shell Needle Roller Bearing Two And Three Quarters Inch Bore Three And One Eighth Inch Outer Diameter 0.75 Inch Width Caged Chromium Molybdenum Steel IKO For Precision Machinery

BA4412ZOH Shell Needle Roller Bearing, Inch, 1 Piece
✔️ ID 2.75 in, OD 3.125 in, width 0.75 in, caged Cr-Mo steel

This shell needle roller bearing is an inch-series unit designed for compact, high-load support in linear guides, slides, and precision machinery. It combines a caged design with chromium molybdenum steel for reliable performance in constrained spaces.

✅ Bore: 2.75 in (69.85 mm)
✅ Outer diameter: 3.125 in (79.38 mm)
✅ Width: 0.75 in (19.05 mm)
✅ Cage: Caged design
✅ Material: Chromium Molybdenum Steel
✅ Dynamic load capacity: 31,500 N
✅ Static load capacity: 68,700 N
✅ Maximum speed: 3,500 rpm
✅ Weight: 0.230 lb (0.105 kg)

💡 What is a shell needle roller bearing used for in precision machinery? Shell needle bearings are handy for high-load, compact spaces in linear guides and slides.

• High radial load support in a slim footprint
• Smooth motion in tight spaces for precise positioning
• Low friction and stable operation under load
• Ideal for compact linear guides and small machinery