Single Needle Roller Bearing RNAF10012030 Caged Separable, 100 mm ID x 120 mm OD x 30 mm Width, High-Carbon Steel, 1-Row Metric Series, Open Type for Industrial and Linear Slide Unit Applications

Single needle roller bearing 100 x 120 x 30 mm
✔️ RNAF10012030 caged separable; High Carbon Steel; 100×120×30 mm

This is a single caged, separable needle roller bearing used for heavy-duty radial guidance in machines and linear slide unit setups. Ideal for shafts and compact housings where high load capacity is needed.

✅ Model: RNAF10012030, caged separable 1-row
✅ Bore (I.D.): 100 mm
✅ Outside diameter (O.D.): 120 mm
✅ Width: 30 mm
✅ Material: High Carbon Steel, open enclosure
✅ Dynamic load capacity: 72,500 N
✅ Static load capacity: 191,000 N
✅ Max speed: 4,500 rpm
✅ Series: RNAF Metric Series, open type
✅ Pack: single bearing, sold each; weight ~1.510 lb

💡 What is a needle roller bearing used for in linear slide units and heavy-duty industrial shafts?

Needle roller bearings give compact, high-load radial support for tight spaces and long shafts. Quick overview: - Ideal for applications needing high radial capacity in low-profile housings and linear slide unit guides, not a sealed ball bearing substitute. - Commonly used on cam followers, transmissions, and gearbox shafts where space is limited and load is high. - Consider ceramic alternatives for high-speed or corrosion-prone environments, or choose a sealed ball bearing when contamination protection is required.