Needle Roller Bearing RNAF405017 Single Separable Cage Open Type, 40 mm ID 50 mm OD 17 mm Width, High Carbon Steel, Metric fit for Linear Slide Unit and Shaft Applications
✔️ Open separable cage; high carbon steel; 40x50x17 mm; 12000 rpm
This single RNAF405017 needle roller bearing is an open, separable caged unit made from high carbon steel. It’s typically used on linear slide units and shaft supports where compact radial space rules out a sealed ball bearing or ceramic option.
✅ Model: RNAF405017 (Metric RNAF series)✅ Type: Needle roller, caged separable, open design
✅ Inner diameter: 40 mm
✅ Outer diameter: 50 mm
✅ Width: 17 mm
✅ Material: High carbon steel (not ceramic)
✅ Dynamic load capacity: 22200 N; Static load: 42700 N
✅ Max speed: 12000 rpm; single row; no oil hole
✅ Pack: single bearing, sold as 1 piece
💡 What is a needle roller bearing used for in linear slide unit and shaft support applications? They provide high radial load capacity in very limited radial space and allow compact, efficient shaft support solutions. Here’s a quick intro to common benefits: - High radial load capacity for compact housings and linear slide unit installations - Better space-efficiency than many sealed ball bearing options for tight assemblies - Steel roller design handles shock and heavy loads where ceramic options may not be needed - Separable caged format makes assembly and maintenance handy for shaft support