Single Needle Roller Bearing RNAF304017 with Separable Cage, 30 mm ID x 40 mm OD x 17 mm Width, High Carbon Steel, Metric RNAF Series for Linear Slide Unit Gearbox Shaft Applications

Single needle roller bearing 30 x 40 x 17 mm metric
✔️ Separable cage; high carbon steel; 30 mm ID x 40 mm OD x 17 mm width

This single needle roller bearing is an open caged separable unit for shafts, linear slide units and industrial gearboxes, sold as one bearing (each). It suits compact radial load and space-limited installations.

✅ Model: RNAF304017 (RNAF Metric Series)
✅ Type: Needle roller bearing, caged separable, open enclosure
✅ Dimensions: 30 mm ID x 40 mm OD x 17 mm width
✅ Material & loads: High carbon steel; dynamic 18700 N; static 31100 N
✅ Speed & fit: Max speed 17000 rpm; single-row; weight ~0.130 lb; sold individually

💡 What is a needle roller bearing used for in compact shaft and linear slide unit applications? Needle roller bearings are handy when you need high radial load capacity in tight spaces. A quick overview:

- Ideal for compact shaft support and linear slide unit installations where diameter is limited. - Caged separable designs make mounting, inspection and maintenance easier on shafts and gearboxes. - Often chosen over sealed ball bearing or pillow block bearing when radial capacity and slim profiles matter. - High carbon steel construction gives durable service for repeated radial loads at moderate to high speeds.