Single RNAF405520 Needle Roller with Separable Cage, 40 mm ID x 55 mm OD x 20 mm Width, High Carbon Steel Caged Metric Unit for Linear Slide Applications

Single needle roller, separable cage, 40x55x20 mm
✔️ RNAF405520, 40 mm ID x 55 mm OD x 20 mm W, high carbon steel

This single caged separable needle roller bearing (model RNAF405520) is ideal for tight radial spaces and common in linear slide units, cam followers, compact gearboxes, and industrial machinery.

✅ Model: RNAF405520
✅ Type: Caged separable needle roller
✅ Inner diameter: 40 mm, Outer diameter: 55 mm, Width: 20 mm
✅ Material: High carbon steel; Enclosure: Open
✅ Dynamic load capacity: 31400 N; Static load capacity: 48000 N
✅ Maximum speed: 12000 rpm; Number of rows: 1
✅ Oil hole: No; Weight: 0.310 lb; Unit: each
✅ Series: RNAF metric series; Ideal for linear slide unit and cam follower use

💡 What is a needle roller bearing with a separable cage used for? A handy option when you need high radial capacity in a compact package. - Supports heavy radial loads in linear slide unit applications and cam followers. - Saves radial space versus sealed ball bearing arrangements and suits compact gearboxes. - Often chosen for high-load, low-speed shafts where a separable cage eases installation.