Needle roller RNAF456220 bearing, single-piece separable cage, 45 mm ID x 62 mm OD x 20 mm, high carbon steel, one-row metric series, 11000 rpm, for linear slides and cam followers
✔️ Single-row separable cage, 45mm ID, 62mm OD, 20mm width, 11000 rpm max
This listing is for one single-piece RNAF456220 needle roller bearing with a separable cage. It's commonly used in linear slides, cam followers, and compact radial-load applications where space is tight.
✅ Model: RNAF456220✅ Type: Caged separable, open enclosure
✅ Dimensions: 45 mm ID × 62 mm OD × 20 mm width
✅ Material: High carbon steel
✅ Dynamic load capacity: 33200 N; Static capacity: 53300 N
✅ Max speed: 11000 rpm; Rows: 1 (one-row)
✅ Series: RNAF Metric Series; Weight: 0.400 lb (0.18 kg)
💡 What is a needle roller bearing used for in high-load linear slide units? Needle roller bearings give very high radial load capacity in a thin, low-profile package, so they are really handy when you need compact support for shafts and slides. Quick take: - High radial load support for compact linear slide and cam follower setups, a good alternative to sealed ball bearing options - Lower cross-sectional height than many ball bearings; ideal in tight linear slide unit designs where space matters - Works well in metric series assemblies and is often compared with ceramic or steel roller choices for performance and durability