Machined caged needle roller bearing single unit RNA4901 RNA49 series, 16 mm ID x 24 mm OD x 13 mm W, high carbon steel open type with oil holes, for gearboxes, linear slide units

Machined caged needle roller bearing, single unit
✔️ ID 16 mm, OD 24 mm, W 13 mm, high carbon steel, oil hole

This single machined caged needle roller bearing (RNA4901) provides low-profile radial support in tight spaces, ideal for gearboxes, transmissions, and compact linear slide units.

✅ Model: RNA4901, RNA49 Metric Series, caged machined type
✅ Dimensions: ID 16 mm, OD 24 mm, Width 13 mm, open enclosure
✅ Material & lubrication: high carbon steel with oil hole for easy lubrication
✅ Performance: dynamic load 9660 N, static load 11100 N, max speed 25000 rpm, single row
✅ Pack: single bearing unit, compatible with sealed ball bearing alternatives and ceramic upgrade options

💡 What is a needle roller bearing used for in gearboxes and linear slide units? Needle roller bearings deliver compact, high-radial-load support where space is limited and reliable rotation is needed. Quick overview: - Supports high radial loads in tight assemblies like gearboxes and transmissions - Fits compact linear slide unit setups and pairs well with sealed ball bearing or ceramic upgrade choices - Ideal when you need a low cross-section bearing with oil hole lubrication for maintenance