NA4900 Machined Needle Roller Bearing Single Unit, 10 mm ID 22 mm OD 13 mm Width, High Carbon Steel Inner Ring with Oil Holes, Caged Type for Linear Slide Unit and Compact Shafts

NA4900 Machined Needle Roller Bearing Single Unit
✔️ 10 mm ID × 22 mm OD × 13 mm width, inner ring, oil hole

This single NA4900 machined caged needle roller bearing fits tight radial spaces and is ideal for linear slide unit applications, compact shafts, gearboxes and industrial automation where a low-profile bearing is handy.

✅ Model: NA4900 (NA49 Metric Series)
✅ Inner diameter: 10 mm; Outer diameter: 22 mm; Width: 13 mm
✅ Material: High carbon steel; Inner ring included; Open enclosure
✅ Dynamic load capacity: 9230 N; Static load capacity: 10100 N; Max speed: 30000 rpm
✅ Caged machined type with oil holes for lubrication access
✅ Single bearing pack; good option when sealed ball bearing or ceramic parts won't fit

💡 What is a needle roller bearing used for in linear slide unit and compact shaft applications? Needle roller bearings deliver high radial load support in small radial envelopes, which makes them handy for tight assemblies and precision motion. - High radial load capacity per diameter for compact shafts and linear slide units. - Low-profile design fits shallow housings and reduces required shaft diameter. - Preferred when sealed ball bearing or ceramic bearings are too large or when oil-hole lubrication access is needed.