Single needle roller bearing RNAF7148N separable cage, 7 mm ID x 14 mm OD x 8 mm width, high carbon steel open row caged unit for precision linear and rotary applications

Single needle roller bearing RNAF7148N 7 x 14 x 8 mm open
✔️ High carbon steel, separable cage, 2960 N dyn load, 65000 rpm max

This single open caged needle roller bearing is a separable, single-row unit used in compact linear slide units, precision rotary shafts, gearboxes and pumps for high radial loads.

✅ Model: RNAF7148N
✅ Inner dia (ID): 7 mm
✅ Outer dia (OD): 14 mm
✅ Width: 8 mm
✅ Bearing material: high carbon steel; cage: synthetic resin
✅ Dynamic load capacity: 2960 N; Static load capacity: 2690 N
✅ Max speed: 65000 rpm; open enclosure; oil hole: no
✅ Single-row separable caged type; series: RNAF Metric; weight: 0.010 lb; sold as single bearing

💡 What is a needle roller bearing used for in linear slide unit and compact rotary shaft applications? Needle roller bearings give a high-load, low-profile solution where radial space is tight. - Ideal for compact linear slide unit installs and space-limited rotary shafts, delivering high radial capacity. - Often chosen over sealed ball bearing options when a slim cross-section and heavy radial load are needed; ceramic bearings fit high-speed or high-temp needs. - Handy for gearboxes, pumps, and automotive linkages where separable caged designs speed assembly and maintenance.