RNA4834 Machined Caged Needle Roller Bearing Single Unit, 185 mm ID x 215 mm OD x 45 mm Width, High Carbon Steel, Oil Hole, Precision RNA48 Metric Series for Linear Slide Units

Machined caged needle roller bearing RNA4834 single unit
✔️ ID 185 mm x OD 215 mm x Width 45 mm, high carbon steel, oil hole

This single machined-type caged needle roller bearing (RNA4834) is built for compact radial load applications and linear slide units in industrial machinery. It’s commonly used where high load capacity and a low cross-section are required, like gearbox shafts, machine tools, and automation equipment.

✅ Model: RNA4834, RNA48 Metric Series, caged machined type
✅ Inner diameter (i.d.): 185 mm; Outer diameter (o.d.): 215 mm; Width: 45 mm
✅ Material: high carbon steel, open enclosure with oil hole for lubrication
✅ Dynamic load capacity: 211000 N; Static load capacity: 567000 N
✅ Maximum speed: 1900 rpm; number of rows: 1; type: caged needle roller bearing
✅ Typical uses: linear slide unit support, gearbox shafts, compact machinery bearings

💡 How do caged needle roller bearings like RNA4834 boost load capacity in tight linear slide unit applications? They deliver high radial load capacity in a compact profile, making them handy where space is limited. Quick summary: - High load per unit cross-section compared to sealed ball bearing designs - Low profile caged rollers for slim linear slide unit and machine tool integration - Open design with oil hole supports active lubrication for longer service life