Single Machined Caged Needle Roller Bearing RNA4960, 340 mm ID x 420 mm OD x 118 mm W, High Carbon Steel, Oil Hole, Heavy Duty Metric Component for Linear Slide Unit Applications

Single machined caged needle roller bearing RNA4960
✔️ 340 x 420 x 118 mm (13.39 x 16.54 x 4.65 in), high carbon steel

Compact single-row machined caged needle roller bearing ideal for heavy duty shaft support in linear slide units, gearboxes, and industrial automation applications.

✅ Model RNA4960, RNA49 Metric Series
✅ Type: Caged machined, single row
✅ Material: High carbon steel, open enclosure
✅ Dimensions: 340 x 420 x 118 mm (13.39 x 16.54 x 4.65 in)
✅ Dynamic load capacity: 1,130,000 N; Static load capacity: 2,650,000 N
✅ Max speed: 850 rpm; rows: 1; oil hole included for lubrication
✅ Weight: 33.35 kg (73.48 lb) single bearing; handy for linear slide unit use

💡 What is a needle roller bearing used for in heavy duty linear slide units? Needle roller bearings are handy when you need high radial load support in tight radial space. - They provide high load capacity with a low profile for shafts in linear slide unit and conveyor systems. - Often chosen over sealed ball bearing setups when space is limited; ceramic options help with heat and low friction needs. - Proper lubrication through oil holes and correct preload tuning extend service life and reduce maintenance.