Machined Needle Roller NA4832, Caged Inner Ring with Oil Hole, High-Carbon Steel, 160 mm ID x 200 mm OD x 45 mm Width, Open Metric NA48 Series, Single Bearing, 2500 rpm

Machined needle roller bearing NA4832, single unit
✔️ 160 mm ID x 200 mm OD x 45 mm W, oil hole, high-carbon steel

This is a machined-type needle roller bearing (open, caged) built for high radial loads in tight spaces. It’s typically used in linear slide units, compact gearboxes, transmissions and industrial machinery. Single bearing pack.

✅ Model: NA4832, NA48 Metric Series
✅ Inner diameter: 160 mm, Outer diameter: 200 mm, Width: 45 mm
✅ Material: High carbon steel, open caged type with inner ring
✅ Oil holes included for lubrication, open enclosure
✅ Dynamic load capacity: 173000 N, Static load capacity: 474000 N
✅ Max speed: 2500 rpm, Weight: 1.000 lb, Single bearing pack

💡 What is a needle roller bearing used for in linear slide units and compact gearboxes?
Needle roller bearings deliver high radial load capacity in tight spaces while keeping shaft diameters slim and alignment accurate.
- Ideal for linear slide unit rails, compact gearboxes, and transmissions. - Handles higher radial loads than sealed ball bearing options and hybrid ceramic rollers are an alternative for higher-speed needs. - Common in automotive systems, conveyor rollers, and industrial slide mechanisms where space is limited.