Single Machined Needle Roller Bearing NA4930, 150 mm ID x 210 mm OD x 60 mm W, Caged Type with Inner Ring and Oil Holes, High Carbon Steel NA49 Metric Series for Heavy-Duty Shafts and Linear Slide Unit

Single machined needle roller bearing NA4930 (150x210x60mm)
✔️ 150 mm ID, 210 mm OD, 60 mm width; caged with oil holes

This single caged machined needle roller bearing is designed for heavy-duty shafts, linear slide unit assemblies, and industrial gearboxes where high radial load capacity in a compact package is required.

✅ Model: NA4930, NA49 metric series, machined caged type
✅ Material: High carbon steel with inner ring included
✅ Dynamic load capacity: 324000 N; static load capacity: 712000 N
✅ Max speed: 2500 rpm; enclosure: open; oil holes for lubrication
✅ Dimensions: 150 mm ID x 210 mm OD x 60 mm width; single bearing pack

💡 What is a needle roller bearing used for in high-load compact shaft assemblies? Needle roller bearings are chosen when you need high radial load support in limited radial space. - They provide high load carrying capacity for heavy-duty shafts and linear slide unit applications. - They are a handy alternative to sealed ball bearing options when axial and radial space is tight. - Ideal for use with inner rings in industrial gearboxes, machine tools, and transmission assemblies.