Machined needle roller bearing NA4876, 380 mm ID x 480 mm OD x 100 mm width, high-carbon steel inner ring with oil holes for lubricated shafts, caged NA48 series single bearing for industrial use

Single machined needle roller bearing 380 x 480 x 100 mm
✔️ NA4876, high-carbon inner ring, oil holes, caged, 380 x 480 x 100 mm

This single machined-type needle roller bearing supports high radial loads on industrial shafts and linear slide units, ideal where low cross-section and oil lubrication are required.

✅ Inside diameter: 380 mm (ID)
✅ Outside diameter: 480 mm (OD)
✅ Width: 100 mm (W)
✅ Material: high carbon steel inner ring with oil holes
✅ Type: caged machined, NA48 metric series, model NA4876
✅ Load & speed: dynamic 951,000 N, static 2,860,000 N, max 600 rpm (open, oil-lubricated)

💡 What is a needle roller bearing used for in industrial shafts and linear slide units? Needle roller bearings provide compact, high-radial-load support that is handy for tight shaft fits and low-profile linear motion systems. Here’s a quick intro sentence that sums it up: - Compact radial support often chosen over sealed ball bearing where space is limited - Common in linear slide unit assemblies, transmissions, and shaft guides for heavy loads - Works well with oil lubrication; compare to ceramic rollers or sealed ball bearing options for low friction or contamination control