Machined Needle Roller Bearing NA4924 - 120 mm ID x 165 mm OD x 45 mm Width, Caged Inner Ring, High Carbon Steel with Oil Holes, NA49 Metric Series, Single Unit
✔️ 120 mm ID x 165 mm OD x 45 mm W, caged inner ring, oil holes
This machined NA4924 needle roller bearing has an inner ring and oil holes, suited for compact shafts, linear slide units and heavy machinery repairs. Supplied as a single bearing for service or replacement.
✅ Model NA4924, NA49 metric series, machined type✅ Internal diameter 120 mm, outer diameter 165 mm, width 45 mm
✅ High carbon steel construction, caged design with inner ring
✅ With oil holes for grease or oil lubrication, open enclosure
✅ Dynamic load capacity 187000 N, static load capacity 435000 N, max 3000 rpm
✅ Single unit pack, approx 1.0 lb, ideal for linear slide unit repairs
💡 What is a needle roller bearing used for in linear slide units and compact shaft assemblies? Needle roller bearings deliver high radial load capacity in tight spaces and are handy when you need a low-profile bearing with inner ring support and lubrication access. Quick take: practical benefits and common uses. - High radial load capacity for compact shaft support and linear slide unit applications. - Lower cross-section compared with sealed ball bearing options, good where space is limited. - Compatible with oil-hole lubrication and inner rings for easier maintenance and longer service life.