Single Shell Needle Roller Bearing TA4025Z Metric 40×50×25 mm ID/OD/Width Caged Heavy Duty Chromium Molybdenum Steel High Load Capacity for Industrial Linear Slide Units and Pillow Block Assembly

Single TA4025Z shell needle roller bearing 40×50×25 mm
✔️ Caged shell; Cr-Mo steel; 25 mm width; 36600 N dynamic

This single caged shell needle roller bearing (TA4025Z) is a heavy-duty metric unit used in gearboxes, linear slide units, and pillow block assemblies where compact, high-radial-load support is needed.

✅ Type: Caged shell needle roller, 1-row, open enclosure
✅ Dimensions: 40×50×25 mm (ID×OD×Width)
✅ Material: Chromium Molybdenum steel (Cr-Mo), caged retainer
✅ Load ratings: 36600 N dynamic, 66200 N static
✅ Speed & fit: max 8500 rpm; fits linear slide units and pillow block assemblies
✅ Compatibility: works with sealed ball bearing arrangements or ceramic components; single piece

💡 What is a shell needle roller bearing used for in industrial linear slide units? Shell needle bearings give compact, high-radial-load support in confined housings. Here’s why they’re handy in motion and gearbox setups: - High radial load capacity for tight spaces, ideal for linear slide unit guides and shaft supports. - Caged rollers reduce roller skew and simplify maintenance versus full-complement types. - Often paired with sealed ball bearing or ceramic parts in hybrid assemblies for longer life.