TA7040Z Shell Needle Roller Bearing, Metric 70 mm ID x 82 mm OD x 40 mm Width, Caged Heavy Duty Chromium Molybdenum Steel, Single Piece for Linear Slide Systems, Sealed Ball Swaps

Single TA7040Z shell needle bearing, metric sizes
✔️ 70 mm ID x 82 mm OD x 40 mm W, caged, Cr-Mo steel, open type

This caged shell needle roller bearing (TA7040Z) is sold as a single piece and provides compact radial support for heavy-duty linear slide systems, machinery shafts, and industrial linkages.

✅ Model: TA7040Z, Series: TA-Z Metric Series
✅ Type: Caged heavy-duty shell, open enclosure
✅ Material: Chromium Molybdenum steel; retainer: caged
✅ Dimensions: 70 mm ID, 82 mm OD, 40 mm width
✅ Dynamic load capacity: 92,000 N; Static: 222,000 N
✅ Max speed: 3500 rpm; Rows: 1; Weight: 0.640 lb each
✅ Ideal for linear slide unit shafts and sealed ball replacement needs

💡 What is a shell needle roller bearing used for in compact linear slide units? A shell needle roller bearing gives tight radial support with high load capacity. It’s handy in machines where space is limited and robust service is required. - High radial load carrying in low-profile housings, ideal for linear slide unit shafts - Common in heavy machinery, conveyors, and automotive linkages as a sealed ball swap option - Preferred where caged designs reduce friction, simplify maintenance, and support high rpm