Combined Three-Point Contact Ball NATB5911 Single unit, 55 mm ID x 80 mm OD x 34 mm W, dual-row roller sealed ball bearing, 39,500 N dynamic capacity, 74,400 N static

Single NATB5911 three-point contact sealed ball bearing
✔️ 55 mm ID x 80 mm OD x 34 mm W; 39,500 N dynamic; 74,400 N static

This single combined three-point contact unit is a sealed ball bearing used on linear slide units, rotary shafts, and transfer systems where axial and radial loads mix.

✅ Model: NATB5911 - combined three-point contact unit
✅ Type: dual-row roller with three-point contact ball design
✅ Dimensions: 55 mm ID x 80 mm OD x 34 mm overall width
✅ Inner ring width: 38 mm; max speed: 6,500 rpm
✅ Load capacity: 39,500 N dynamic; 74,400 N static
✅ Temp rating: -25 to 225 °F; weight: 1.350 lb; sold as one each

💡 What is a three-point contact ball bearing used for in linear slide units? A handy choice for mixed axial and radial bearing needs. - Designed to handle combined axial and radial loads in compact linear slide units and rotary stages - Often specified as a sealed ball bearing or paired with ceramic balls for precision motion and longer life - Ideal for spindles, rotary joints, robotics, transfer systems, and other high-speed linear slide unit applications