CRBFV5515ATUUT1 single crossed roller slewing ring bearing, high-rigidity sealed unit with 55 mm bore, 120 mm OD, 15 mm separator, double-sealed enclosure, FNPT female mounting holes, 20100 N dynamic

Single high-rigidity crossed roller slewing bearing 55mm
✔️ 55 mm bore, 120 mm OD, 15 mm separator, double-sealed, 20.1 kN dynamic

This single sealed crossed roller slewing ring bearing (model CRBFV5515ATUUT1) handles combined radial, thrust and moment loads. It’s commonly used on machine tools, industrial robots, rotary tables and medical equipment where high rotational accuracy is required.

✅ Model: CRBFV5515ATUUT1
✅ Material: high carbon steel
✅ Bore diameter: 55 mm
✅ Outer diameter: 120 mm
✅ Separator width: 15 mm
✅ Dynamic load capacity: 20,100 N
✅ Static load capacity: 27,700 N
✅ Enclosure: double sealed with synthetic rubber seals
✅ Type: high rigidity, inseparable inner/outer ring, female threaded mounting holes on inner ring
✅ Preload clearance for improved rotation accuracy; separator reduces friction for high-speed use
✅ Weight: 2.117 lb each (single bearing)

💡 What is a crossed roller slewing ring used for in precision machinery and robotic joints? Crossed roller slewing rings give compact, high-rigidity rotary support for combined loads in precision gear and automation systems. - Ideal for precision rotary tables, robot wrists, and indexing heads where tight axial and radial control matters - Works well in sealed bearing applications and can be paired with linear slide unit setups for coordinated motion control - Suited for CNC machine tools, medical imaging rotation stages, and automation joints needing low runout and reliable preload