CRBF8022ATT1 Crossed Roller Bearing Single Unit, High Rigidity Mounting-Holed Design, Female Threaded Inner Ring, Carbon Steel Separator, Open Preloaded for Precision Linear Slide Units

Single CRBF8022ATT1 crossed roller bearing, preloaded
✔️ 80 mm shaft dia, 165 mm OD, width 22 mm, open, preload

This single high-rigidity crossed roller bearing is built for precision linear slide units, rotary tables, and compact indexing stages where preload and stiffness matter.

✅ Model: CRBF8022ATT1 crossed roller bearing, separator included
✅ Mounting-holed type with female threaded holes on inner ring
✅ Material: high carbon steel, open type for easy inspection
✅ Dimensions: 165 mm OD × 22 mm width, 80 mm shaft diameter
✅ Preloaded for superior rigidity; ideal for precision linear slide unit guides
✅ Single bearing pack, SKU 1911102, weight 5.79 lb, each

💡 What is a crossed roller bearing used for in precision linear slide units?

Crossed roller bearings are used where high rigidity and accurate motion are needed in tight spaces. Short answer: they keep motion tight and accurate under combined loads.

- Excellent for high radial and axial loads in linear slide units and compact rotary tables - Often chosen instead of a sealed ball bearing when preload, stiffness, and rotation accuracy matter - Ceramic options or sealed ball bearing alternatives exist for low-friction or contaminant-sensitive setups