Single mounting-holed high-rigidity crossed roller bearing CRBF2012ATT1, open separator design for compact precision assemblies, high carbon steel, preloaded, female-threaded inner ring holes, 20mm shaft, 70mm OD, 12mm W

Single mounting-holed crossed roller bearing, high rigidity
✔️ Open separator, high carbon steel, female-threaded inner ring

This single crossed roller bearing CRBF2012ATT1 is an open, preloaded mounting-holed unit built for compact precision assemblies. It’s commonly used in linear slide unit systems, robotics, machine tools, and indexing tables where high rigidity matters.

✅ Model: CRBF2012ATT1, CRBF metric series
✅ Dimensions: OD 70 mm, shaft 20 mm, width 12 mm
✅ Material: high carbon steel with separator included
✅ Enclosure: open, preloaded for maximum rigidity
✅ Mounting: female-threaded holes on the inner ring for secure attachment
✅ Typical uses: linear slide unit, rotary indexers, robotics, precision fixtures
✅ Pack: single bearing, SKU 1910977, weight 0.680 lb

💡 What is a crossed roller bearing used for in linear slide unit and precision indexing applications? A crossed roller bearing delivers compact, high-rigidity support for precise rotational and linear motion needs. - Ideal for compact linear slide unit setups and precision rotary indexing in robotics, machine tools, and medical devices - Preloaded crossed roller design gives higher stiffness than many sealed ball bearing options, handy for tight-tolerance assemblies - Compatible with ceramic components and other high-precision parts when stiffness and positional accuracy are required