crossed roller bearing selection must confirm below requirement.
1.Confirm working condition
Rotation by inner ring or outer ring and the rotation speed
Dimension range which the structure allows.
2.Choose a proper structure
According to required service life一—Choose proper bearing dimension
Rigidity―Confirm the bearing clearance, rigidity, and install location.
Rotation precision一Confirm bearing precision grade.
3.Rotation torque requirement
4.Lubrication and the method.