Designs and variants
The group includes open designs, variants with shields and seals, and designs with different internal clearances and precision requirements. The specific design is determined by lubrication conditions, environmental contamination, speed, and the nature of the load.
What to consider
- Radial and axial load components.
- Rotational speed and the required operating stability.
- Internal clearance after mounting and at operating temperature.
- Open, shielded, or sealed design.
- Requirements for noise, vibration, and rotational accuracy.