·Load magnitude,types ·Operational temperature distribution ·Material, size and tolerance of shaft and housing ·Fit ·Difference in temperature of inner and outer rings ·Rotational speed ·Preload
Cage type, material
·Rotational speed ·Noise characteristics
Countermeasure for special Environmental condition
Conditions of application site ( abnormal temperature, sea wate, vacuum,
Chemical solution, dust, gas, magnetism )
Lubrication, lubricant, Sealing device
·Operating temperature ·Rotational speed ·Lubrication ·Lubricant ·Sealing device
Mounting and dismounting, mounting dimension
Mounting and dismounting
Final
Final Determination Of beaing and Associated aspect