Table 3-4 Rolling-Contact Bearing Variants - Siemens 1PH818 Operating Instructions Manual

Description
3.3 Layout
Ambient conditions
The standard machines are not suitable for use in corrosive atmospheres, atmospheres with
a high salt content, or outdoor applications.
Bearings
The machines are equipped with different types of roller bearings depending on the version
and the operating conditions described in the order. If the motor is equipped with a
regreasing device, you will find the relevant data on the motor's lubricant plate.
The following rolling-contact bearing variants are available:
Table 3-4
Design
Standard design and
"Performance"
Bearing design for increased
cantilever forces
CAUTION
Permissible loads
Exceeding the permissible loads for the forces at the shaft end can cause damage to the
bearing and the motor. Not meeting the minimum transverse forces on cylindrical-roller
bearings can also result in damage.
Keep to the permissible loads in accordance with the catalog data.
20
Rolling-contact bearing variants
Bearings
Drive end deep-groove ball bearing as spring-loaded floating
bearing
Non-drive end deep-groove ball bearing as fixed bearing
Drive end cylindrical-roller bearing as spring-loaded floating
bearing
Non-drive end deep-groove ball bearing as fixed bearing
Siemens AG Operating Instructions V1.0 1PH8
A5E02605207A AA