Table 3-5 Roller Bearing Versions; Table 3-6 Minimum Radial Forces - Siemens 1PH818 Operating Instructions & Installation Instructions

Ambient conditions
The standard machines are not suitable for use in corrosive atmospheres, atmospheres with
a high salt content, or outdoor applications.
Roller 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 machine is equipped with a
regreasing system, you will find the relevant data on the machine's lubricant plate.
The following standard roller bearing versions are available:
Table 3-5
Design
Standard design
Version for increased radial forces Drive end cylindrical-roller bearing as floating bearing
NOTICE
Maintain the minimum radial forces
Operating cylindrical roller bearings without a load can damage them. Maintain the minimum
radial forces specified when using cylindrical-roller bearings.
Table 3-6
Type
1PH818.
1PH822.
Paint finish
The machine is painted according to the instructions in your order.
SIMOTICS M-1PH8 1PH818., 1PH822.
Operating Instructions 07/2016
Roller bearing versions
Bearings
Drive end deep-groove ball bearing as spring-loaded floating bear‐
ing
Non-drive end deep-groove ball bearing as fixed bearing
Non-drive end deep-groove ball bearing as fixed bearing
Minimum radial forces
Minimum radial force
4 kN
5 kN
Description
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