Page 888 - Rollingbearings
P. 888
11 Cylindrical roller thrust bearings
Designation system
Group 1 Group 2 Group 3 / Group 4
4 1 4 2 4 3 4 4 4 5 4 6
Preixes
GS Housing washer
K Cylindrical roller and cage thrust assembly
WS Shaft washer
Basic designation
Listed in table 4, page 30
LS.. Universal washer, the number following identiies the bore
and outside diameter
Sufixes
Group 1: Internal design
Group 2: External design (seals, snap ring groove, etc.)
Group 3: Cage design
M Machined brass cage
TN Glass ibre reinforced PA66 cage
Group 4.1: Materials, heat treatment
HA1 Case-hardened shaft and housing washers
HB1 Bainite-hardened shaft and housing washers
Group 4.2: Accuracy, clearance, preload, quiet running
P5 Dimensional and geometrical tolerances to class P5
Group 4.3: Bearing sets, matched bearings
Group 4.4: Stabilization
Group 4.5: Lubrication
11 Group 4.6: Other variants
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