Page 906 - Rollingbearings
P. 906
12 Needle 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
WS Shaft washer
Basic designation
811 dimension series indicates the series and
size for shaft and housing washers.
AS .. Thin universal washer, the number following identiies
the bore and outside diameter
AXK .. Needle roller and cage thrust assembly, the number
following identiies the bore and outside diameter
AXW .. Needle roller thrust bearing with a centring lange,
the number following identiies the bore diameter
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
TN Glass ibre reinforced PA66 cage
Group 4.1: Materials, heat treatment
Group 4.2: Accuracy, clearance, preload, quiet running
Group 4.3: Bearing sets, matched bearings
Group 4.4: Stabilization
Group 4.5: Lubrication
Group 4.6: Other variants
12
904
