Catalogue SKF spherical plain bearings & rod ends (4407/II E)
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2 Recommendations
3 Product data
1 Product information
Page................4 Page ..............16 Rod ends requiring maintenance
Table 1
Steel-on-steel bronze rod ends
Steel-on-bronze rod ends consist of a rod end housing and a steel-on-bronze spherical plain bearing manufacturer having an outer ring made of bronze. The bearing is held in position by staking at both sides of the outer ring. These rod ends are available with female or male thread.
Dimensions
The dimensions of SKF rod ends are standardized and correspond to the standards listed in Table F . Rod ends identified by designation suffix VZ019 have a male thread which deviates from the ISO standard but conforms to the CETOP1' Recommendation RP 103 P.
The female and male threads of SKF rod ends correspond to ISO 965-1:1998.
Tolerances
The tolerances to which SKF rod ends are made conform to ISO 12240­4:1998. The tolerances for the steel-on-steel rod end inner rings are given in Table [2 and those for steel-on-bronze rod end inner rings are given in Table [3 .
The symbols used in these tables are defined in the following.
d nominal bore diameter Admp deviation of the mean bore
diameter from the nominal ABs deviation of single inner ring
width from the nominal
Series
Standards
SA(A)
SI(A)
SC
SCF SIJ
SIR SIQG
SAKAC SIKAC
SIKAC/VZ019
ISO 12240-4:1998 ISO 12240-4:1998 ISO 12240-4:1998
ISO 8138:1991
CETOP RP 88 H
ISO 12240-4:1998 ISO 12240-4:1998 ISO 8139:1991, CETOP RP 103 P
Standards
Tolerances for steel-on-steel rod end inner rings
Table 2
Bore
Series
Series
diameter
SA(A), SI(A), SIJ, SIR, SC, SCF
SIQG
d
Admp
Abs
Admp
Abs
over
incl.
low
high
low
high
low
high
low
high
mm
|jm
|m
|m
|m
10
0
_8
0
_120
10
18
0
_8
0
_120
+ 18
0
0
_180
18
30
0
_10
0
_120
+21
0
0
_210
30
50
0
_12
0
_120
+25
0
0
_250
50
80
0
_15
0
_150
+30
0
0
_300
80
120
0
_20
0
_200
+35
0
0
_350
120
180
_
_
_
_
+40
0
0
_400
180
250
+46
0
0
_460
3.5
Tolerances for steel-on-bronze rod end inner rings
Table |3_
Bore
Series
diameter
SIKAC, SAKAC
d
Admp
Abs
over incl.
high
low
high
low
mm
|m
|m
6
+12
0
0
_120
6 10
+15
0
0
_120
10 18
+18
0
0
_120
18 30
+21
0
0
_120
CETOP = Comité Européen des Transmissions Oléohydrauliques et Pneumatiques (European Committee for Hydraulic and Pneumatic Transmissions)
97
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