Tolerances for Spherical Plain Bearings


　

1.Symbol
d: Bearing bore diameter of shank diameter, nominal.
dmp: Single plane mean bore diameter of shaft diameter deviation.
Vdp :Bore diameter variation in a single radial plane.
Vdmp: Mean bore diameter variation.
Bs: Deviation of a single width of the inner ring.
B: Vidth of inner ring, nominal.
D: Bearing outside diameter or housing washer outside diameter, nominal.
Dmp: Single plane mean outside diameter deviation.
Cs: Deviation of a single width of the outer ring.
C: Width of outer ring, nominal.
Ts: Actual diviation of width of the angular contact spherical plain bearing.
Hs: Actual deviation of height of the spherical plain thrust bearing.
hs:his:Centre height deviation of rod ends of ball joint rod ends.

2.Spherical plain radial bearings

Inner ring

d over incl mm
-
10
18
30
50
80
120
150
180
250
315
400
10
18
30
50
80
120
150
180
250
315
400
500
dmp um
0
0
0
0
0
0
0
0
0
0
0
0
-8
-8
-10
-12
-15
-20
-25
-25
-30
-35
-40
-45
Vdp um
8
8
10
12
15
20
25
25
30
35
-
-
Vdmp um
6
6
8
9
11
15
19
19
23
26
-
-
Bs um
0
0
0
0
0
0
0
0
0
0
0
0
-120
-120
-120
-120
-150
-120
-250
-250
-300
-350
-400
-450


Outter ring
　

d over incl mm
10
18
30
50
80
120
150
180
250
315
400
500
630
18
30
50
80
120
150
180
250
315
400
500
630
800
dmp um
0
0
0
0
0
0
0
0
0
0
0
0
0
-8
-9
-11
-13
-15
-18
-25
-30
-35
-40
-45
-50
-750
Vdp um
10
12
15
17
20
24
33
40
47
53
60
-
-
Vdmp um
6
7
8
10
11
14
19
23
26
30
34
-
-
Cs um
0
0
0
0
0
0
0
0
0
0
0
0
0
-240
-240
-240
-300
-400
-500
-500
-500
-700
-800
-900
-1000
-1100


　

3.Angular contact spherical plain bearings

Inner ring and width of bearing

d over incl mm
-
30
50
80
120
180
30
50
80
120
180
200
dmp um
0
0
0
0
0
0
-10
-12
-15
-20
-25
-30
Vdmp um
8
9
11
15
19
23
Bs um
0
0
0
0
0
0
-100
-120
-150
-200
-300
-400
Ts um
+150
+150
+200
+250
+350
+350
-300
-400
-500
-600
-700
-800

Outer ring

d over incl mm
-
30
50
80
120
150
180
250
30
50
80
120
150
180
250
315
Dmp um
0
0
0
0
0
0
0
0
-11
-14
-16
-18
-20
-25
-30
-35
Vdmp um
8
11
12
14
15
19
23
26
Cs um
0
0
0
0
0
0
0
0
-240
-240
-300
-400
500
-500
-600
-700

4.Spherical plain thrust bearings

Shaft washer and height of bearing

d over incl mm
10
18
30
50
80
100
120
180
18
30
50
80
100
120
180
200
Dmp um
0
0
0
0
0
0
0
0
-8
-10
-12
-15
-20
-20
-25
-30
Vdmp um
6
8
9
11
15
15
19
23
Bs um
0
0
0
0
0
0
0
0
-120
-120
-120
-150
-200
-200
-300
-400
Hs um
+150
+15
+200
+250
+300
+350
+350
+350
-300
-400
-500
-600
-700
-700
-700
-800

Housing washer

d over incl mm
-
30
50
80
120
150
180
250
315
30
50
80
120
150
180
250
315
400
Dmp um
0
0
0
0
0
0
0
0
0
-9
-11
-13
-15
-18
-25
-30
-25
-40
Vdmp um
7
8
10
11
14
19
23
26
30
Cs um
0
0
0
0
0
0
0
0
0
-240
-240
-300
-400
-500
-500
-600
-700
-800

5.Ball joint rod ends
　

Shank or housing of ball joint Rings of ball joint housing
d over incl mm
-
6
10
18
6
10
18
30
dmp
0
0
0
0
-30
-36
-43
-52
his
+800
-1200
d over incl mm
10
18
30
18
30
50
Dmp
0
0
0
-27
-33
-39
Cs
+100
-100
　

Radial Internal Clearance of Spherical Plain Bearigs

1.Spherical plain bearing
Series E,EW,EM
　

d over incl mm
-
12
20
35
60
90
140
160
240
12
20
35
60
90
140
160
240
315
C2 min Group C2 max um
8
10
12
15
18
18
18
18
18
32
40
50
60
72
85
100
100
110
Group normal min max um
32
40
50
60
72
85
100
100
110
68
82
100
120
142
165
192
192
210
Group C3 min max um
68
82
100
120
142
165
192
192
214
104
124
150
180
212
245
284
284
318


Series G
　

d over incl mm
-
10
17
30
50
80
120
160
220
10
17
30
50
80
120
160
220
280
C2 min Group C2 max um
8
10
12
15
18
18
18
18
18
32
40
50
60
72
85
100
100
100
Group normal min max um
32
40
50
60
72
85
100
100
110
68
82
100
120
142
165
192
192
210
Group C3 min max um
68
82
100
120
142
165
192
192
214
104
124
150
180
212
245
284
284
318


Series F
　

d over incl mm
-
12
20
35
55
80
120
12
20
35
55
80
120
150
Group normal min max um
32
40
50
60
72
85
100
68
82
100
120
142
165
192


Series Z,WZ
　

d over incl mm
-
15.875
50.8
76.2
152.4
203.2
254
15.875
50.8
76.2
152.4
203.2
254
304.8
Group normal min max um
50
80
100
130
180
200
230
150
180
200
230
300
330
350


Series GZ
　

d over incl mm
-
12.7
44.45
69.85
12.7
44.45
69.85
139.7
Group normal min max um
50
80
100
130
150
180
200
230


2.Rod Ends
Series E,EW
　

d over incl mm
-
12
20
35
60
12
20
35
60
80
Group normal min max um
23
30
37
43
55
68
82
100
120
142


　

Series P,ZP Series ZJ
d over incl mm
-
30
Group normal min max um
0
35
d over incl mm
-
8
14
20
35
8
14
20
35
50
Group normal min max um
10
15
40
50
60
30
60
80
90
110