Spherical Plain Bearings - NTN

NTN SPHERICAL PLAIN BEARINGS
Table 2 Tolerance of spherical plain bearings
Inner ring
d ∆dmp Vdp Vdmp
∆Bs
∆Ts
mm inch m 0.0001 inch m 0.0001 inch m 0.0001 inch
m
0.0001 inch
m
0.0001 inch
over
incl. over incl.
high low high low
max
max
high low high low high low high low
2.5
10
18
10
18
30
0.0984
0.3937
0.7087
0.3937
0.7087
1.1811
0
0
0
8
8
10
0
0
0
3
3
4
8
8
10
3
3
4
6
6
8
2.5
2.5
3
0
0
0
120
120
120
0
0
0
47
47
47
200 200
79
79
30
50
80
50
80
120
1.1811
1.9685
3.1496
1.9685
3.1496
4.7244
0
0
0
12
15
20
0
0
0
4.5
6
8
12
15
20
4.5
6
8
9
11
15
3.5
4.5
6
0
0
0
120
150
200
0
0
0
47
59
79
200 200
250 250
79
98
79
98
120
180
250
180
250
315
4.7244 7.0866
7.0866 9.8425
9.8425 12.4016
0
0
0
25
30
35
0
0
0
10
12
14
25
30
35
10
12
14
19
23
26
7.5
9
10
0
0
0
250
300
350
0
0
0
98
118
138
Outer ring
D ∆Dmp VDp VDmp
∆Cs
mm inch
m 0.0001 inch m 0.0001 inch m 0.0001 inch
m
0.0001 inch
over
incl. over incl.
high low high low
max
max
high low high low
10
18
30
18
30
50
0.3937
0.7087
1.1811
0.7087
1.1811
1.9685
0
0
0
8
9
11
0
0
0
3
3.5
4.5
10
12
15
4
4.5
6
6
7
8
2.5
3
3
0
0
0
240
240
240
0
0
0
94
94
94
50
80
120
80
120
150
1.9685
3.1496
4.7244
3.1496
4.7244
5.9055
0
0
0
13
15
18
0
0
0
5
6
7
17
20
24
6.5
8
9.5
10
11
14
4
4.5
5.5
0
0
0
300
400
500
0
0
0
118
157
197
150
180
250
180
250
315
5.9055
7.0866
9.8425
7.0866
9.8425
12.4016
0
0
0
25
30
35
0
0
0
10
12
14
33
40
47
13
16
19
19
23
26
7.5
9
10
0
0
0
500
600
700
0
0
0
197
236
276
315
400
400
500
12.4016
15.7480
15.7480
19.6850
0
0
40
45
0
0
16
18
53
60
21
24
30
34
12
13
0
0
800
900
0
0
315
354
;;;;;;
;;;;;;
Ring bore or
outside
cylindrical
surface
ras max
r1s min or r2s min
(axial direction)
Ring face
r1s min or r2s min
(radial direction)
Table 3 Tolerances for chamfer dimensions
mm
0.3
0.6
1
1.1
r1s min
or
r2s min
inch
0.012
0.024
0.039
0.043
40
40
50
120
mm
over incl.
40
40
50
120
d
over
1.5748
1.5748
1.9685
4.7244
inch
incl.
1.5748
1.5748
1.9685
4.7244
mm inch mm inch mm inch
0.6
0.8
1
1.3
1.5
1.9
2
2.5
r1s max or r2s max
radial
direction
0.024
0.031
0.039
0.051
0.059
0.075
0.079
0.098
axial
direction
1
1
2
2
3
3
3.5
4
0.039
0.039
0.079
0.079
0.118
0.118
0.138
0.157
(Reference)
Shaft or housing
fillet radius
ras
max
0.3
0.6
1
1
0.012
0.024
0.039
0.039
5