RADIAL INTERNAL CLEARANCES
SPHERICAL ROLLER BEARINGS - TAPERED BORE (K)
Bore Diameter
Radial Internal Clearance (Inch)
d
C/2
STANDARD
C/3
C/4
C/5
(Metric)
(No Marking) C0
Over
Incl.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
30
40
.0010
.0014
.0014
.0020
.0020
.0026
.0026
.0034
.0034
.0041
40
50
.0012
.0018
.0018
.0024
.0024
.0032
.0032
.0039
.0039
.0051
50
65
.0016
.0022
.0022
.0030
.0030
.0037
.0037
.0047
.0047
.0063
65
80
.0020
.0028
.0028
.0037
.0037
.0047
.0047
.0059
.0059
.0079
80
100
.0021
.0032
.0032
.0043
.0043
.0055
.0055
.0071
.0071
.0091
100
120
.0026
.0039
.0039
.0053
.0053
.0067
.0067
.0087
.0087
.0110
120
140
.0032
.0047
.0047
.0063
.0063
.0079
.0079
.0102
.0102
.0130
140
160
.0035
.0051
.0051
.0071
.0071
.0091
.0091
.0118
.0118
.0150
160
180
.0039
.0055
.0055
.0079
.0079
.0102
.0102
.0134
.0134
.0169
180
200
.0043
.0063
.0063
.0087
.0087
.0114
.0114
.0146
.0146
.0185
200
225
.0047
.0071
.0071
.0098
.0098
.0126
.0126
.0161
.0161
.0205
225
250
.0055
.0079
.0079
.0106
.0106
.0138
.0138
.0177
.0177
.0224
250
280
.0059
.0087
.0087
.0118
.0118
.0154
.0154
.0193
.0193
.0244
Bore Diameter
Radial Internal Clearance (Inch)
d
C/2
STANDARD
C/3
C/4
C/5
(Metric)
(No Marking) C0
Over
Incl.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
280
315
.0067
.0095
.0095
.0130
.0130
.0169
.0169
.0213
.0213
.0268
315
355
.0075
.0106
.0106
.0142
.0142
.0185
.0185
.0232
.0232
.0291
355
400
.0083
.0118
.0118
.0158
.0158
.0205
.0205
.0256
.0256
.0323
400
450
.0091
.0130
.0130
.0173
.0173
.0224
.0224
.0284
.0284
.0358
450
500
.0102
.0146
.0146
.0193
.0193
.0248
.0248
.0311
.0311
.0394
500
560
.0114
.0162
.0161
.0213
.0213
.0268
.0268
.0343
.0343
.0433
560
630
.0126
.0181
.0181
.0237
.0237
.0299
.0299
.0386
.0386
.0485
630
710
.0138
.0201
.0201
.0264
.0264
.0335
.0334
.0426
.0429
.0536
710
800
.0153
.0225
.0225
.0296
.0296
.0378
.0378
.0481
.0481
.0591
800
900
.0173
.0252
.0252
.0331
.0331
.0422
.0422
.0540
.0540
.0666
900
1000
.0193
.0280
.0280
.0366
.0366
.0469
.0469
.0599
.0599
.0733