RADIAL INTERNAL CLEARANCES
SPHERICAL ROLLER BEARINGS - CYLINDRICAL BORE
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
.0006
.0012
.0012
.0018
.0018
.0024
.0024
.0032
.0032
.0041
40
50
.0008
.0014
.0014
.0022
.0022
.0030
.0030
.0039
.0039
.0051
50
65
.0008
.0016
.0016
.0026
.0026
.0035
.0035
.0047
.0047
.0063
65
80
.0012
.0020
.0020
.0032
.0032
.0043
.0043
.0057
.0057
.0073
80
100
.0014
.0024
.0024
.0039
.0039
.0053
.0053
.0071
.0071
.0091
100
120
.0016
.0030
.0030
.0047
.0047
.0063
.0063
.0082
.0082
.0102
120
140
.0020
.0037
.0037
.0057
.0057
.0075
.0075
.0095
.0095
.0118
140
160
.0024
.0043
.0043
.0067
.0067
.0087
.0087
.0110
.0110
.0137
160
180
.0026
.0047
.0047
.0071
.0071
.0095
.0095
.0122
.0122
.0153
180
200
.0028
.0051
.0051
.0079
.0079
.0102
.0102
.0134
.0134
.0169
200
225
.0032
.0055
.0055
.0087
.0087
.0114
.0114
.0150
.0150
.0185
225
250
.0035
.0059
.0059
.0095
.0095
.0126
.0126
.0165
.0165
.0205
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.
250
280
.0039
.0067
.0067
.0102
.0102
.0138
.0138
.0181
.0181
.0224
280
315
.0043
.0075
.0075
.0110
.0110
.0146
.0146
.0197
.0197
.0248
315
355
.0047
.0079
.0079
.0122
.0122
.0161
.0161
.0216
.0216
.0272
355
400
.0051
.0087
.0087
.0134
.0134
.0177
.0177
.0236
.0236
.0299
400
450
.0055
.0095
.0095
.0146
.0146
.0197
.0197
.0260
.0260
.0331
450
500
.0055
.0102
.0102
.0161
.0161
.0216
.0216
.0283
.0283
.0358
500
560
.0059
.0110
.0110
.0173
.0173
.0236
.0236
.0307
.0307
.0386
560
630
.0067
.0122
.0122
.0189
.0189
.0256
.0256
.0335
.0335
.0422
630
710
.0075
.0138
.0138
.0209
.0209
.0276
.0276
.0362
.0362
.0046
710
800
.0083
.0154
.0154
.0229
.0229
.0303
.0303
.0398
.0398
.0500
800
900
.0091
.0169
.0169
.0256
.0256
.0339
.0339
.0441
.0441
.0556
900
1000
.0102
.0189
.0189
.0280
.0280
.0366
.0366
.0481
.0481
.0607