RADIAL INTERNAL CLEARANCES
CYLINDRICAL 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.
0
24
.0006
.0016
.0012
.0022
.0016
.0026
.0019
.0030
.0030
.0039
24
30
.0008
.0018
.0014
.0023
.0018
.0028
.0022
.0031
.0031
.0041
30
40
.0008
.0018
.0016
.0026
.0022
.0032
.0028
.0037
.0037
.0047
40
50
.0010
.0022
.0018
.0030
.0024
.0035
.0030
.0041
.0041
.0053
50
65
.0012
.0024
.0020
.0032
.0028
.0039
.0035
.0047
.0047
.0059
65
80
.0014
.0028
.0024
.0037
.0033
.0047
.0043
.0057
.0057
.0071
80
100
.0015
.0030
.0028
.0041
.0036
.0051
.0047
.0061
.0061
.0075
100
120
.0020
.0035
.0035
.0051
.0045
.0061
.0055
.0071
.0071
.0087
120
140
.0021
.0039
.0039
.0057
.0051
.0069
.0063
.0081
.0081
.0099
140
160
.0024
.0043
.0043
.0063
.0057
.0077
.0071
.0091
.0091
.0110
160
180
.0030
.0043
.0043
.0069
.0063
.0083
.0077
.0096
.0096
.0116
180
200
.0033
.0055
.0055
.0075
.0071
.0093
.0087
.0108
.0108
.0130
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.
200
225
.0037
.0061
.0061
.0085
.0079
.0102
.0096
.0120
.0120
.0144
225
250
.0041
.0067
.0067
.0093
.0087
.0112
.0106
.0132
.0132
.0158
250
280
.0045
.0073
.0073
.0100
.0095
.0122
.0116
.0144
.0144
.0171
280
315
.0051
.0081
.0081
.0110
.0104
.0134
.0128
.0158
.0158
.0187
315
355
.0057
.0089
.0089
.0120
.0114
.0146
.0140
.0171
.0171
.0203
355
400
.0065
.0100
.0100
.0136
.0130
.0165
.0159
.0195
.0195
.0230
400
450
.0073
.0112
.0112
.0152
.0146
.0185
.0179
.0219
.0219
.0258
450
500
.0081
.0124
.0124
.0167
.0161
.0204
.0199
.0242
.0242
.0286
500
560
.0091
.0138
.0138
.0185
.0179
.0227
.0221
.0268
.0268
.0315
560
630
.0102
.0150
.0150
.0197
.0197
.0244
.0244
.0292
.0292
.0339
630
710
.0116
.0171
.0171
.0227
.0230
.0278
.0274
.0329
.0329
.0384
710
800
.0128
.0191
.0191
.0254
.0248
.0311
.0305
.0368
.0368
.0431
800
900
.0146
.0213
.0213
.0280
.0276
.0343
.0339
.0406
.0406
.0473
900
1000
.0162
.0236
.0236
.0311
.0307
.0382
.0378
.0453
.0453
.0528