RADIAL INTERNAL CLEARANCES
CYLINDRICAL 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.
0
24
.0000
.0009
.0008
.0017
.0013
.0024
.0020
.0030
.0030
.0039
24
30
.0000
.0009
.0008
.0017
.0013
.0024
.0020
.0030
.0030
.0039
30
40
.0002
.0012
.0010
.0020
.0018
.0027
.0022
.0033
.0033
.0043
40
50
.0002
.0014
.0012
.0023
.0020
.0031
.0026
.0039
.0039
.0051
50
65
.0004
.0016
.0016
.0027
.0022
.0035
.0030
.0042
.0042
.0054
65
80
.0004
.0018
.0016
.0030
.0025
.0039
.0035
.0049
.0049
.0062
80
100
.0006
.0020
.0020
.0033
.0029
.0043
.0041
.0055
.0055
.0068
100
120
.0006
.0021
.0020
.0035
.0033
.0049
.0049
.0064
.0064
.0080
120
140
.0006
.0024
.0024
.0041
.0039
.0057
.0057
.0074
.0074
.0091
140
160
.0008
.0027
.0027
.0047
.0045
.0064
.0064
.0084
.0084
.0103
160
180
.0010
.0030
.0030
.0049
.0047
.0067
.0067
.0087
.0087
.0106
180
200
.0014
.0035
.0035
.0057
.0055
.0077
.0077
.0099
.0099
.0120
200
225
.0018
.0041
.0041
.0065
.0061
.0087
.0087
.0110
.0110
.0134
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.
225
250
.0018
.0043
.0043
.0069
.0067
.0092
.0092
.0118
.0118
.0143
250
280
.0022
.0049
.0049
.0077
.0074
.0102
.0102
.0130
.0130
.0158
280
315
.0022
.0051
.0051
.0081
.0078
.0108
.0108
.0138
.0138
.0168
315
355
.0026
.0057
.0057
.0089
.0089
.0120
.0120
.0152
.0152
.0184
355
400
.0039
.0075
.0075
.0110
.0110
.0146
.0146
.0181
.0181
.0217
400
450
.0043
.0083
.0083
.0122
.0122
.0162
.0162
.0201
.0201
.0240
450
500
.0043
.0087
.0087
.0130
.0130
.0173
.0173
.0217
.0217
.0260
500
560
.0047
.0095
.0095
.0142
.0142
.0189
.0189
.0236
.0236
.0284
560
630
.0055
.0102
.0102
.0150
.0150
.0197
.0197
.0244
.0244
.0292
630
710
.0057
.0112
.0112
.0167
.0167
.0223
.0223
.0278
.0278
.0333
710
800
.0059
.0122
.0122
.0185
.0185
.0248
.0248
.0311
.0311
.0374
800
900
.0071
.0138
.0138
.0205
.0205
.0272
.0272
.0339
.0339
.0406
900
1000
.0079
.0154
.0154
.0229
.0229
.0303
.0303
.0378
.0378
.0453