RADIAL INTERNAL CLEARANCES
SINGLE ROW DEEP GROOVE BALL BEARINGS - TAPERED BORE (K)
Bore Diameter
Radial Internal Clearance (Inch)
d
C/2
STANDARD
C/3
C/4
(Metric)
(No Marking)
C0
Over
Incl.
min.
max.
min.
max.
min.
max.
min.
max.
2.5
6
.0001
.0005
.0003
.0009
.0005
.0012
.0008
.0014
6
10
.0001
.0005
.0003
.0009
.0005
.0012
.0008
.0015
10
18
.0001
.0007
.0004
.0010
.0007
.0013
.0010
.0016
18
24
.0002
.0008
.0005
.0011
.0008
.0014
.0011
.0018
24
30
.0002
.0008
.0005
.0011
.0009
.0016
.0013
.0021
30
40
.0002
.0009
.0006
.0013
.0011
.0018
.0015
.0024
40
50
.0002
.0009
.0007
.0014
.0012
.0020
.0017
.0027
50
65
.0003
.0011
.0009
.0017
.0015
.0024
.0021
.0033
65
80
.0004
.0012
.0010
.0020
.0018
.0028
.0025
.0039
80
100
.0005
.0014
.0012
.0023
.0021
.0033
.0030
.0045
100
120
.0006
.0016
.0014
.0026
.0024
.0038
.0035
.0052
120
140
.0007
.0019
.0016
.0032
.0028
.0045
.0041
.0061
140
160
.0007
.0021
.0018
.0036
.0032
.0051
.0045
.0069
160
180
.0008
.0024
.0021
.0040
.0036
.0058
.0052
.0080
Bore Diameter
Radial Internal Clearance (Inch)
d
C/2
STANDARD
C/3
C/4
(Metric)
(No Marking)
C0
Over
Incl.
min.
max.
min.
max.
min.
max.
min.
max.
180
200
.0010
.0028
.0025
.0046
.0042
.0064
.0058
.0090
200
225
.0011
.0032
.0028
.0052
.0047
.0073
.0068
.0100
225
250
.0012
.0036
.0034
.0059
.0055
.0085
.0080
.0114
250
280
.0014
.0038
.0038
.0064
.0059
.0093
.0088
.0126
280
315
.0016
.0043
.0043
.0070
.0068
.0102
.0102
.0141
315
355
.0019
.0047
.0047
.0078
.0078
.0114
.0114
.0159
355
400
.0023
.0055
.0055
.0090
.0090
.0130
.0130
.0181
400
450
.0027
.0063
.0063
.0102
.0102
.0145
.0145
.0204
450
500
.0031
.0070
.0070
.0114
.0114
.0161
.0161
.0224
500
560
.0035
.0078
.0078
.0126
.0126
.0181
.0181
.0248
560
630
.0039
.0086
.0086
.0137
.0137
.0200
.0200
.0275
630
710
.0047
.0098
.0098
.0153
.0153
.0220
.0220
.0307
710
800
.0051
.0110
.0110
.0173
.0173
.0240
.0240
.0338
800
900
.0059
.0122
.0122
.0193
.0193
.0271
.0271
.0378
900
1000
.0063
.0133
.0133
.0212
.0212
.0299
.0299
.0409