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Cylindrical Roller Bearings -Tapered Bore (K)

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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