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Spherical Roller Bearings – Tapered Bore (K)

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RADIAL INTERNAL CLEARANCES

SPHERICAL 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.
30 40 .0010 .0014 .0014 .0020 .0020 .0026 .0026 .0034 .0034 .0041
40 50 .0012 .0018 .0018 .0024 .0024 .0032 .0032 .0039 .0039 .0051
50 65 .0016 .0022 .0022 .0030 .0030 .0037 .0037 .0047 .0047 .0063
65 80 .0020 .0028 .0028 .0037 .0037 .0047 .0047 .0059 .0059 .0079
80 100 .0021 .0032 .0032 .0043 .0043 .0055 .0055 .0071 .0071 .0091
100 120 .0026 .0039 .0039 .0053 .0053 .0067 .0067 .0087 .0087 .0110
120 140 .0032 .0047 .0047 .0063 .0063 .0079 .0079 .0102 .0102 .0130
140 160 .0035 .0051 .0051 .0071 .0071 .0091 .0091 .0118 .0118 .0150
160 180 .0039 .0055 .0055 .0079 .0079 .0102 .0102 .0134 .0134 .0169
180 200 .0043 .0063 .0063 .0087 .0087 .0114 .0114 .0146 .0146 .0185
200 225 .0047 .0071 .0071 .0098 .0098 .0126 .0126 .0161 .0161 .0205
225 250 .0055 .0079 .0079 .0106 .0106 .0138 .0138 .0177 .0177 .0224
250 280 .0059 .0087 .0087 .0118 .0118 .0154 .0154 .0193 .0193 .0244
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.
280 315 .0067 .0095 .0095 .0130 .0130 .0169 .0169 .0213 .0213 .0268
315 355 .0075 .0106 .0106 .0142 .0142 .0185 .0185 .0232 .0232 .0291
355 400 .0083 .0118 .0118 .0158 .0158 .0205 .0205 .0256 .0256 .0323
400 450 .0091 .0130 .0130 .0173 .0173 .0224 .0224 .0284 .0284 .0358
450 500 .0102 .0146 .0146 .0193 .0193 .0248 .0248 .0311 .0311 .0394
500 560 .0114 .0162 .0161 .0213 .0213 .0268 .0268 .0343 .0343 .0433
560 630 .0126 .0181 .0181 .0237 .0237 .0299 .0299 .0386 .0386 .0485
630 710 .0138 .0201 .0201 .0264 .0264 .0335 .0334 .0426 .0429 .0536
710 800 .0153 .0225 .0225 .0296 .0296 .0378 .0378 .0481 .0481 .0591
800 900 .0173 .0252 .0252 .0331 .0331 .0422 .0422 .0540 .0540 .0666
900 1000 .0193 .0280 .0280 .0366 .0366 .0469 .0469 .0599 .0599 .0733