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Cylindrical Roller Bearings – Cylindrical Bore

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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