RADIAL INTERNAL CLEARANCES

NEEDLE BEARINGS
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.
         
0 24     .0000 .0010     .0008 .0018     .0014 .0024     .0020 .0030
24 30 .0000 .0010 .0008 .0018 .0014 .0024 .0020 .0030
30 40 .0002 .0012 .0010 .0020 .0018 .0028 .0024 .0033
40 50 .0002 .0014 .0012 .0024 .0020 .0031 .0028 .0039
50 65 .0004 .0016 .0016 .0028 .0024 .0035 .0031 .0043
65 80 .0004 .0018 .0016 .0030 .0026 .0039 .0035 .0049
80 100 .0006 .0020 .0020 .0033 .0030 .0043 .0041 .0055
100 120 .0006 .0022 .0020 .0035 .0033 .0049 .0049 .0065
120 140 .0006 .0024 .0024 .0041 .0039 .0057 .0057 .0075
140 160 .0008 .0028 .0028 .0047 .0045 .0065 .0065 .0085
160 180 .0010 .0030 .0030 .0049 .0047 .0067 .0067 .0087
180 200 .0014 .0035 .0035 .0057 .0055 .0077 .0077 .0098
200 225 .0018 .0041 .0041 .0065 .0063 .0087 .0087 .0110
225 250 .0018 .0043 .0043 .0069 .0067 .0093 .0093 .0118
250 280 .0022 .0049 .0049 .0077 .0075 .0102 .0102 .0130
280 315 .0022 .0051 .0051 .0081 .0079 .0108 .0108 .0138
315 355 .0026 .0057 .0057 .0089 .0089 .0120 .0120 .0152
355 400 .0039 .0075 .0075 .0110 .0110 .0146 .0146 .0181
400 450 - - .0083 .0122 .0122 .0161 - -
450 500 - - .0087 .0130 .0130 .0173 - -