RADIAL INTERNAL CLEARANCES

SELF-ALIGNING BALL 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.
           
3 10    .0000 .0003    .0001 .00055    .0003 .00085    .0005 .0011    - -
10 18 .0000 .00035 .0001 .0007 .00035 .0010 .00075 .0013 .0011 .0019
18 30 .0001 .0005 .0003 .00085 .0006 .0012 .00085 .0017 .0013 .0022
30 40 .00015 .00055 .00045 .0010 .00075 .00145 .0012 .0019 .0013 .0022
40 50 .0002 .0006 .00045 .0011 .0008 .0016 .0013 .0021 .0018 .0029
50 65 .0002 .00075 .0005 .0013 .0011 .0019 .0017 .0026 .0024 .0037
65 80 .00025 .0008 .00065 .0014 .0012 .0022 .0020 .0030 .0028 .0044
80 100 .0003 .00095 .0008 .0017 .0015 .0026 .0024 .0036 .0033 .0051
100 120 .0003 .0010 .00095 .0020 .0019 .0030 .0028 .0043 .0040 .0059
120 140 .00035 .0012 .0012 .0024 .0022 .0038 .0035 .0052 - -
140 160 .00055 .0014 .0014 .0028 .0026 .0044 .0041 .0061 - -