Page 159 - Rollingbearings
P. 159
Tolerances and resultant its
Table 12
Shaft tolerances and resultant its
+
0
–
Shaft Bearing Shaft diameter deviations, resultant its 1)
Nominal Bore diameter Tolerance classes
diameter tolerance
d t Δdmp h6� h8� h9� j5� j6�
Deviations (shaft diameter)
Theoretical interference (–)/clearance (+)
> ≤ L U Probable interference (–)/clearance (+)
mm µm µm
500 630 –50 0 0 –44 0 –110 0 –175 – – –22 –22
–50 +44 –50 +110 –50 +175 – – –72 +22
–37 +31 –31 +91 –29 +154 – – –59 +9
630 800 –75 0 0 –50 0 –125 0 –200 – – +25 –25
–75 +50 –75 +125 –75 +200 – – –100 +25
–58 +33 –48 +98 –45 +170 – – –83 +8
800 1 000 –100 0 0 –56 0 –140 0 –230 – – +28 –28
–100 +56 –100 +140 –100 +230 – – –128 +28
–80 +36 –67 +107 –61 +191 – – –108 +8
1 000 1 250 –125 0 0 –66 0 –165 0 –260 – – +33 –33
–125 +66 –125 +165 –125 +260 – – –158 +33
–101 +42 –84 +124 –77 +212 – – –134 +9
1 250 1 600 –160 0 0 –78 0 –195 0 –310 – – +39 –39
–160 +78 –160 +195 –160 +310 – – –199 +39
Bearing interfaces
–130 +48 –109 +144 –100 +250 – – –169 +9
1 600 2 000 –200 0 0 –92 0 –230 0 –370 – – +46 –46
–200 +92 –200 +230 –200 +370 – – –246 +46
–165 +57 –138 +168 –126 +296 – – –211 +11
B.6
1) Values are valid for most bearings with Normal tolerances. For exceptions, refer to Tolerances and resultant its, page 153.
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