Page 171 - Rollingbearings

Tolerances and resultant its
Table 18
Housing tolerances and resultant its

+
0
–
Housing Bearing Housing bore diameter deviations, resultant its 1)
Nominal bore Outside diameter Tolerance classes
diameter tolerance
D t ΔDmp H7� H8� H9� H10� J6�
Deviations (housing bore diameter)
Theoretical interference (–)/clearance (+)
over incl low high Probable interference (–)/clearance (+)

mm µm µm

630 800 0 –75 0 +80 0 +125 0 +200 0 +320 – –
0 +155 0 +200 0 +275 0 +395 – –
+22 +133 +27 +173 +30 +245 +33 +362 – –
800 1 000 0 –100 0 +90 0 +140 0 +230 0 +360 – –
0 +190 0 +240 0 +330 0 +460 – –
+27 +163 +33 +207 +39 +291 +43 +417 – –
1 000 1 250 0 –125 0 +105 0 +165 0 +260 0 +420 – –
0 +230 0 +290 0 +385 0 +545 – –
+33 +197 +41 +249 +48 +337 +53 +492 – –
1 250 1 600 0 –160 0 +125 0 +195 0 +310 0 +500 – –
0 +285 0 +355 0 +470 0 +660 – –
+40 +245 +51 +304 +60 +410 +67 +593 – –

1 600 2 000 0 –200 0 +150 0 +230 0 +370 0 +600 – –
0 +350 0 +430 0 +570 0 +800 – –
Bearing interfaces
+50 +300 +62 +368 +74 +496 +83 +717 – –
2 000 2 500 0 –250 0 +175 0 +280 0 +440 0 +700 – –
0 +425 0 +530 0 +690 0 +950 – –
+59 +366 +77 +453 +91 +599 +103 +847 – –

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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