Page 173 - Rollingbearings

Tolerances and resultant its
Table 19
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 J7� JS5� JS6� JS7� K5�
Deviations (housing bore diameter)
Theoretical interference (–)/clearance (+)
over incl low high Probable interference (–)/clearance (+)

mm µm µm

630 800 0 –75 – – –16 +16 –25 +25 –40 +40 – –
– – –16 +91 –25 +100 –40 +115 – –
– – –4 +79 –8 +83 –18 +93 – –
800 1 000 0 –100 – – –18 +18 –28 +28 –45 +45 – –
– – –18 +118 –28 +128 –45 +145 – –
– – –4 +104 –8 +108 –18 +118 – –
1 000 1 250 0 –125 – – –21 +21 –33 +33 –52 +52 – –
– – –21 +146 –33 +158 –52 +177 – –
– – –4 +129 –9 +134 –20 +145 – –
1 250 1 600 0 –160 – – –25 +25 –39 +39 –62 +62 – –
– – –25 +185 –39 +199 –62 +222 – –
– – –4 +164 –9 +169 –22 +182 – –

1 600 2 000 0 –200 – – –30 +30 –46 +46 –75 +75 – –
– – –30 +230 –46 +246 –75 +275 – –
Bearing interfaces
– – –5 +205 –11 +211 –25 +225 – –
2 000 2 500 0 –250 – – –35 +35 –55 +55 –87 +87 – –
– – –35 +285 –55 +305 –87 +337 – –
– – –5 +255 –12 +262 –28 +278 – –

B.6

1) Values are valid for most bearings with Normal tolerances For exceptions, refer to Tolerances and resultant its, page 153

171