Page 161 - Rollingbearings

Tolerances and resultant its
Table 13
Shaft tolerances and resultant its
+
0
–

Shaft Bearing Shaft diameter deviations, resultant its 1)
Nominal diameter Bore diameter Tolerance classes
tolerance
d t Δdmp js4� js5� js6� js7� k4�
Deviations (shaft diameter)
Theoretical interference (–)/clearance (+)
over incl low high Probable interference (–)/clearance (+)

mm µm µm

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

1 600 2 000 –200 0 – – +30 –30 +46 –46 +75 –75 – –
– – –230 +30 –246 +46 –275 +75 – –
Bearing interfaces
– – –205 +5 –211 +11 –225 +25 – –

B.6

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

159