Page 162 - Rollingbearings

B.6 Bearing interfaces
Table 14
Shaft tolerances and resultant its
+
0
–

Shaft Bearing Shaft diameter deviations, resultant its 1)
Nominal diameter Bore diameter Tolerance classes
tolerance
d t Δdmp k5� k6� m5� m6� n5�
Deviations (shaft diameter)
Theoretical interference (–)
> ≤ L U Probable interference (–)

mm µm µm

– 3 –8 0 +4 0 +6 0 +6 +2 +8 +2 +8 +4
–12 0 –14 0 –14 –2 –16 –2 –16 –4
–11 –1 –12 –2 –13 –3 –14 –4 –15 –5
3 6 –8 0 +6 +1 +9 +1 +9 +4 +12 +4 +13 +8
–14 –1 –17 –1 –17 –4 –20 –4 –21 –8
–13 –2 –15 –3 –16 –5 –18 –6 –20 –9
6 10 –8 0 +7 +1 +10 +1 +12 +6 +15 +6 +16 +10
–15 –1 –18 –1 –20 –6 –23 –6 –24 –10
–13 –3 –16 –3 –18 –8 –21 –8 –22 –12
10 18 –8 0 +9 +1 +12 +1 15 +7 +18 +7 +20 +12
–17 –1 –20 –1 –23 –7 –26 –7 –28 –12
–15 –3 –18 –3 –21 –9 –24 –9 –26 –14
18 30 –10 0 +11 +2 +15 +2 +17 +8 +21 +8 +24 +15
Bearing interfaces 30 50 –12 0 +13 +2 +18 +2 +20 +9 +25 +9 +28 +17
–25
–21
–31
–2
–8
–34
–8
–15
–2
–27
–28
–22
–17
–4
–11
–25
–32
–10
–5
–19
–40
–30
–9
–2
–2
–32
–9
–17
–37
–25
–22
–26
–29
–12
–20
–6
–5
–33
–13
–37
80
–15
0
50
+15
–48
–11
–11
–39
–45
–2
–30
–36
–20
–2
–41
–15
–26 +2 +21 +2 +24 +11 +30 +11 +33 +20
–15
–24
–44
–6
–35
–6
–32
B.6 80 120 –20 0 +18 +3 +25 +3 +28 +13 +35 +13 +38 +23
–38 –3 –45 –3 –48 –13 –55 –13 –58 –23
–33 –8 –39 –9 –43 –18 –49 –19 –53 –28
120 180 –25 0 +21 +3 +28 +3 +33 +15 +40 +15 +45 +27
–46 –3 –53 –3 –58 –15 –65 –15 –70 –27
–40 –9 –46 –10 –52 –21 –58 –22 –64 –33
180 250 –30 0 +24 +4 +33 +4 +37 +17 +46 +17 +51 +31
–54 –4 –63 –4 –67 –17 –76 –17 –81 –31
–48 –10 –55 –12 –61 –23 –68 –25 –75 –37
250 315 –35 0 +27 +4 +36 +4 +43 +20 +52 +20 +57 +34
–62 –4 –71 –4 –78 –20 –87 –20 –92 –34
–54 –12 –62 –13 –70 –28 –78 –29 –84 –42
315 400 –40 0 +29 +4 +40 +4 +46 +21 +57 +21 +62 +37
–69 –4 –80 –4 –86 –21 –97 –21 –102 –37
–61 –12 –69 –15 –78 –29 –86 –32 –94 –45
400 500 –45 0 +32 +5 +45 +5 +50 +23 +63 +23 +67 +40
–77 –5 –90 –5 –95 –23 –108 –23 –112 –40
–68 –14 –78 –17 –86 –32 –96 –35 –103 –49
160