Page 160 - Rollingbearings

B.6 Bearing interfaces
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

– 3 –8 0 +1,5 –1,5 +2 –2 +3 –3 +5 –5 +3 0
–9,5 +1,5 –10 +2 –11 +3 –13 +5 –11 0
–8,5 +0,5 –9 +1 –9 +1 –11 +3 –10 –1

3 6 –8 0 +2 –2 +2,5 –2,5 +4 –4 +6 –6 +5 +1
–10 +2 –10,5 +2,5 –12 +4 –14 +6 –13 –1
–9 +1 –9 +1 –10 +2 –12 +4 –12 –2
6 10 –8 0 +2 –2 +3 –3 +4,5 –4,5 +7,5 –7,5 +5 +1
–10 +2 –11 +3 –12,5 +4,5 –15,5 +7,5 –13 –1
–9 +1 –9 +1 –11 +3 –13 +5 –12 –2
10 18 –8 0 +2,5 –2,5 +4 –4 +5,5 –5,5 +9 –9 +6 +1
–10,5 +2,5 –12 +4 –13,5 +5,5 –17 +9 –14 –1
–9,5 +1,5 –10 +2 –11 +3 –14 +6 –13 –2
18 30 –10 0 +3 –3 +4,5 –4,5 +6,5 –6,5 +10,5 –10,5 +8 +2

–2
+10,5
+3
–18

–13

–20,5
–16,5
+4,5
–14,5
+6,5
Bearing interfaces 30 50 –12 0 0 +3,5 –3,5 +5,5 –5,5 +8 –8 +12,5 –12,5 +9 +2

–17

+4
+2
–12
+1,5
–14
–10,5
+7

–4
–16
+3,5
–2
–21
–15,5

+8
–24,5
–17,5
+5,5
–20

+12,5

+1,5
+4
–4

+3
+8
–15
–16
–13,5
–20
–19

–6,5
+6,5
+9,5
+10
–9,5
–15
–15
+15
50
+4
–4
80
+2
+5
–25
–20
–5
–18
+1,5
+10
–15,5
–22
+3
B.6 80 120 –20 0 –19 +4 –21,5 +6,5 –24,5 +9,5 –30 +15 –25 –2
–5
+5
–11
+13
+3
+7,5
–7,5
+17,5
–17,5
+11
+17,5
–33
–37,5
–3

–25

+5
–31
+11
–27,5
+7,5
–22 +2 –23 +3 –25 +5 –31 +11 –30 –6
120 180 –25 0 +6 –6 +9 –9 +12,5 –12,5 +20 –20 +15 +3
–31 +6 –34 +9 –37,5 +12,5 –45 +20 –40 –3
–27 +2 –28 +3 –31 +6 –37 +12 –36 –7
180 250 –30 0 +7 –7 +10 –10 +14,5 –14,5 +23 –23 +18 +4
–37 +7 –40 +10 –44,5 +14,5 –53 +23 –48 –4
–32 +2 –34 +4 –36 +6 –43 +13 –43 –9
250 315 –35 0 +8 –8 +11,5 –11,5 +16 –16 +26 –26 +20 +4
–4 +8 –46,5 +11,5 –51 +16 –61 +26 –55 –4
–37 +2 –39 +4 –42 +7 –49 +14 –49 –10
315 400 –40 0 +9 –9 +12,5 –12,5 +18 –18 +28,5 –28,5 +22 +4
–49 +9 –52,5 +12,5 –58 +18 –68,5 +28,5 –62 –4
–42 +2 –44 +4 –47 +7 –55 +15 –55 –11
400 500 –45 0 +10 –10 +13,5 –13,5 +20 –20 +31,5 –31,5 +25 +5
–55 +10 –58,5 +13,5 –65 +20 –76,5 +31,5 –70 –5
–48 +3 –49 +4 –53 +8 –62 +17 –63 –12
500 630 –50 0 – – +14 –14 +22 –22 +35 –35 – –
– – –64 +14 –72 +22 –85 +35 – –
– – –54 +4 –59 +9 –69 +19 – –
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