Page 164 - Rollingbearings

B.6 Bearing interfaces
Table 15
Shaft tolerances and resultant its
+
0
–

Shaft Bearing Shaft diameter deviations, resultant its 1)
Nominal diameter Bore diameter Tolerance classes
tolerance
d t Δdmp n6� p6� p7� r6� r7�
Deviations (shaft diameter)
Theoretical interference (–)
over incl low high Probable interference (–)

mm µm µm

50 80 –15 0 +39 +20 +51 +32 +62 +32 – – – –
–54 –20 –66 –32 –77 –32 – – – –
–50 –24 –62 –36 –72 –38 – – – –
80 100 –20 0 +45 +23 +59 +37 +72 +37 +73 +51 +86 +51
–65 –23 –79 –37 –92 –37 –93 –51 –106 –51
–59 –29 –73 –43 –85 –44 –87 –57 –99 –58
100 120 –20 0 +45 +23 +59 +37 +72 +37 +76 +54 +89 +54
–65 –23 –79 –37 –92 –37 –96 –54 –109 –54
–59 –29 –73 –43 –85 –44 –90 –60 –102 –61
120 140 –25 0 +52 +27 +68 +43 +83 +43 +88 +63 +103 +63
–77 –27 –93 –43 –108 –43 –113 –63 –128 –63
–70 –34 –86 –50 –100 –51 –106 –70 –120 –71
140 160 –25 0 +52 +27 +68 +43 +83 +43 +90 +65 +105 +65
–77 –27 –93 –43 –108 –43 –115 –65 –130 –65
–86
–34
–73
–50
–72
–100
–122
–51
–70
–108
Bearing interfaces 160 180 –25 0 0 +52 +27 +68 +43 +83 +43 +93 +68 +108 +68
–118
–43

–93
–133
–77
–108
–43
–68
–68
–27
–70
–75

–34
–100
–50
–76
–111
–51
–125
–86

+50
+106
+50
+31
+79
+96
+123
+77
+77
–30
180
200
+60
–153
–109
–50
–136
–77
–50
–126
–31
–77
–90

+96
+79
+126
+80
+109
+50
+60
+31
+50
+80
B.6 200 225 –30 0 –82 –39 –101 –58 –116 –60 –128 –85 –143 –87
–31
–80
–109
–90
–80
–50
–126
–50
–156

–139

–131
–90
–88
–146

–82

–39
–116
–60
–101
–58
225 250 –30 0 +60 +31 +79 +50 +96 +50 +113 +84 +130 +84
–90 –31 –109 –50 –126 –50 –143 –84 –160 –84
–82 –39 –101 –58 –116 –60 –135 –92 –150 –94
250 280 –35 0 +66 +34 +88 +56 +108 +56 +126 +94 +146 +94
–101 –34 –123 –56 –143 –56 –161 –94 –181 –94
–92 –43 –114 –65 –131 –68 –152 –103 –169 –106
280 315 –35 0 +66 +34 +88 +56 +108 +56 +130 +98 +150 +98
–101 –34 –123 –56 –143 –56 –165 –98 –185 –98
–92 –43 –114 –65 –131 –68 –156 –107 –173 –110
315 355 –40 0 +73 +37 +98 +62 +119 +62 +144 +108 +165 +108
–113 –37 –138 –62 –159 –62 –184 –108 –205 –108
–102 –48 –127 –73 –146 –75 –173 –119 –192 –121
355 400 –40 0 +73 +37 +98 +62 +119 +62 +150 +114 +171 +114
–113 –37 –138 –62 –159 –62 –190 –114 –211 –114
–102 –48 –127 –73 –146 –75 –179 –125 –198 –127
400 450 –45 0 +80 +40 +108 +68 +131 +68 +166 +126 +189 +126
–125 –40 –153 –68 –176 –68 –211 –126 –234 –126
–113 –52 –141 –80 –161 –83 –199 –138 –219 –141
162