Shaft tolerances and resultant fits

Shaft tolerances and resultant fits

Shaft
Nominal

diameter

Bearing
Bore diameter

tolerance

Shaft diameter deviations, resultant fits1)
Tolerance classes
d tΔdmp 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
–70 –34 –86 –50 –100 –51 –108 –72 –122 –73
160 180 –25 0 +52 +27 +68 +43 +83 +43 +93 +68 +108 +68
–77 –27 –93 –43 –108 –43 –118 –68 –133 –68
–70 –34 –86 –50 –100 –51 –111 –75 –125 –76
180 200 –30 0 +60 +31 +79 +50 +96 +50 +106 +77 +123 +77
–90 –31 –109 –50 –126 –50 –136 –77 –153 –77
–82 –39 –101 –58 –116 –60 –128 –85 –143 –87
200 225 –30 0 +60 +31 +79 +50 +96 +50 +109 +80 +126 +80
–90 –31 –109 –50 –126 –50 –139 –80 –156
–82 –39 –101 –58 –116 –60 –131 –88 –146 –90
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
450 500 –45 0 +80 +40 +108 +68 +131 +68 +172 +132 +195 +132
–125 –40 –153 –68 –176 –68 –217 –132 –240 –132
–113 –52 –141 –80 –161 –83 –205 –144 –225 –147
500 560 –50 0 +88 +44 +122 +78 +148 +78 +194 +150 +220 +150
–138 –44 –172 –78 –198 –78 –244 –150 –270 –150
–125 –57 –159 –91 –182 –94 –231 –163 –254 –166
560 630 –50 0 +88 +44 +122 +78 +148 +78 +199 +155 +225 +155
–138 –44 –172 –78 –198 –78 –249 –155 –275 –155
–125 –57 –159 –91 –182 –94 –236 –168 –259 –171
630 710 –75 0 +100 +50 +138 +88 +168 +88 +225 +175 +255 +175
–175 –50 –213 –88 –243 –88 –300 –175 –330 –175
–158 –67 –196 –105 –221 –110 –283 –192 –308 –197
710 800 –75 0 +100 +50 +138 +88 +168 +88 +235 +185 +265 +185
–175 –50 –213 –88 –243 –88 –310 –185 –340 –185
–158 –67 –196 –105 –221 –110 –293 –202 –318 –207
800 900 –100 0 +112 +56 +156 +100 +190 +100 +266 +210 +300 +210
–212 –56 –256 –100 –290 –100 –366 –210 –400 –210
–192 –76 –236 –120 –263 –127 –346 –230 –373 –237
900 1 000 –100 0 +112 +56 +156 +100 +190 +100 +276 +220 +310 +220
–212 –56 –256 –100 –290 –100 –376 –220 –410 –220
–192 –76 –236 –120 –263 –127 –356 –240 –383 –247
1 000 1 120 –125 0 +132 +66 +186 +120 +225 +120 +316 +250 +355 +250
–257 –66 –311 –120 –350 –120 –441 –250 –480 –250
–233 –90 –287 –144 –317 –153 –417 –274 –447 –283
1 120 1 250 –125 0 +132 +66 +186 +120 +225 +120 +326 +260 +365 +260
–257 –66 –311 –120 –350 –120 –451 –260 –490 –260
–233 –90 –287 –144 –317 –153 –427 –284 –457 –293
1 250 1 400 –160 0 +156 +78 +218 +140 +265 +140 +378 +300 +425 +300
–316 –78 –378 –140 –425 –140 –538 –300 –585 –300
–286 –108 –348 –170 –385 –180 –508 –330 –545 –340
1 400 1 600 –160 0 +156 +78 +218 +140 +265 +140 +408 +330 +455 +330
–316 –78 –378 –140 –425 –140 –568 –330 –615 –330
–286 –108 –348 –170 –385 –180 –538 –360 –575 –370
1 600 1 800 –200 0 +184 +92 +262 +170 +320 +170 +462 +370 +520 +370
–384 –92 –462 –170 –520 –170 –662 –370 –720 –370
–349 –127 –427 –205 –470 –220 –627 –405 –670 –420
1 800 2 000 –200 0 +184 +92 +262 +170 +320 +170 +492 +400 +550 +400
–384 –92 –462 –170 –520 –170 –692 –400 –750 –400
–349 –127 –427 –205 –470 –220 –657 –435 –700 –450

1)Values are valid for most bearings with Normal tolerances. For exceptions, refer to Tolerances and resultant fits.

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