Shaft tolerances and resultant fits

Shaft
Nominal
diameter
Bearing
Bore diameter
tolerance
Shaft diameter deviations, resultant fits1)
Tolerance classes
d tΔdmp 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




–13 +3 –14,5 +4,5 –16,5 +6,5 –20,5 +10,5 –18 –2




–10,5 +1,5 –12 +2 –14 +4 –17 +7 –16 –4














30 50 –12 0 +3,5 –3,5 +5,5 –5,5 +8 –8 +12,5 –12,5 +9 +2




–15,5 +3,5 –17,5 +5,5 –20 +8 –24,5 +12,5 –21 –2




–13,5 +1,5 –15 +3 –16 +4 –20 +8 –19 –4














50 80 –15 0 +4 –4 +6,5 –6,5 +9,5 –9,5 +15 –15 +10 +2




–19 +4 –21,5 +6,5 –24,5 +9,5 –30 +15 –25 –2




–15,5 +1,5 –18 +3 –20 +5 –25 +10 –22 –5














80 120 –20 0 +5 –5 +7,5 –7,5 +11 –11 +17,5 –17,5 +13 +3




–25 +5 –27,5 +7,5 –31 +11 –37,5 +17,5 –33 –3




–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














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




–205 +5 –211 +11 –225 +25














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

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