SHAFTHUBLOCK
CALCULATION REPORT
Order : Dware
Project : Demo ShaftHubLock
Subproject : Splined Shaft-Hub Connections
Project item : Involute Profile DIN 5480
Shaft ID :
Hub ID :
Calculated by : André Dewispelaere
Organization : Dware
Date : 08/03/2023 



   Materials - Properties




Element: ID    Cl  Denomination    RpN    RmN  sWbN   A5   HB     E     nu   rho




-------: ---  ---  -------------- N/mm² N/mm² N/mm²   %    HB   N/mm²   --  kg/dm³




Shaft  : 457  NSV  42CrMo4 V        900  1200   590   10  800  210000  0.30  7.85




Hub    : 457  NSV  42CrMo4 V        900  1200   590   10  800  210000  0.30  7.85








Involute Spline Profile DIN 5480




Nr , Type     ,  dB ,    m , alpha , z ,    d ,  da1 ,  da2 




---, ---------,  mm ,   mm ,  °.dec, --,   mm ,   mm ,   mm 




148,DIN 5480  ,   50,  2.00,  30.00, 24,  48.0,  49.6,  46.0
1 1.Spline Involute Profile DIN 5480 Symbol Unit Shaft Hub
2 Tool -- -- Hob Shaper
3 Addendum coefficient kha -- 0.450 0.450
4 Dedendum coefficient khf -- 0.600 0.650
5 Root fillet radius coefficient krf -- 0.160 0.160
6 Module m mm 2.000 2.000
7 Pressure angle αd °.dec 30.0000 30.0000
8 Circular pitch p mm 6.283 6.283
9 Addendum ha mm 0.900 0.900
10 Dedendum hf mm 1.200 1.300
11 Bottom clearance c mm 0.300 0.400
12 Tooth depth h mm 2.100 2.200
13 Root fillet radius rf mm 0.320 0.320
14 Maximum root fillet radius rfmax mm 0.600 0.800
15 2.Spline Geometry Involute Profile Symbol Unit Shaft Hub
16 Number of teeth z -- 24 -24
17 Pitch circle diameter d mm 48.000 -48.000
18 Base circle diameter db mm 41.569 -41.569
19 Reference diameter dB mm 50.000 50.000
20 Profile shift coefficient x -- -0.0500 0.0500
21 Profile shift x*m mm -0.100 0.100
22 Tip circle diameter da mm 49.600 -46.000
23 Root circle diameter df mm 45.400 -50.400
24 Root form circle diameter dFf mm 45.930 -49.670
25 Form clearance basic rack profile cFP mm 0.140 0.240
26 Minimum form clearance cFmin mm 0.035 0.035
27 Base pitch pb mm 5.441 5.441
28 Pitch on path of contact pet mm 5.441 5.441
29 Nominal tooth thickness s mm 3.026 3.257
30 Nominal space width e mm 3.257 3.026
31 Depth of contact flanks hw mm 1.800 1.800
32 Nominal tooth thickness at tip san mm 2.128 2.090
33 Nominal space width at root efn mm 1.791 1.623