AD Inch/Metric Series POWER-LOCK ® Minimum Hub Diameter (D N ) When Using Hub with Guide Or When Using Hub without Guide Based on: b < B < 2 This table shows minimum hub D N , which can tolerate surface pressure P ’ . <EXAMPLE> Hub Material Yield Point = 50,000 psi
Min. D N = 4.960 ”
PL060X090AD
<Conversion> 1 psi = 0.0007 kgf/mm 2 = 0.0069 MPa Yield Point of Various Hub Material Y.P. (psi) Y.P. = σ 0.2
Min. Hub Dia. (D N in inches)
32,000
35,000
40,000
45,000
50,000
56,000
1018, 1020 1117 Class No. 60 Grade No. 40010
1118
1030
1040, 1045 1137, 1141 1144
1015
Contact Pressure in the Hub Bore P ’ (psi)
Class No. 50005 Grade No. 80-65
Class No. 40 Grade No. 60-30
Class No. 50 Grade No. 65-35
Model Number
Grade No. 45006
Grade No. 60004
PL045X075AD PL1 PL048X080AD PL1 PL050X080AD PL1 PL055X085AD PL2
3⁄4 AD 15,670 7/8 AD 14,650 15/16 AD 14,650 1/8 AD 13,780 3/16 AD 15,960 1/4 AD 15,960 3/8 AD 15,960 AD 13,780 7/16 AD 12,910 1/2 AD 12,910 9/16 AD 12,910 5/8 AD 16,540 11/16 AD 16,540 3/4 AD 16,540 7/8 AD 15,810 15/16 AD 15,810 3/8 AD 15,820 7/16 AD 16,540 1/2 AD 16,540 3/4 AD 15,960 15/16 AD 15,670 AD 16,540
5.08 5.20 5.20 5.31 5.31 6.14 6.14 6.14 5.75 5.75 5.75 7.68 7.68 7.68 7.80 7.80 8.39 8.46 9.09 9.09 9.21 9.76 9.84
4.80 4.92 4.92 5.08 5.08 5.83 5.83 5.83 5.51 5.51 5.51 7.24 7.24 7.24 7.40 7.40 7.91 8.03 8.58 8.58 8.70 9.25 9.34
4.49 4.65 4.65 4.80 4.80 5.43 5.43 5.43 5.24 5.24 5.24 6.73 6.73 6.73 6.89 6.89 7.36 7.48 7.95 7.95 8.11 8.66 8.75 9.33
4.25 4.45 4.45 4.61 4.61 5.16 5.16 5.16 5.04 5.04 5.04 6.38 6.38 6.38 6.54 6.54 6.97 7.13 7.56 7.56 7.72 8.23 8.33 8.86 9.76 9.76
4.09 4.29 4.29 4.45 4.45 4.96 4.96 4.96 4.88 4.88 4.88 6.14 6.14 6.14 6.30 6.30 6.69 6.85 7.24 7.24 7.40 7.91 8.02 8.50 9.33 9.33 9.92 9.92
3.94 4.13 4.13 4.33 4.33 4.76 4.76 4.76 4.76 4.76 4.76 5.91 5.91 5.91 6.06 6.06 6.42 6.61 6.97 6.97 7.13 7.64 7.74 8.19 8.94 8.94 9.53 9.53
PL2
PL060X090AD PL2
PL2 PL2 PL2 PL2 PL2 PL2
PL065X095AD PL2
PL070X110AD PL2
PL075X115AD PL2
PL2
PL080X120AD PL3 PL085X125AD PL3 PL090X130AD PL3 PL095X135AD PL3 PL100X145AD PL3 PL3
PL4
AD 15,310
PL110X155AD
15,960
10.55 11.89 11.89 12.36 12.36 13.86 14.80 15.55 15.31 16.30 17.36 17.52 17.24 20.39 20.61 22.13 20.88 19.84 21.08 25.39 27.72
10.00 11.18 11.18 11.65 11.65 12.99 13.82 14.53 14.53 15.39 16.38 16.57 16.42 19.16 19.44 20.75 19.77 19.06 20.17 23.90 25.94
PL120X165AD PL4
7/16 AD 17,270 1/2 AD 17,270 15/16 AD 16,110
10.31 10.31 10.87 10.87 12.01 12.76 13.39 13.54 14.33 15.24 15.51 15.43 17.73 18.07 19.17 18.46 18.03 19.05 22.09 23.86
PL4
PL130X180AD PL4
10.31 10.31 11.30 12.01 12.60 12.83 13.58 14.45 10.79 14.73 16.45 17.12 18.07 17.54 17.32 18.26 20.87 22.48
PL5
AD 16,110
PL140X190AD PL5 PL150X200AD PL6 PL170X225AD PL6 PL180X235AD PL7 PL190X250AD PL7 PL200X260AD PL7 PL160X210AD
1/2 AD 17,560
10.83 11.46 12.01 12.36 13.03 13.86 14.17 14.21 16.03 16.43 17.28 16.86 16.77 17.66 20.00 21.46
10.35 10.98 11.54 11.89 12.52 13.31 13.66 13.74 15.39 15.80 16.57 16.24 16.30 17.11 19.17 20.55
AD 17,850
17,850
1/2 AD 15,960
AD 16,400
1/2 AD 16,400 7/8 AD 15,670
PL8
AD 14,670
PL220X285AD PL8
1/2 AD 17,120
PL9
AD 16,460
PL240X305AD
17,410
PL9
1/2 AD 15,800
PL260X325AD PL10
AD 13,200
PL10
1/2 AD 13,740
PL280X355AD PL11 PL300X375AD PL11
AD 17,120
13/16 AD 17,850
Note: Min. Hub Dia. (D N ) calculated based upon the Formula (3) at (K) = 1.0. Refer to page D-29.
D-46
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