U.S. TSUBAKI POWER-LOCK ®
AE Metric Series Minimum Hub Diameter (D N ) When Using Hub with Guide
This table shows minimum hub D N , which can tolerate surface pressure P ’ .
Based on: B 2L 1 <EXAMPLE> Hub Material Yield Point = 50,000 psi PL030X055AE
Min. D N = 2.7953 ”
<Conversion> 1 psi = 0.0007 kgf/mm 2 = 0.0069 MPa
Min. Hub Dia. (D N in inches)
Yield Point of Various Hub Material Y.P. (psi) Y.P. = σ 0.2
32,000
35,000
40,000
45,000
50,000
56,000
1015
1018, 1020 1117 Class No. 60 Grade No. 40010
1118
1030
1040, 1045 1137, 1141 1144
Contact Pressure in the Hub Bore P ’ psi
Class No. 40 Grade No. 60-30
Class No. 50 Grade No. 65-35
Grade No. 50005 Grade No. 80-65
Model Number
Grade No. 45006
Grade No. 60004
13,490 13,490 13,490 14,800 14,800 15,380 15,380 16,400 16,400 15,090 15,090 18,860 18,860 19,730 19,730 18,570 17,700 19,880 19,150 18,280 21,040 20,170 19,440 21,910 17,850 16,830 18,860 18,720 17,850 20,310 PL019X047 PL020X047 PL022X047 PL024X050 PL025X050 PL028X055 PL030X055 PL032X060 PL035X060 PL038X065 PL040X065 PL042X075 PL045X075 PL048X080 PL050X080 PL055X085 PL060X090 PL065X095 PL070X110 PL075X115 PL080X120 PL085X125 PL090X130 PL095X135 PL100X145 PL110X155 PL120X165 PL130X180 PL140X190 PL150X200 Note: Min. Hub Dia. (D N ) calculated based upon the Formula (3) at (K) = 0.8. Refer to page D-29. 2.4409 2.4409 2.4409 2.6772 2.6772 2.9921 2.9921 3.3465 3.3465 3.5039 3.5039 4.4094 4.4094 4.8031 4.8031 4.9606 5.1575 5.7087 6.4961 6.6535 7.4016 7.5591 7.7165 8.5039 8.3071 8.6614 9.6850 10.5118 10.8661 12.1260 2.5591 2.5591 2.5591 2.8346 2.8346 3.1496 3.1496 3.5039 3.5039 3.7008 3.7008 4.6850 4.6850 5.1181 5.1181 5.2756 5.4724 6.1417 6.9291 7.0866 7.9921 8.1102 8.2677 9.2126 8.8189 9.1732 10.3150 11.2205 11.5354 13.0315 2.6378 2.6378 2.6378 2.9134 2.9134 3.2677 3.2677 3.6614 3.6614 3.8189 3.8189 4.9606 4.9606 5.4331 5.4331 5.5512 5.7087 6.4567 7.3220 7.4409 8.5039 8.5827 8.7008 9.8425 9.2520 9.5669 10.8661 11.7717 12.0866 13.7795 AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE AE
2.3622 2.3622 2.3622 2.5984 2.5984 2.8740 2.8740 3.1890 3.1890 3.3858 3.3858 4.2126 4.2126 4.5669 4.5669 4.7244 4.9213 5.4331 6.1811 6.3780 7.0079 7.1654 7.3622 8.0315 7.9528 8.3071 9.2126 10.0394 10.3937 11.4961
2.3228 2.3228 2.3228 2.5197 2.5197 2.7953 2.7953 3.1102 3.1102 3.3071 3.3071 4.0551 4.0551 4.3701 4.3701 4.5669 4.7638 5.1969 5.9449 6.1417 6.7323 6.8898 7.0866 7.6772 7.6772 8.0709 8.8976 9.6850 10.0394 11.0630
2.2835 2.2835 2.2835 2.4409 2.4409 2.7165 2.7165 3.0315 3.0315 3.1890 3.1890 3.8976 3.8976 4.2126 4.2126 4.4094 4.6063 5.0394 5.7480 5.9449 6.4567 6.6535 6.8110 7.3622 7.4409 7.7953 8.5827 9.3307 9.7244 10.6299
D-41
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