U.S. TSUBAKI POWER-LOCK ®
EL Series LOCKING ELEMENT STYLE
Shaft Diameter (d) and Hub Tap Diameter (D) Tolerances
■ Fastened with a single nut. （Applicable for d＝φ10〜φ22）
Shaft Diameter (d)
Shaft Diameter Tolerance （d）
Hub Bore Tolerance （D）
φ10〜φ38 φ40〜φ150
h6 h8
H7 H8
• Refer to Pressure System Designs for d1 and D1 measurements. • Determine the length of a guide portion based on the required centering accuracy. (d/2 or above is most commonly used.)
Notes) 1. Tightening torque or Ma values shown in the table below are based on 10.9 strength bolts. Use 10.9 or 12.9 strength bolts accordingly. 2. Use the following formula to calculate transmissible thrust, Pax.
2000×Mt
Mt：Transmissible Torque N･m d ：Shaft Diameter mm
Pax=
d
3. For pressure flange designs, refer to Technical Notes section.
EL Series POWER-LOCK ® Specifications
Locking Bolts
Transmissible Torque
Contact Pressure psi
Contact Pressure psi
Number of EL POWER-LOCKs
Model Number
Tightening Torque ft.lbs.
1
2
3
4
Shaft P
Hub Bore P'
PCD Dia.
Thickness lf
Size
Qty.
ft.lbs.
ft.lbs.
ft.lbs.
ft.lbs.
PL010X013 E PL011X014 E PL012X015 E PL013X016 E PL014X018 E PL015X019 E PL016X020 E PL017X021 E PL018X022 E PL019X024 E PL020X025 E PL022X026 E PL024X028 E PL025X030 E PL028X032 E PL030X035 E PL032X036 E PL035X040 E PL036X042 E PL038X044 E PL040X045 E PL042X048 E PL045X052 E PL048X055 E PL050X057 E PL055X062 E PL056X064 E PL060X068 E PL063X071 E PL065X073 E PL070X079 E PL071X080 E PL075X084 E PL080X091 E PL085X096 E PL090X101 E PL095X106 E PL100X114 E PL110X124 E PL120X134 E PL130X148 E PL140X158 E PL150X168 E
1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 4 4 4 6 6 8 8 8 8 6 6 8 8 6 6 6 8 8
M8 M8 M8 M8
18 18 18 18 35 35 35 35 35 62 62 62
9
13 15 17 19 31 30 33 35 38 61 61 80 72 69
16 18 20 23 38 35 38 43 46 72 78 94 86 82
17 19 22 24 41 38 42 46 49 78 84
23,787 22,626 21,611 20,306 20,161 16,535 16,099 15,664 14,794 21,321 20,741 20,886 15,664 14,069 17,260 15,519 14,794 16,099 15,084 14,504 19,435 18,130 16,099 15,519 15,084 14,069 15,809 14,939 20,451 19,725 18,565 18,420 17,260 17,260 16,535 20,161 19,290 17,115 19,290 17,840 16,390 15,374 17,840
18,130 17,550 17,405 16,535 15,664 13,054 12,764 12,619 12,038 16,970 16,680 17,695 13,344 11,748 15,084 13,199 13,054 14,069 12,909 12,473 17,405 15,954 13,924 13,489 13,199 12,473 13,779 13,199 18,130 17,695 16,535 16,390 15,374 15,084 14,649 17,985 17,405 14,939 17,260 16,099 14,359 13,634 15,954
na na na na na na na na na na na na
0.157 0.157 0.157 0.157 0.197 0.197 0.197 0.197 0.197 0.276 0.276 0.276 0.394 0.394 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.630 0.630 0.630 0.630 0.787 0.787 0.787 0.787 0.787 0.787 0.787 0.787 0.945 0.945 1.102 1.102 1.102
10 11 12 20 19 21 23 24 39 42 51 46 44 68 71 77
M10 M10 M10 M10 M10 M12 M12 M12
103
M5 M5 M6 M6 M6 M6 M6 M6 M6 M6 M6 M6 M6 M6 M8 M8 M8 M8
7 7
92 89
0.433 0.472 0.551 0.630 0.630 0.748 0.787 0.866 0.945 1.024 1.142 1.260 1.339 1.535 1.496 1.654 1.772 1.850 1.969 2.008 2.165 2.362 2.559 2.756 2.953 3.150 3.465 3.858 4.252 4.646 5.039
10 10 10 10 10 10 10 10 10 10 10 10 25 25 25 25 50 50 50 50 50 50 50 50 87 87
106 109 119 176 175 186 308 314 416 455 415 542 767 833
127 131 142 210 208 221 365 376 495 542 571 651 907 996
136 141 153 228 226 239 394 405 535 586 622 701 996
114 113 120 198 203 269 293 311 350 495 538 811 841
1077 1623 1667 2146 2176 2250 3179 3400 4698 4986 6144 8408 9146
1261 1291 1660 1682 1741 2456 2648 3651 3865 4735 6505 7154
1497 1549 1991 2014 2080 2928 3142 4374 4625 5709 7744 8556
M10 M10 M10 M10 M10 M10 M10 M10 M12 M12 M14 M14 M14
1070 1092 1129 1586 1571 2353 2500 3076 4189 4588 6719 7302 9662
10 10 12 10 10 10 10 12
137 137 137
10400 11285 15046
12465 13497 17923
13424 14604 19398
64
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