U.S. TSUBAKI POWER-LOCK ®
KE Inch Series SELF-CENTERING KEYLESS LOCKING POWER
KE Inch Series POWER-LOCK ® Specifications
Locking Bolts
O.D. of KE
Dimensions inch
Contact Pressure psi
Transmissible Torque
Transmissible Torque
Model Number
Shaft O.D.
Hub Counter I.D.
Tightening Torque ft.lbs.
Shaft P
Hub Bore P’
Wt. lbs. 0.09 0.11 0.15 0.18 0.33 0.35 0.48 0.51 0.53 0.57
Tolerance t 1
Tolerance t 2
D
D 1
Lt
L
L2
ft.lbs.
lbs.
Qty.
Size
d
<
PL3/8 PL1/2 PL5/8 PL3/4 PL7/8
KE 0.3750 -0.0009" +0 0.9375 +0.0013" -0 1.0625
1.063 0.807 0.650 0.563 0.394 1.188 0.807 0.650 0.563 0.394 1.313 0.965 0.807 0.688 0.472 1.438 0.965 0.807 0.688 0.472 1.750 1.181 0.984 0.813 0.591 1.875 1.181 0.984 0.813 0.591 2.000 1.299 1.102 0.938 0.669 2.063 1.299 1.102 0.938 0.669 2.125 1.299 1.102 0.938 0.669 2.250 1.299 1.102 0.938 0.669 2.500 1.496 1.260 1.063 0.748 2.563 1.496 1.260 1.063 0.748 2.688 1.496 1.260 1.063 0.748 2.750 1.496 1.260 1.063 0.748 2.813 1.496 1.260 1.063 0.748
22 1,340 28283 11313 39 1,785 28283 13344 74 2,680 28283 14939 89 2,680 23642 13489 169 4,377 26397 14794 257 5,836 30894 18275 326 6,564 27268 16390 382 7,295 28573 17550 402 7,295 27268 16970 443 7,295 24802 15954 522 8,234 23932 14794 681 10,294 28573 18130 738 10,294 26397 17115 766 10,294 25382 16825 794 10,294 24512 16390
3 4 6 6 6 8 9
M4X12 3.5 M4X12 3.5 M4X16 3.5 M4X16 3.5 M5X20 7.5 M5X20 7.5 M5X20 7.5
KE 0.5000 -0.0011" +0 KE 0.6250
1.1875 1.3125 1.5625 1.6875 1.8750 1.9375 2.0000 2.1250 2.3125 2.3750 2.5000 2.5625 2.6250 2.7500 2.8125 2.8750 3.0000 3.0625 3.1250 3.2500 3.3125 3.7500 3.5000 3.7500 3.8125 3.9375 4.0000 4.0625 4.4375 4.5000 4.7500 5.0625 5.2500 5.3125
KE 0.7500 KE 0.8750 KE 1.0000 KE 1.1250
+0.0015" -0
-0.0013" +0
PL1
PL1-1/8
PL1-3/16 KE 1.1875
10 M5X20 7.5 10 M5X20 7.5 10 M5X20 7.5
PL1-1/4 PL1-3/8
KE 1.2500 KE 1.3750
PL1-7/16 KE 1.4375
8
M6X25 12.5 0.84
PL1-1/2 PL1-5/8
KE 1.5000 KE 1.6250
10 M6X25 12.5 0.86 10 M6X25 12.5 0.92 10 M6X25 12.5 0.95 10 M6X25 12.5 0.97 12 M6X25 12.5 1.03 13 M6X25 12.5 1.06 13 M6X25 12.5 1.12 14 M6X25 12.5 1.19 14 M6X25 12.5 1.21 14 M6X25 12.5 1.23 15 M6X25 12.5 1.30 15 M6X25 12.5 1.32 15 M6X25 12.5 1.34 15 M6X25 12.5 1.41
-0.0015" +0
PL1-11/16 KE 1.6875
+0.0018" -0
PL1-3/4 PL1-7/8
KE 1.7500 KE 1.8750
2.938 1.496 1.260 1.063 0.748 1,022 12,353 27413 18710 3.000 1.496 1.260 1.063 0.748 1,143 13,382 28863 19871 3.063 1.594 1.358 1.125 0.748 1,180 13,382 27848 19435 3.188 1.594 1.358 1.125 0.748 1,351 14,410 28283 20016 3.250 1.594 1.358 1.125 0.748 1,390 14,410 27413 19580 3.313 1.594 1.358 1.125 0.748 1,430 14,410 26687 19290 3.438 1.594 1.358 1.125 0.748 1,618 15,439 27123 19871 3.500 1.591 1.358 1.125 0.748 1,660 15,439 26397 19435 3.563 1.594 1.358 1.125 0.748 1,702 15,439 25817 19145 3.688 1.594 1.358 1.125 0.748 1,788 15,439 24512 18420 3.938 1.909 1.594 1.250 0.866 2,706 22,822 30603 22336 4.000 1.909 1.594 1.250 0.866 2,769 22,822 29878 21611 4.125 1.909 1.594 1.250 0.866 2,894 22,822 28573 20886 4.188 1.909 1.594 1.250 0.866 2,958 22,822 27993 20596 4.188 1.909 1.594 1.250 0.866 3,020 22,822 27413 20306 4.625 1.949 1.634 1.313 0.866 3,964 26,628 28428 21611 4.688 1.949 1.634 1.313 0.866 4,038 26,628 27848 21321 5.000 2.520 2.126 1.688 1.142 6,528 42,278 33069 24367 5.250 2.520 2.126 1.688 1.142 6,994 42,278 30749 22771 5.500 2.520 2.126 1.688 1.142 7,344 42,278 29298 22046 5.500 2.520 2.126 1.688 1.142 7,460 42,278 28863 21756
PL1-15/16 KE 1.9375
PL2
KE 2.0000 KE 2.1250
PL2-1/8
PL2-3/16 KE 2.1875
PL2-1/4 PL2-3/8
KE 2.2500 KE 2.3750
PL2-7/16 KE 2.4375
-0.0018" +0
PL2-1/2 PL2-5/8
KE 2.5000 KE 2.6250
PL2-11/16 KE 2.6875
12 M8X30 30 12 M8X30 30 12 M8X30 30 12 M8X30 30 12 M8X30 30 14 M8X30 30 14 M8X30 30 14 M10X40 60 14 M10X40 60 14 M10X40 60 14 M10X40 60
2.00 2.20 2.29 2.33 2.35 2.68 2.73 4.38 4.91 5.13 5.19
+0.0021" -0
PL2-3/4 PL2-7/8
KE 2.7500 KE 2.8750
PL2-15/16 KE 2.9375
PL3
KE 3.0000 KE 3.3750
PL3-3/8
PL3-7/16 KE 3.4375
PL3-1/2 PL3-3/4
KE 3.5000 KE 3.7500
-0.0021" +0
+0.0025" -0
PL3-15/16 KE 3.9375
PL4
KE 4.0000
44
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