Tsubaki: The solution for shaft locking devices
FL Inch Series FLUSH-MOUNT SELF-CENTERING STYLE
FL Inch Series POWER-LOCK ® Specifications
Dimensions inch
Contact Pressure psi
Locking Bolts
Transmissible Torque
Transmissible Thrust
Shaft O.D.
Hub Counter I.D.
Tightening Torque ft.lbs.
Model Number
Tolerance t 2 +0.0015" -0
Shaft P
Hub Bore P’
Wt. lbs.
Tolerance t 1
D
L
Lt
ft.lbs.
lbs.
Qty.
Size
d
<
PL3/4 PL7/8
FL 0.7500 FL 0.8750 FL 1.0000
1.8504 1.8504 1.9685 2.1654 2.1654 2.3622 2.3622 2.5591 2.5591 2.9528 2.9528 2.9528 3.1496 3.1496 3.1496 3.3465 3.3465 3.5433 3.5433 3.7402 3.7402 3.7402 4.3307 4.3307 4.5276 4.5276 4.7244 4.9213 4.9213 5.1181 5.1181 5.3150 5.7087 5.7087
0.748 0.748 0.748 0.748 0.748 0.807 0.807 0.807 0.807 0.925 0.925 0.925 0.925 0.925 0.925 0.925 0.925 0.925 0.925 0.925 0.925 0.925 1.102 1.102 1.102 1.102 1.102 1.102 1.102 1.102 1.102 1.102 1.339 1.339
1.075 1.075 1.094 1.126 1.126 1.217 1.217 1.224 1.224 1.370 1.370 1.370 1.370 1.370 1.370 1.370 1.370 1.370 1.370 1.370 1.370 1.370 1.614 1.614 1.614 1.614 1.614 1.614 1.614 1.693 1.693 1.693 1.969 1.969
1.311 1.311 1.331 1.362 1.362 1.453 1.453 1.461 1.461 1.685 1.685 1.685 1.685 1.685 1.685 1.685 1.685 1.685 1.685 1.685 1.685 1.685 2.008 2.008 2.008 2.008 2.008 2.008 2.008 2.087 2.087 2.087 2.362 2.362
202 235 336 454 479
6,452 40321 13779 6,452 36405 13779 8,070 41046 16099 9,689 41046 17550 9,689 38871 17550
4 4 5 6 6 7 8 8 9 6 6 6 6 7 7 7 7 8 8 9 9 9 7 7 7 8 8 8 9 9 9 9
M6 X 18 12.5 M6 X 18 12.5 M6 X 18 12.5 M6 X 18 12.5 M6 X 18 12.5 M6 X 18 12.5 M6 X 18 12.5 M6 X 18 12.5 M6 X 18 12.5
0.6 0.6 0.6 0.8 0.7 0.9 0.9 1.1 1.1 1.7 1.7 1.5 1.8 1.8 1.8 1.8 2.0 2.0 2.0 2.1 2.1 2.1 3.7 3.9 3.8 3.9 4.1 4.4 4.4 4.7 4.7 4.8 6.7 6.7
-0.0013" +0
PL1
PL1-1/8 FL 1.1250 PL1-3/16 FL 1.1875 PL1-1/4 FL 1.2500 PL1-3/8 FL 1.3750 PL1-7/16 FL 1.4370 PL1-1/2 FL 1.5000 PL1-5/8 FL 1.6250 PL1-11/16 FL 1.6875 PL1-3/4 FL 1.7500 PL1-7/8 FL 1.8750 PL1-15/16 FL 1.9375
589 11,307 39306 17405 740 12,904 40901 20016 774 12,904 38436 18420 908 14,522 41481 20741 1,212 17,894 41191 19290 1,258 17,894 41336 19290 1,305 17,894 39886 19290 1,398 17,894 37275 18130 1,685 20,884 40321 21176 1,740 20,884 39016 21176 1,848 20,884 38291 19871 1,903 20,884 41481 19871 2,236 23,829 41336 21466 2,361 23,829 43657 21466 2,726 26,751 41191 22916 2,795 26,751 40176 22916 2,865 26,751 40901 22916 3,711 33,046 39306 20451 3,798 33,046 38436 20451 3,970 33,046 36695 19580 4,636 37,991 41046 22336 4,735 37,991 40176 21466 5,130 37,991 38001 20596 5,993 42,712 41046 23206 6,104 42,712 41191 22191 6,215 42,712 40466 22191 6,659 42,712 37855 21466 9,322 56,874 38581 21901 9,470 56,874 40901 21901
+0.0018" -0
-0.0015" +0
M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M8 X 22 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25 M10 X 25
30 30 30 30 30 30 30 30 30 30 30 30 30 60 60 60 60 60 60 60 60 60 60 60 60
PL2
FL 2.0000
PL2-1/8 FL 2.1250 PL2-3/16 FL 2.1875 PL2-1/4 FL 2.2500 PL2-3/8 FL 2.3750 PL2-7/16 FL 2.4375 PL2-1/2 FL 2.5000 PL2-9/16 FL 2.5625 PL2-11/16 FL 2.6250 PL2-3/4 FL 2.6875 PL2-7/8 FL 2.7500 PL2-15/16 FL 2.8750
-0.0018" +0
+0.0021 -0
PL3
FL 2.9375
PL3-1/4 FL 3.0000 PL3-3/8 FL 3.3750 PL3-7/16 FL 3.4375 PL3-1/2 FL 3.5000 PL3-3/4 FL 3.7500 PL3-15/16 FL 3.9375
-0.0021" +0
+0.0025" -0
12 12
PL4
FL 4.0000
33
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