Description

About Product

The Tsubaki POWER-LOCK is a high-precision friction locking device, also known as a keyless shaft bushing, which transmits high torque between a shaft and a hub without the need for traditional keyed joints. By tightening the locking bolts, the device utilizes a wedge effect to generate contact pressure evenly around the shaft and hub surfaces, ensuring a secure and backlash-free connection.
Get a Quote

Model No. (d × D Shaft Diameter × Outer Diameter mm) Dimensions mm L Dimensions mm l Dimensions mm Lt Transmissible Torque Mt (N·m) Transmissible Torque Mt (kgf·m) Transmissible Thrust Pax (kN) Transmissible Thrust Pax (kgf) Shaft Contact Pressure P (MPa) Shaft Contact Pressure P (kgf/mm²) Hub Contact Pressure P’ (MPa) Hub Contact Pressure P’ (kgf/mm²) Locking Bolts Qty. Locking Bolts Size Locking Bolts Tightening Torque Ma (N·m) Locking Bolts Tightening Torque Ma (kgf·m) Mass kg
PL019X047AS-SS 20 18 26 196 20 21.6 2200 175 17.9 72 7.3 6 M6X18 13.7 1.4 0.2
PL020X047AS-SS 20 18 26 216 22 21.6 2200 167 17 72 7.3 6 M6X18 13.7 1.4 0.2
PL022X047AS-SS 20 18 26 235 24 21.6 2200 152 15.5 72 7.3 6 M6X18 13.7 1.4 0.19
PL024X050AS-SS 20 18 26 343 35 28.4 2900 186 19 89 9.1 8 M6X18 13.7 1.4 0.22
PL025X050AS-SS 20 18 26 353 36 28.4 2900 178 18.2 89 9.1 8 M6X18 13.7 1.4 0.22
PL028X055AS-SS 20 18 26 402 41 28.4 2900 160 16.3 81 8.3 8 M6X18 13.7 1.4 0.25
PL030X055AS-SS 20 18 26 431 44 28.4 2900 149 15.2 81 8.3 8 M6X18 13.7 1.4 0.24
PL032X060AS-SS 20 18 26 568 58 35.3 3600 174 17.8 93 9.5 10 M6X18 13.7 1.4 0.27
PL035X060AS-SS 20 18 26 627 64 35.3 3600 160 16.3 93 9.5 10 M6X18 13.7 1.4 0.27
PL038X065AS-SS 20 18 26 745 76 39.2 4000 157 16 95 9.7 11 M6X18 13.7 1.4 0.3
PL040X065AS-SS 20 18 26 794 81 39.2 4000 149 15.2 95 9.7 11 M8X18 13.7 1.4 0.3
PL042X075AS-SS 24 21 32 1230 126 58.8 6000 187 19.1 105 10.7 9 M8X22 33.3 3.4 0.51
PL045X075AS-SS 24 21 32 1330 136 58.8 6000 174 17.8 105 10.7 9 M8X22 33.3 3.4 0.51
PL048X080AS-SS 24 21 32 1410 144 58.8 6000 164 16.7 98 10 9 M8X22 33.3 3.4 0.55
PL050X080AS-SS 24 21 32 1480 151 58.8 6000 157 16 98 10 9 M8X22 33.3 3.4 0.55
PL055X085AS-SS 24 21 32 1990 203 71.5 7300 174 17.8 113 11.5 11 M8X22 33.3 3.4 0.6
PL060X090AS-SS 24 21 32 2170 221 71.5 7300 160 16.3 107 10.9 11 M8X22 33.3 3.4 0.64
PL065X095AS-SS 24 21 32 2560 261 78.4 8000 161 16.4 110 11.2 12 M8X22 33.3 3.4 0.69
PL070X110AS-SS 28 25 38 4020 410 117 11900 185 18.9 119 12.1 11 M10X25 67.6 6.9 1.21
PL075X115AS-SS 28 25 38 4310 440 117 11900 173 17.7 113 11.5 11 M10X25 67.6 6.9 1.27
PL080X120AS-SS 28 25 38 4610 470 117 11900 163 16.6 109 11.1 11 M10X25 67.6 6.9 1.33
PL085X125AS-SS 28 25 38 5390 550 127 13000 167 17 114 11.6 12 M10X25 67.6 6.9 1.41
PL090X130AS-SS 28 25 38 5680 580 127 13000 158 16.1 109 11.1 12 M10X25 67.6 6.9 1.47
PL095X135AS-SS 28 25 38 6470 660 138 14100 162 16.5 114 11.6 13 M10X25 67.6 6.9 1.54
PL100X145AS-SS 33 29 45 8400 860 170 17300 162 16.5 113 11.5 11 M12X30 118 12 2.09
PL110X155AS-SS 33 29 45 9300 950 170 17300 148 15.1 105 10.7 11 M12X30 118 12 2.25
PL120X165AS-SS 33 29 45 11100 1130 185 18900 148 15.1 108 11 12 M12X30 118 12 2.42
PL130X180AS-SS 38 34 50 15000 1530 231 23600 146 14.9 106 10.8 15 M12X35 118 12 3.38
PL140X190AS-SS 38 34 50 17200 1760 247 25200 144 14.7 107 10.9 16 M12X35 118 12 3.59
PL150X200AS-SS 38 34 50 20900 2130 278 28400 152 15.5 114 11.6 18 M12X35 118 12 3.82