Power Lock

Tsubaki Power Locks

Friction lock elements to fasten the shaft and boss together simply, strongly and securely without backlash.


Tsubaki AS Series Power Lock

AS Series

Easy to install general purpose power lock can lock as a single unit

AS Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 19 to ø 300 245 to 151000 25 to 15400

Tsubaki AD Series Power Lock

AD Series

Large capacity type with centering function

AD Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 45 to ø 300 3820 to 429000 390 to 43800

Tsubaki AE Series Power Lock

AE Series

Economical power locks with centering function added to the general purpose power locks

AE Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 19 to ø 150 265 to 27000 27 to 2760

Tsubaki EL Series Power Lock

EL Series

Compact design - 2 rings take up very little space

EL Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 10 to ø 150 6.9 to 10500 0.7 to 1070

Tsubaki RE Series Power Lock

RE Series

Constructed from special anti-corrosive stainless steel, the RE Series can be installed in both the flange and straight methods

RE Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 5 to ø 50 5.01 to 1170 0.51 to 119

Tsubaki EF Series Power Lock

EF Series

EL Series with pressure flange and centering function

EF Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 10 to ø 120 39 to 12600 40 to 1290

Tsubaki TF Series Power Lock

TF Series

Ideal for small diameter bosses. Includes centering function

TF Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 18 to ø 90 196 to 8820 20 to 900

Tsubaki ML Series Power Lock

ML Series

Easy locking with built-in centering function, all by tightening a single nut

ML Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 5 to ø 75 6.76 to 1870 0.69 to 191

Tsubaki SL Series Power Lock

SL Series

Connects to outside of boss

SL Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 19 to ø 245 167 to 290000 17 to 29600

Tsubaki KE Series Power Lock

KE Series

Capable of handling a wide tolerance (m6-h10) of shaft sizes with self centering function

KE Series
Applicable shaft sizes (mm) Transmission torque
N · m kgf · m
ø 5 to ø 100 7.5 to 9900 0.77 to 1010


Catalogs