U.S. Tsubaki Power Transmission, LLC
U.S. Tsubaki Holdings, Inc.
Corporate Headquarters
301 E. Marquardt Dr.
Wheeling, IL 60090 USA

Toll Free: 800.323.7790
Phone: 847.459.9500
Fax: 847.459.9515
Email: sales@ustsubaki.com
Website: www.ustsubaki.com
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  • Offers the greatest allowable transmissable torque of all Tsubaki Power Locks®
  • Ideal for multi-strand or large hub sprockets
  • Self-centering to control eccentricity
  • Inch size range: 3/4" - 11 13/16"


For selection and application see Technical Notes download
Power Lock AD Inch Series Keyless Locking Device
Power Lock AD Inch Series Keyless Locking Device-2
Unit of Measure
1 2 

Item #

d - Shaft O.D.

D - Hub Counter I.D.

l

L

Lt

Transmissible Torque

Quantity
PLLAD N/A 0.750 in N/A 1.850 in N/A 1.181 in N/A 1.378 in N/A 1.614 in N/A 283 ft·lb
PLPAD N/A 0.875 in N/A 1.850 in N/A 1.181 in N/A 1.378 in N/A 1.614 in N/A 329 ft·lb
PL1AD N/A 1.000 in N/A 1.969 in N/A 1.378 in N/A 1.575 in N/A 1.811 in N/A 507 ft·lb
PL1BAD N/A 1.125 in N/A 2.165 in N/A 1.378 in N/A 1.575 in N/A 1.811 in N/A 569 ft·lb
PL1CAD N/A 1.188 in N/A 2.159 in N/A 1.378 in N/A 1.575 in N/A 1.811 in N/A 581 ft·lb
PL1DAD N/A 1.250 in N/A 2.362 in N/A 1.772 in N/A 1.969 in N/A 2.205 in N/A 929 ft·lb
PL1FAD N/A 1.375 in N/A 2.365 in N/A 1.772 in N/A 1.969 in N/A 2.205 in N/A 1008 ft·lb
PL1GAD N/A 1.438 in N/A 2.559 in N/A 2.047 in N/A 2.244 in N/A 2.480 in N/A 1184 ft·lb
PL1HAD N/A 1.500 in N/A 2.559 in N/A 2.047 in N/A 2.244 in N/A 2.480 in N/A 1235 ft·lb
PL1JAD N/A 1.625 in N/A 2.953 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 2559 ft·lb
PL1KAD N/A 1.688 in N/A 2.953 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 2657 ft·lb
PL1LAD N/A 1.750 in N/A 2.953 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 2783 ft·lb
PL1PAD N/A 1.875 in N/A 3.150 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 2958 ft·lb
PL1RAD N/A 1.938 in N/A 3.150 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 3056 ft·lb
PL2AD N/A 2.000 in N/A 3.346 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 3141 ft·lb
PL2BAD N/A 2.125 in N/A 3.346 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 3337 ft·lb
PL2CAD N/A 2.188 in N/A 3.543 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 4214 ft·lb
PL2DAD N/A 2.250 in N/A 3.543 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 4335 ft·lb
PL2FAD N/A 2.375 in N/A 3.531 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 4575 ft·lb
PL2GAD N/A 2.438 in N/A 3.740 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 4749 ft·lb
PL2HAD N/A 2.500 in N/A 3.740 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 4871 ft·lb
PL2IAD N/A 2.562 in N/A 3.737 in N/A 2.205 in N/A 2.520 in N/A 2.835 in N/A 4993 ft·lb
PL2JAD N/A 2.625 in N/A 4.337 in N/A 2.756 in N/A 3.071 in N/A 3.465 in N/A 8149 ft·lb
PL2KAD N/A 2.688 in N/A 4.337 in N/A 2.756 in N/A 3.071 in N/A 3.465 in N/A 8343 ft·lb
PL2LAD N/A 2.750 in N/A 4.337 in N/A 2.756 in N/A 3.071 in N/A 3.465 in N/A 8537 ft·lb
Unit of Measure
1 2