Tsubaki Power Lock
The Power-Lock boasts a wide range of variations.

This friction type locking device allows easy, strong, and secure connections between shafts and hubs without backlash. The environment-resistant series is also available, which is suitable for use in clean rooms.

Product Lineup

AS Series Most popular multipurpose type

AD-N Series High torque transmission capacity type

AE Series General-use type with self-centering feature

KE Series Compatible with a wide range of shaft tolerances

TF Series Suitable for small hub applications with the small inner-to-outer diameter ratio

SL Series External locking devices ideal for hollow shaft connections

ML Series Quick connection with a single nut

RE Series  High corrosion resistance by employing austenitic stainless steel

EL Series Simple locking elements

EF Series  Built-in pressure flange type of EL Series