Products Power Transmission Products

  • Keyless (Friction Type) Locking Device

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.

Power-Lock Units: RoHS compliant.

POWER-LOCK

Power Lock -- Handling

Check out this easy to understand movie detailing assembly, removal, and other aspects of handling Tsubaki Friction Type Locking Device Power Locks.

Power Lock Movie

Product Lineup

Power-Lock Units

Product Types / Features
KE Series

KE Series

Compatible with a wide range of shaft tolerances

Low Contact Pressure type New Release (2016.01.05)

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AS Series

AS Series

Most popular multipurpose type

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AD-N Series

AD-N Series

High torque transmission capacity type

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AE Series

AE Series

General-use type with self-centering feature

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TF Series

TF Series

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

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RE Series

RE Series

High corrosion resistance by employing austenitic stainless steel

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ML Series

ML Series

Quick connection with a single nut

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SL Series

SL Series

External locking devices ideal for hollow shaft connections

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EL Series

EL Series

Simple locking elements

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EF Series

EF Series

Built-in pressure flange type of EL Series

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Integrated Pulleys/Sprockets

Product Types / Features
S Type Lock Pulleys S Type

S Type Lock Pulleys

Tsubaki's most versatile lock pulley. It can be used with Ultra PX Belts thanks to its heavy-duty locking features. Electroless nickel-plated types and types with high strength aluminum alloy (A7075 equivalent) pulley units are also available.

Available standard product models: P5M, XL, P8M, P14M, L, H

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S Type Lock Pulleys N Type

N Type Lock Pulleys

Enables easy locking by tightening a single nut. Shaft bore diameters are available from 7mm. Suitable for small shaft diameter locking.

Available standard product models: P3M, P5M, XL, L, H

Details
S Type Lock Pulleys C Type

C Type Lock Pulleys

Clamp collar type that can be locked easily with two bolts. Has excellent rotation balance, and can be used on small diameter shafts without changing the shape of the pulley.

Available standard product models: P2M, P3M, P5M

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Lock Series RS Sprocket

Lock Series RS Sprocket

Tightening the bolts creates frictional force on the tapered sleeve that will tightly secure the sprocket to the shaft. Phase alignment is also easy.

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