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KC / GL Roller Chain Coupling – Heavy Duty 45 Steel Flexible Shaft Coupler with Aluminum Protective Cover
We offer worldwide shipping with various delivery options. Shipping costs and estimated delivery times depend on your location and the service you choose at checkout.
To learn more about our shipping options and delivery times, read our shipping policy.






We accept a wide range of secure payment methods for your convenience, including major credit cards, digital wallets, and other popular local payment methods.

No prepayment is required for your order. However, note that some custom or special-order items may require a prepayment. We will inform you of any such requirement during the ordering process.

Your satisfaction is important to us. If you are not completely satisfied with your purchase, you may be eligible for a refund or exchange. Please note that certain conditions and exceptions apply
Learn more about our policy for a detailed information.
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Power your heavy industrial equipment with the KC / GL Roller Chain Coupling. The rugged coupling consists of two hardened 45 Steel Sprockets connected by a heavy-duty Duplex Roller Chain. The inherent clearance between the chain and sprocket teeth provides excellent flexibility, allowing the coupling to accommodate angular, parallel, and axial misalignment while absorbing shock loads and vibration.
Included with the coupling is a Protective Aluminum Cover, which retains grease and protects the chain from dust, moisture, and debris, significantly extending the service life of the unit.
HIGH TORQUE CAPACITY: The robust steel sprocket and double-strand roller chain design distributes load across many teeth, allowing for efficient transmission of high torque even at low speeds.
PROTECTIVE ALUMINUM COVER: Comes with a split aluminum casing that holds grease for continuous lubrication and shields the moving parts from abrasive dust and safety hazards.

EASY INSTALLATION & MAINTENANCE:
The split-chain design allows you to connect or disconnect shafts easily by removing a single master link pin, without disturbing the motor or pump alignment.
MISALIGNMENT COMPENSATION: Effectively handles shaft misalignment (Angular up to 1°, Parallel offset, and End float) thanks to the clearance between the chain rollers and sprocket teeth.


• Nominal Torque (NT) • Permissible • Rotational Speed (PRS) • Maximum Shaft Bore • Diameter (dmax) • Outer Diameter (D) • Hub Diameter (D1) • Slit Width (S) • Length (L) • Dk Dimension (Dk) • Lk Dimension (Lk) • Moment of Inertia (IM)

• Nominal Torque (NT) • Permissible Rotational Speed (PRS) • Without Cover (WC) • With Cover (WIC) •d1 d2: Shaft Bore • Diameter (SBD) • Shaft Hole Length (SBL) • Y-axis dimension (Y) • J1 dimension (J1) • Chain Number (CN) • D: Outer Diameter (OD) • S: Width (W) • DK dimension (DK) • LK dimension (LK) • Weight (W) • Moment of Inertia (MOI)
| Operating temperature | -40°C to +120°C |
|---|---|
| Electrically Isolating | Yes |
| Coupling Type | Roller Chain Coupling |
We offer worldwide shipping with various delivery options. Shipping costs and estimated delivery times depend on your location and the service you choose at checkout.
To learn more about our shipping options and delivery times, read our shipping policy.






We accept a wide range of secure payment methods for your convenience, including major credit cards, digital wallets, and other popular local payment methods.

No prepayment is required for your order. However, note that some custom or special-order items may require a prepayment. We will inform you of any such requirement during the ordering process.

Your satisfaction is important to us. If you are not completely satisfied with your purchase, you may be eligible for a refund or exchange. Please note that certain conditions and exceptions apply
Learn more about our policy for a detailed information.
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