The Z2 Locking Assembly is a precision-engineered power transmission component designed for heavy-duty industrial applications. This robust locking device features a double structure design with high torque capacity, making it ideal for demanding environments.

Manufactured from high-grade materials including C45 steel and 304 stainless steel, the Z2 assembly offers exceptional durability and corrosion resistance. The product undergoes precise machining to achieve H6 tolerance levels, ensuring perfect fit and reliable performance in critical applications.

Key features include easy installation and removal, black-phosphate surface treatment for enhanced protection, and compatibility with both metric and imperial sizing systems. The locking assembly is available in bore sizes ranging from 24mm to 165mm to accommodate various shaft requirements.

This industrial-grade component finds widespread application in mining equipment, belt pulleys, automobile manufacturing, wind power generation systems, and CNC machine tools. The product is CE and ISO certified, meeting international quality standards for power transmission components.

We offer OEM/ODM services with customization options including specific bore diameters, outer diameters, and flange sizes to meet unique application requirements. The locking assembly is available in standard configurations with a 1-year warranty.
The delivery was impressively fast and arrived well ahead of the estimated date. The packaging was robust and ensured everything was intact upon arrival. The quality of the locking element is clearly evident from the initial inspection, with a solid construction that feels reliable for heavy-duty applications. The service provided was exceptional, with the support team being responsive and helpful before and after the purchase. They patiently answered all my queries regarding compatibility and ensured I chose the right component. From the moment the order was placed to its receipt, the entire process was smooth and professional. The logistics team handled the shipment efficiently, tracking it meticulously, and it was delivered without any delays or damage. Overall, I am thoroughly satisfied with the entire transaction, as it met every expectation I had for a critical industrial part. The attention to detail in both product and service sets a high standard for future dealings.
Zipping through the ordering process was a breeze, and the delivery was incredibly prompt. The packaging was secure and professional, ensuring the components arrived in pristine condition. From start to finish, the logistics were handled with impressive efficiency. Regarding the item itself, the build quality is immediately apparent; it feels robust and precisely manufactured, exactly as described for heavy-duty applications. The service provided was equally commendable, with clear communication and a helpful attitude. Overall, a very smooth and satisfactory experience from this supplier.
Rapid delivery and secure packaging ensured my order arrived in perfect condition. The logistics were handled with impressive efficiency, making the entire process smooth and worry-free. Regarding quality, the component feels robust and well-manufactured, meeting the high standards I anticipated for such a critical industrial part. The service provided was equally commendable; the support team was responsive and helpful, addressing my queries promptly. Overall, a very satisfactory experience from start to finish, highlighting reliable logistics, solid product quality, and excellent customer service.
Perfect experience from start to finish. The packaging was incredibly robust and secure, which is crucial for heavy industrial parts like this. The delivery was surprisingly fast, arriving well ahead of the estimated schedule. The quality of the stainless steel component is immediately apparent; it feels solid, well-machined, and precisely as specified in the listing. Communication from the seller was proactive and clear, providing tracking updates without needing to be asked. Overall, a very professional and reliable service for a critical power transmission component. Highly satisfactory transaction.
Perfect delivery speed and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The packaging was very secure, ensuring the component was protected during transit. The quality of the stainless steel locking element appears to be top-notch, exactly as described for industrial use. Customer service was responsive and helpful when I had a pre-sale inquiry. Overall, a very satisfactory purchasing experience from start to finish. I would confidently order from this supplier again for other power transmission components. The professionalism in logistics and service is commendable.
Yikes, the shipping was incredibly fast and well-handled. The package arrived ahead of schedule and was securely packed, showing no signs of damage during transit. The logistics partner provided clear tracking updates, which made the entire process transparent and stress-free. Regarding quality, the component appears to be manufactured to high standards. The finish is smooth, the dimensions seem precise, and it feels robust, exactly as one would expect for a part intended for heavy-duty industrial applications. The service from the supplier was also commendable. Communication was prompt and professional, with all my inquiries answered clearly and without delay. The ordering process was straightforward, and the documentation provided was complete and accurate. Overall, a very positive experience from start to finish, with no issues to report concerning delivery, the item’s build, or customer support. This level of efficiency and attention to detail is highly appreciated in this sector.
Shipping was surprisingly fast and efficient. The package arrived well-protected and ahead of the estimated schedule, which was a pleasant surprise. The quality of the locking element appears to be excellent upon initial inspection; the stainless steel finish is smooth and the machining looks precise, exactly as described. Customer service was responsive and helpful when I had a pre-purchase question about specifications. Overall, a very smooth transaction from a reliable supplier. I am confident this component will meet the demands of our application. The entire process, from ordering to delivery, was handled professionally. I would not hesitate to order from this vendor again for similar industrial parts. The attention to detail in packaging also prevented any potential damage during transit, which is crucial for precision components like this.
Fantastic experience overall. The shipping was incredibly fast and efficient, arriving well ahead of the estimated delivery date. The packaging was secure and professional, ensuring the parts arrived in perfect condition without any damage. Regarding quality, the components feel exceptionally robust and well-manufactured, exactly as described for heavy-duty industrial applications. The finish and precision are impressive, giving great confidence in their durability and performance within a demanding system. Customer service was also top-notch; the team was responsive, knowledgeable, and very helpful throughout the ordering process, answering all my preliminary questions promptly. A very smooth and reliable transaction from start to finish. Highly recommended for anyone needing reliable industrial parts with excellent logistical support and attentive service.