Stainless steel double chainwheels deliver corrosion resistance and high torque capacity for industrial applications. Precision-engineered for durability and consistent performance in harsh environments. (read more)

Single-piece beam couplings compensate 0.1° misalignment with zero backlash. Ideal for encoders, stepper drives, and low-inertia servo applications. (read more)

Industrial-grade customizable locking assemblies delivering 200Nm torque and 5000+ hours lifespan. Ideal for high-load, corrosive environments and precision transmission systems. (read more)

LENO LD030 keyless locking devices deliver 850Nm holding torque with tool-free installation. Achieve <0.05mm runout and 100,000+ duty cycles without backlash or fretting corrosion. (read more)

Custom-engineered motorcycle sprockets optimize power transmission with tailored gear ratios, enhancing durability, acceleration, and efficiency for off-road and street applications. (read more)

Chengdu Leno Machinery fan-shaped spur gears provide reliable torque transmission and speed reduction for industrial machinery. Designed for efficient power transfer, these gears are suitable for equipment requiring high torque, durability, and precise mechanical motion. (read more)

Precision-hardened idler sprockets with 65HRC tooth surface, rated for 2000 RPM operation. Maintains chain tension and reduces wear in high-speed transmission systems. (read more)

V-groove pulleys with precision-machined profiles ensure maximum belt contact and near-zero slippage, delivering reliable power transmission for industrial drive systems. (read more)

Custom stainless steel sprockets provide corrosion resistance and extended service life. Available in A/B styles with keyways, set screws, or hex bore options for industrial chain drive systems. (read more)

Standard aluminum Oldham couplings in sizes Code19 to 41. Three-piece design compensates parallel and angular misalignment with replaceable center disc for low maintenance. (read more)

GS7 flexible jaw couplings with bolt-tightening design enable quick assembly and disassembly without shaft damage. Custom bore sizes available for servo and industrial applications. (read more)

Precision helical gears in modules 0.5 to 10. Customizable with low tooth counts and fine pitches for smooth, quiet, and reliable power transmission. (read more)

Crafted with precision and built to last, our sprockets are not only customizable but also provide numerous advantages in various applications. (read more)

Leno specializes in providing customized gears and racks, especially parts required for high-precision scenarios. Gears and racks are essential mechanical components designed to transform rotational motion into linear motion. Among the various types, helical gears and racks are particularly valued for their smooth, silent operation and greater load-carrying capabilities. (read more)

Disc couplings transmit torque with high precision while compensating for angular, parallel, and axial misalignment. Ideal for turbomachinery, pumps, and CNC applications. (read more)

Double split shaft collars deliver enhanced holding power and quick installation for precise component positioning. Available in steel, stainless, aluminum, and plastic options. (read more)

The Keyless Locking Device, as industries continue to innovate and optimize their machinery, Keyless Locking Devices stand out for their reliability and versatility in power transmission applications. This announcement aims to provide insights into the selection process and common applications of these bushings, allowing you to make informed decisions for your projects. (read more)

Custom square bore spur gears engineered for positive shaft engagement, efficient power transmission, and precise motion control in industrial machinery and drive systems. (read more)

LENO specializes in precision-machined custom mechanical components. Advanced CNC, rigorous QC, and full-process manufacturing ensure reliability for industrial applications. (read more)

LENO flexible shaft couplings provide precision torque transmission while accommodating misalignment across industrial applications. (read more)

LENO's locking devices create precise, keyless connections between shafts and components. Ensure perfect alignment, eliminate backlash, and simplify maintenance. Ideal for automation, robotics, and high-precision machinery. Request a free design guide today. (read more)

Two-piece stainless steel split shaft couplings deliver zero-backlash power transmission with 2850Nm torque capacity. Quick-install design protects shafts while ensuring precision alignment. (read more)

LENO’s black-anodized aluminum sprockets combine lightweight durability with corrosion resistance for high-efficiency power transmission. Available in ANSI/ISO standards with customizable bores, keyways, and tooth profiles—ideal for applications where weight savings and performance are critical. (read more)

Brass gears resist corrosion in marine and outdoor environments while providing quiet, low-friction operation. Ideal for automotive, marine, and precision instruments. (read more)

Do you often encounter challenges with loud mechanical noise or excessive vibration in your machinery? We have a solution – high-precision couplings. (read more)

Are you looking for a reliable and efficient solution to transmit power within confined spaces? Gears, one of our customizable products, are specifically designed to achieve significant power transmission even in limited areas and over short distances. (read more)

Precision metal Zerol bevel gears transmit power at 90° angles with smooth, quiet operation. Ideal for automotive, robotics, and aerospace applications requiring compact design and high torque. (read more)

Precision C45 steel spur gears with 55HRC hardened teeth deliver 98%+ efficiency and reduced NVH. Engineered for high-load transmission in automation and machinery applications. (read more)

Keyless locking devices provide secure shaft-hub connections without keyways, utilizing radial compression for zero-backlash torque transmission in heavy machinery and precision equipment. (read more)

Curved tooth gear couplings deliver high torque capacity with superior misalignment compensation, featuring self-lubricating nylon sleeves for minimal maintenance in demanding applications. (read more)

Spur gears can be used to increase or decrease the torque, or power, of a given object. Spur gears are used to this effect in motor,washing machines, blenders, clothes dryers, construction equipment, fuel pumps and mills. (read more)

Discover LD110 Locking Devices for precise, wear-resistant, and versatile shaft-to-hub connections. (read more)

In modern industrial and mechanical transmission systems, pulleys play a crucial role in the transmission of energy. Leno specializes in offering European standard and American standard V-belt pulleys, combined with exquisite manufacturing processes, dedicated to providing you with high-quality, diverse pulley solutions. (read more)

SPA section V-belt pulleys available in taper bore, finished bore, and pilot bore. Compact design for short center distances with low maintenance operation. (read more)

SPA/1 V-belt pulley with taper bush enables efficient power transmission, precise alignment, and reliable torque transfer, supporting stable operation in industrial machinery, conveyors, and HVAC systems under diverse working conditions. (read more)

Steel Rotex jaw couplings offer high torque transmission, effective vibration damping, and simple bolt-on installation. Ideal for servo systems requiring precision and durability in industrial environments. (read more)

LENO taper-lock sprockets with compatible taper bushings provide a secure, zero-backlash connection for power transmission systems. Available in metric and imperial bore sizes with integrated keyways for direct installation—no machining required. (read more)

Leno Jaw-Flex Couplings transmit torque while damping vibrations and compensating for misalignment. Ideal for servo and agricultural applications. (read more)

Zero-backlash flexible jaw couplings offer 0.02° precision, ±0.5mm misalignment compensation, and high torsional rigidity for servo-driven motion systems. (read more)

A sprocket is a mechanical wheel with teeth or spikes, used to mesh with a chain or belt to promote the rotation and movement of the "wheel". This meshing ensures synchronous motion, allowing the sprocket and belt to operate efficiently in coordination. It is crucial for sprockets and belts to have the same thickness to ensure optimal performance. (read more)

Gear up for precision and efficiency with our top-notch Bevel Gears at Leno. Designed for optimal performance in various applications, our custom-made Bevel Gears ensure smooth and reliable operation every time. (read more)

CNC-grade beam couplings deliver zero-backlash performance with 0.1° angular misalignment compensation. Essential for precision motion transfer in CNC lathes and high-speed automation. (read more)

Star jaw couplings with elastomer spiders transmit torque while damping vibration. Accommodate misalignment with zero backlash. Custom sizes and materials available. (read more)

Customizable star couplings for pumps, conveyors, and high-speed machinery. Available in clamp or set-screw designs with tailored bore sizes and materials. (read more)

While brass gears excel in corrosion resistance, aluminum gears offer unmatched strength-to-weight ratios for dynamic applications. LENO’s precision aluminum gears combine aerospace-grade materials with customizable designs to optimize performance across industries—from robotics to automotive systems. (read more)

Looking for a gear assembly that is tailored to your specific needs and requirements? Leno custom-made gear assemblies with bearings are designed to deliver exceptional performance and durability in various applications. (read more)

Leno idler sprockets are meticulously designed and manufactured to ensure outstanding performance and durability. Crafted from high-quality materials, they boast exceptional resistance to wear and corrosion, ensuring a prolonged service life even in demanding industrial environments. (read more)

In applications where moisture, corrosion, and reliability are paramount, standard gears often fall short. Our marine-grade brass gears are crafted to excel in these demanding conditions, offering a unique combination of corrosion resistance, precision operation, and long-term reliability for specialized industrial applications. (read more)