
L-Type Flexible Jaw Couplings (L Series) | Precision Shaft Connection
Donghua's L-type jaw couplings provide a reliable, maintenance-free solution for connecting shafts in light to medium-duty power transmission applications. Engineered for high torque rigidity and excellent vibration absorption, these 3-piece flexible couplings compensate for angular, parallel, and axial misalignment. As a comprehensive power transmission manufacturer since 1991, our couplings meet high-quality standards while remaining economical.
Key Specifications: L-Type Jaw Couplings
| Coupling Size | Max Bore Diameter (mm) | Material Options | Key Features |
|---|---|---|---|
| L-035 | 8 | Aluminum, Cast Iron | High torque rigidity, zero backlash. |
| J-050 (Note: J-series?) | 16 | Aluminum, Cast Iron | Vibration dampening, electrically insulating. |
| L-070 | 20 | Aluminum, Cast Iron | Accommodates angular/parallel misalignment. |
| L-075 | 26 | Aluminum, Cast Iron | Maintenance-free operation. |
| L-090 | 28 | Aluminum, Cast Iron | Resistant to oil, dirt, moisture, and grease. |
| L-095 | 36 | Aluminum, Cast Iron | Inch/metric keyway and splined bore options. |
| L-099 | 36 | Cast Iron / Powder Metallurgy | Fixed by screw or keyway. |
| L-100 | 38 | Cast Iron | Suitable for both rotation directions. |
| L-110 | 38 | Cast Iron | Max torque capacity information available on request. |
| L-150 | 46 | Cast Iron | For heavier industrial drives. |
| L-190 | 58 | Cast Iron | For larger shaft diameters and higher torque. |
Comprehensive Power Transmission Partner: Donghua is not just a chain and sprocket manufacturer. We are a complete source for drive components, including precision L-type couplings. This means you can consolidate your sourcing and rely on consistent quality across your entire system.
Engineering Expertise: With over 30 years of experience, our team understands how components interact. Our couplings are selected and manufactured to work seamlessly with our gears, sprockets, and chains.
Quality & Value: We offer high-quality L-couplings that meet industry standards for interchangeability, providing excellent performance at a competitive price point.
Customization Available: Need a custom bore size, keyway, or special material? Contact us with your requirements.








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