Flexible couplings can effectively connect two shafts to achieve efficient power transmission. They can compensate for axial, radial and angular deviations and have excellent elasticity and shock absorption.
flexible coupler Detail
| Product Name | flexible coupler |
| Product Material | Mostly made of high-strength alloy steel, wear-resistant cast iron or elastomer materials |
| Product Process | Precision casting, mechanical cutting, heat treatment, assembly and debugging, etc. |
| Surface Treatment | Chrome plating, galvanizing, painting or phosphating |
| Application | Used to connect transmission shafts in mechanical systems, compensate for deviations, and reduce shock. It is widely used in manufacturing, automobiles, aviation and other industries. |

Product Advantages

Deviation self-adaptation
can flexibly compensate for axial, radial and angular installation deviations.

Strong shock absorption
elastic components absorb shock vibration and protect the transmission system.

High torque transmission
the core material is strong and can stably transmit high torque.

Excellent durability
precision processing of each component to extend service life.
Product Information Parameters
In addition to standard sizes,GRANGIN also focuses on custom parts. It has an absolute advantage in the field of custom parts,
Meet almost all application requirements and the most stringent specifications.
| Product Model | Rated Torque (N.m) | Allowable Eccentricity (mm) | Allowable Deflection Angle (°) | Allowable Axial Deviation (mm) | Allowable Rotational Speed (RPM) | Static Torsional Stiffness (N.m/rad) | Moment of Inertia (N.m) | Coupling (g) |
|---|---|---|---|---|---|---|---|---|
| DM - 12X18.5 | 0.3 | 0.1 | 2 | ±0.15 | 30000 | 40 | 8.0×10⁻⁷ | 4 |
| DM - 15.5X23 | 0.5 | 0.1 | 2 | ±0.15 | 25000 | 45 | 2.9×10⁻⁷ | 9.3 |
| DM - 17.5×23 | 0.6 | 0.1 | 2 | ±0.15 | 25000 | 85 | 3.5×10⁻⁷ | 12.7 |
| DM - 19.1X19.1 | 0.9 | 0.1 | 2 | ±0.15 | 24000 | 130 | 7.2×10⁻⁷ | 11.6 |
| DM - 25.4×25.4 | 2 | 0.1 | 2 | ±0.15 | 14000 | 360 | 3.5×10⁻⁷ | 32 |
| DM - 28.6×28.6 | 2 | 0.1 | 2 | ±0.15 | 14000 | 360 | 2.3×10⁻⁶ | 39 |
| DM - 32×32 | 3 | 0.1 | 2 | ±0.15 | 13000 | 380 | 2.5×10⁻⁶ | 57 |
| DM - 38.1×38.1 | 6.5 | 0.1 | 2 | ±0.15 | 9500 | 400 | 2.7×10⁻⁵ | 97 |
Spur Gears Material
We can customize gears of different materials, sizes and styles.








20+ years of experience as flexible coupler manufacturer
Specialized in designing, producing and processing various specifications of synchronous wheels, gears, sprockets, racks, couplings and other transmission accessories
Semi-finished Parts Pictures:

Custom 6-Mode Stainless Steel Gears

Custom Finished Hole Sprockets

Customized 1.2 Inch Large Sprocket

Custom Gear Dhaft

Customized Electric Cylinder Coupling Shaft

Customized Aluminum Flange
Packaging Pictures:



Our Certificate

CE

ISO45001

ISO14001

ISO9001
Related popular products
What motor power can this flexible coupling be adapted to?
Specific models need to be matched according to parameters such as shaft diameter and speed.
Will the service life of the product be affected under different installation deviations?
Within the rated deviation range (axial ≤5mm, radial ≤3mm, angular ≤1.5°), the service life is not affected.
Can customized services be provided?
Customization is supported, and the shaft hole diameter, length and material can be adjusted according to needs.
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