DPK25A 25mm OD Unidirectional Bidirectional Gear Rotary Damper
Key words:
Classification:
Keyword: DPK25A 25mm OD Unidirectional Bidirectional Gear Rotary Damper
E-mail:
PRODUCT DETAIL
| Operating Temperature | -20-80℃ |
| Product shell material | PC |
| Rotary shaft material | SUS/POM |
| Gear Material | POM |
| Oil | Fluids |
Gear parameters:
| Modulus | Number of teeth | Thicknesses | Pressure angle | Indexing circle |
| 1 | 12 | 5mm | 20° | 12 |
Basic parameters:
| Model number | Torsion | Angle of rotation | Directional |
| DPK25A-B/R/L101 | 25gfcm | 360° | Unidirectional / Bidirectional |
| DPK25A-B/R/L501 | 40gfcm | 360° | Unidirectional / Bidirectional |
| DPK25A-B/R/L102 | 50gfcm | 360° | Unidirectional / Bidirectional |
| DPK25A-B/R/L152 | 100gfcm | 360° | Unidirectional / Bidirectional |
| DPK25A-B/R/L202 | 150gfcm | 360° | Unidirectional / Bidirectional |
| DPK25A-B/R/L252 | 200gfcm | 360° | Unidirectional / Bidirectional |
| DPK25A-B/R/L302 | 300gfcm | 360° | Unidirectional / Bidirectional |
| DPK25A-B/R/L402 | 400gfcm | 360° | Unidirectional / Bidirectional |
Note: The torque is measured under the condition of ambient temperature 23±2℃ and speed 20rpm:
1. The labeled torque is measured under the condition of ambient temperature 23±2℃ and speed 20rpm.
2. The torque can be customized by changing the viscosity of the damper grease.
Product dimension drawing:

This Unidirectional Bidirectional Gear Rotary Damper is a high-precision mechanical component engineered to provide controlled, smooth, and consistent rotational motion in a wide array of applications. Functioning as a compact and efficient motion control device, this damper utilizes advanced fluid dynamics and precision gear mechanics to deliver reliable damping torque, effectively mitigating impact, reducing noise, and enhancing the user experience by ensuring gentle and quiet operation. The defining feature of this versatile Unidirectional Bidirectional Gear Rotary Damper is its operational flexibility; it can be configured to provide damping resistance in a single direction (unidirectional) for applications like slow-close mechanisms, or in both rotational directions (bidirectional) to control movement in opening and closing cycles equally. This makes it an indispensable solution for managing the speed and motion of rotating components.

Constructed with a robust outer diameter of 25mm, this damper is designed for durability and long service life. Its internal mechanism consists of a high-quality gear system and a specially formulated silicone fluid, ensuring stable torque output and consistent performance across a wide temperature range. The compact form factor of this Unidirectional Bidirectional Gear Rotary Damper allows for easy integration into space-constrained designs without compromising on power or efficiency. Common applications include controlling the motion of lids, doors, flaps, and panels in automotive interiors, consumer electronics, home appliances, furniture, and industrial equipment. By delivering precise and adjustable rotational resistance, this damper prevents sudden movements, protects product integrity, and adds a perceived quality and refined feel to the end product.
The engineering excellence of the Unidirectional Bidirectional Gear Rotary Damper ensures exceptional reliability over thousands of cycles, making it a cost-effective and valuable component for OEM designers and engineers. Its ability to be customized in terms of torque values and mounting options further enhances its adaptability to specific project requirements. Whether used in a console lid, a flip-down visor, a slowly retracting power port, or an adjustable armrest, this damper provides the silent, smooth, and controlled motion that defines high-quality modern products.
Related Products
DPK10C Bidirectional cylindrical rotary damper with 10mm OD
DPK33A 33mm OD Unidirectional Bidirectional Disc Rotary Damper
DPK47A/E 47mm OD Unidirectional Bidirectional Disc Rotary Damper
DPK47B/C/F 47mm O.D. Unidirectional Bidirectional Disc Rotary Damper
Message
*Leave your contact information to get a free product quote