
396-4439: Basic Flexible Coupling
Product Photos

Key Details
| OEM / Part No. | 396-4439 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Drive Train Other Components Adapters Couplings |
| Country of Origin | Origin on request |
| Weight | 18.6 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Specifications
| Material | Steel |
|---|---|
| Outer Diameter (in) | 13, 87 |
| Outer Diameter (mm) | 352, 2 |
| Overall Width (in) | 2, 69 |
| Overall Width (mm) | 68, 38 |
| Weight (kg) | 18, 6 |
| Weight Lb | 2, 21 |
Compatible Models
Delivery & Payment
Pickup from our warehouse in China or Moscow, plus worldwide delivery.
Include part number, brand, machine model, serial number, quantity, and delivery city. If a replacement is required, our manager will verify compatibility and lead time.
Payment by bank transfer in USD, EUR, CHF, or CNY to our Hong Kong company account, or in RUB to the Russian company account.
Warranty and delivery terms are confirmed on request.
Product Description
Description: A basic flexible pump coupling is a mechanical device that connects two rotating shafts to transmit torque and power between them. The coupling consists of two hubs, one attached to each shaft, and a flexible element that connects the two hubs. The flexible element is usually made of rubber, elastomers, or a combination of materials that can absorb shock and vibration, allowing the two shafts to rotate at different angles and speeds without causing damage to the machinery. Attributes: • Flexibility to accommodate misalignment. • Simple design makes them easy to manufacture and install and also reduces the risk of failure due to wear or damage. • It dampens vibrations and absorbs shock loads that can occur during operation. • Made from high-quality materials, which ensures durability and long life. Applications: A Basic Flexible Coupling is used to transmit power from one rotating shaft to another. It is extensively used in Cat 336, 336D, 336E, 336F, 340D, and 340F Excavators.