
KA39-T-DRN71M4-BE05HF-AL Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $899.00 | Condition is New, *New* Sew Eurodrive KA39/T DRN90L4 Gearmotor 1-5/16 Bore 2HP 277/480V, shipping cost = $81.98 | 100.0% |
![]() | $2247.50 | Condition is New, KA39/T DRN90L4 SEW-EURODRIVE NEW IN BOX GEARMOTOR SPEED REDUCER US Stock , FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $465.59 | Top Pick! Condition is Gebraucht, SEW KA39/T DRS71M4BE1/TF Gear Motor 0.55kW 1360rpm i=58.24 + Brake -used-, shipping cost = $1137.73 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $935.00 | Condition is New – Open box, SEW EURODRIVE KA39/T DRN71M4/BE05HF/AL, TWO-STAGE GEAR UNIT, NEW* #344664, shipping cost = $109.22 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $297.49 | Condition is Used, SEW-Eurodrive AC Gearmotor 5.4HP/4kW 1769/308RPM 460V TEFC 3Ph NO REDUCER USED, shipping cost = $ | 99.9% |
![]() | $297.49 | Condition is Used, Sew-Eurodrive AC Gearmotor 5.4HP/4kW 1769/449RPM 460V TEFC *NO REDUCER* USED, shipping cost = $ | 99.9% |
![]() | $998.75 | Condition is Used, SEW EURODRIVE KA39/T DRN71M4/BE05HF, HELICAL-BEVEL GEAR UNIT #344659, shipping cost = $109.22 | 99.9% |

The SEW-EURODRIVE Ka39/T DRN71M4/BE05HF/AL two-stage gear unit, product number 344664, is a robust and efficient solution for power transmission applications. This gear unit is designed for heavy-duty use in a wide range of industries, including mining, cement, and steel.
The Ka39/T is a right-angle, helical bevel gear unit, featuring a two-stage design with an input stage and an output stage. The DRN71M4 designation refers to the specific gearbox housing, which is made of cast iron for high rigidity and durability. The BE05HF designation indicates the specific motor design, which is a standard IE2 motor with a power rating of 5.5 kW and a speed range of 960 to 1798 rpm. The AL suffix denotes the use of an aluminum output shaft.
The Ka39/T gear unit is known for its high torque capacity and excellent efficiency. The helical gears provide smooth and quiet operation, reducing noise levels and minimizing vibration. The unit is also designed with a large oil sump to ensure adequate lubrication and cooling, even in the most demanding applications.
The Ka39/T is available in various mounting configurations, including flange, foot, and frame mounts. It can be easily integrated into a wide range of systems and machinery, making it a versatile and reliable choice for power transmission applications.
The gear unit is also designed with safety in mind. It comes with a locking device to prevent unintended rotation, and it is equipped with a thermal overload protection system to prevent damage from overheating. The unit is also sealed against dust and water, making it suitable for use in harsh environments.
Overall, the SEW-EURODRIVE Ka39/T DRN71M4/BE05HF/AL two-stage gear unit is a high-performance and reliable solution for power transmission applications. Its robust design, efficient operation, and versatile mounting options make it an excellent choice for a wide range of industries and applications.
The SEW Eurodrive Ka39/T DRN71M4/BE05HF/AL two-stage gear unit with the model number 344664 is a popular choice in industrial applications due to its robust design and high efficiency. Here are some pros and cons that can help in making an informed decision about purchasing this gear unit:
Pros:1. High Efficiency: This gear unit is known for its high efficiency, which can lead to energy savings and reduced operational costs.
2. Robust Design: The SEW Eurodrive Ka39/T is built to withstand heavy loads and harsh operating conditions, making it suitable for various industrial applications.
3. Flexible Configuration: This gear unit comes with a modular design, allowing for flexible configuration to meet specific application requirements.
4. Easy Maintenance: The gear unit is designed with easy access to maintenance points, reducing downtime and maintenance costs.
5. Excellent Customer Support: SEW Eurodrive provides excellent customer support, offering technical assistance, spare parts, and repair services.
Cons:1. High Initial Cost: The SEW Eurodrive Ka39/T is a high-end gear unit, and its initial cost can be significantly higher than other options in the market.
2. Complex Installation: The installation process of this gear unit can be complex, requiring specialized knowledge and tools.
3. Limited Speed Range: This gear unit may not be suitable for applications that require a wide speed range.
4. Limited Availability of Spare Parts: In some regions, spare parts for this gear unit may be difficult to obtain, which could result in longer downtime during repairs.
Conclusion:The SEW Eurodrive Ka39/T DRN71M4/BE05HF/AL two-stage gear unit is a high-performance and reliable option for industrial applications that require robust and efficient gear units. Its high efficiency, flexible configuration, and excellent customer support make it a popular choice among industry professionals. However, the high initial cost and complex installation may be a deterrent for some buyers. Ultimately, the decision to purchase this gear unit depends on the specific application requirements, budget, and availability of spare parts in the region.
Recommendation:If the application requirements align with the capabilities of the SEW Eurodrive Ka39/T, and the initial cost and complex installation are not significant concerns, then this gear unit is a recommended option. Its high efficiency, robust design, and excellent customer support make it an excellent investment for industrial applications. However, if the budget is a concern, or if the application requires a wider speed range, then it may be worth exploring other options in the market.
Details:
Max torque: 300. Manufacturer part number: KA39/t DRN71M4/be05hf/al. Gear unit ratio: 2.81 - 58.24. Sew Eurodrive KA39/t DRN71M4/be05hf/al.
specifications indumotorol:
- brand: Sew Eurodrive
- mpn: Ka39/t
shipping indumotorol:
- service: fedex ground / fedex home delivery, ups ground, fedex standard overnight
- class: standard, one-day
- type: calculated
- carrier: fedex, ups
- transit: 3-6 days
offer indumotorol:
- options: ship-to-home
- started: october 17, 2025
- availability: in stock
- best offers: true
- in stock #: 5
- prices: $297.49–$2247.50
- item condition:
- New
- Gebraucht
- New – Open box
- Used
- sold #: 30
payments indumotorol:
- credit card: discover
- wallet: google-pay
- other
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
returns indumotorol:
- policy: no returns
seller indumotorol:
- # reviews: 19326
- city: clinton township, michigan
- rating: 99.7%
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