Nanotec DBL36 Brushless Motor Review: Specs, Price and Applications
Nanotec DBL36 is a 36 mm diameter BLDC motor family with three lengths. The listed S, M and L versions provide 7.5, 18 and 33 W respectively at a 24 V rating, with three Hall sensors for rotor-position information.
Quick Verdict
Useful for a compact equipment drive whose operating point matches one of the defined length variants. Compare rated torque and speed together rather than choosing on diameter alone.
Nanotec DBL36 Brushless Motor at a Glance
Specification | Details |
Diameter | 36 mm |
Supply reference | 24 V |
S version | 7.5 W at 4,800 rpm |
M version | 18 W at 4,800 rpm |
L version | 33 W at 4,500 rpm |
Rated-torque span | 1.5–7 N.cm |
Feedback | Three Hall sensors |
Design and Engineering Assessment
The torque unit is N.cm: the listed span corresponds to 0.015–0.07 N.m. Keeping that conversion clear prevents an order-of-magnitude sizing error when comparing with larger servo motors.
Hall sensors support the intended commutation arrangement, while an application requiring precise load positioning may need a different or additional feedback strategy.
Motor Sizing and Motion Quality
A servo motor converts drive current into torque, while its speed envelope is constrained by the winding, supply and mechanical load. Size it against both the repeated thermal duty and the most demanding acceleration. The mechanism’s reflected inertia and transmission ratio are central to that calculation. Selecting a larger motor can increase rotor inertia and does not automatically improve cycle time.
Position feedback makes closed-loop correction possible, but the encoder is only part of the positioning system. Mounting stiffness, coupling compliance, gearbox behavior and the location of the measured shaft all influence the error observed at the tool or load. A motor-mounted encoder cannot directly measure every source of lost motion farther along the transmission.
Drive, Brake and Mechanical Fit
Select the drive and motor as an electrically compatible pair. The drive needs suitable current capability, feedback support and commutation information, while the motor winding must suit the supply. For a replacement, include the exact shaft, flange, connector orientation and brake option in the ordering specification. Small mechanical differences can alter the coupling arrangement or cable routing.
The mounting surface is also a thermal path. A compact motor in an enclosed machine may operate differently from the same motor on an open test fixture. Check the actual duty, ambient conditions and available heat transfer before treating a catalogue power rating as continuously available in every installation.
Commissioning and Maintenance
Verify rotation direction, encoder interpretation and brake sequencing before enabling full motion. Commission with the expected load, then assess tracking and settling through a realistic cycle. If the mechanism includes a gearbox or flexible coupling, tune the complete axis rather than relying solely on unloaded motor behavior.
Service preparation should preserve the approved motor parameters, drive configuration and reference procedure. Track connector condition, cable flexing and coupling alignment alongside the motor itself. A recorded baseline makes it easier to identify whether a later motion problem originates in the electrical system, feedback chain or mechanics.
Applications and Selection
Compact equipment mechanisms and volume-production BLDC drives.
For Nanotec DBL36 Brushless Motor, define the actual machine duty before selecting an ordering configuration. Include the required operating point, available installation space, environment and control interfaces. The specification table describes the product or family; the surrounding machine determines which of those features matters for the intended job.
Price and Value
Price: Request a quote for the exact configuration. Compare the product, compatible control equipment, required mechanical parts, cabling and commissioning as one installed system. A component price alone does not represent the cost of a working automation axis.
Evaluate an alternative against the same duty and acceptance criteria. Match the continuous operating requirement first, then compare transient capability, feedback, mechanical fit and support. This avoids choosing between superficially similar products whose ratings describe different operating conditions.
Pros and Cons
Advantages
Defined size and length variants
Integrated Hall sensing
Limitations
Requires a compatible BLDC drive
Hall information alone does not establish precision positioning
Who Should Consider Nanotec DBL36 Brushless Motor?
Consider Nanotec DBL36 Brushless Motor for compact equipment mechanisms and volume-production BLDC drives. Establish the required operating point and installation interfaces before choosing the configuration, and use a representative loaded cycle as the acceptance basis.
Nanotec DBL36 Brushless Motor FAQ
What is Nanotec DBL36 Brushless Motor?
Nanotec DBL36 is a 36 mm diameter BLDC motor family with three lengths.
Which specifications matter most?
Diameter: 36 mm. Supply reference: 24 V. Interpret the remaining ratings within the selected configuration and operating duty.
What applications should it be considered for?
Compact equipment mechanisms and volume-production BLDC drives.
What is the main advantage?
Defined size and length variants. Integrated Hall sensing.
What limitation affects integration?
Requires a compatible BLDC drive. Hall information alone does not establish precision positioning.
What is the price?
Request a quote for the selected model, options and delivery terms. Any stated example price applies only to its identified seller configuration and may change.
How should an alternative be compared?
Use the same operating duty, installation envelope and acceptance requirements. Compare the complete system, including the compatible drive or controller, mechanical interfaces and commissioning effort.
What should be specified when ordering?
State the complete model or configuration, intended operating point, mechanical interfaces and required control equipment. Include the relevant environment, accessories and quantity so that the quotation describes a usable system.
Prices are indicative and may change. Confirm the final configuration, commercial terms and delivery schedule before ordering.
