E31NRHB-LNN-NS-00

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The E31NRHB-LNN-NS-00 is part of Kollmorgen's E Hybrid Stepper Motors series and features a robust NEMA 34 frame for heavy-duty applications. It delivers a holding torque of 344 oz-in, supports 8.4 Amps rated current per phase, and has a phase inductance of 1.1 mH. The motor's weight is 3.2 pounds.

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Product Description:

The model E31NRHB-LNN-NS-00 is a Stepper Motor which belongs to the Series of E Hybrid Stepper Motors by Kollmorgen. This motor by Kollmorgen is known as an excellent option for robotics and automated machinery. It provides superior control between power delivery and precision.

This E31NRHB-LNN-NS-00 stepper motor uses the NEMA 34 frame. This delivers its compact dimensions of 3.62-inch length which makes the device suitable for restricted system spaces. A heavy-duty NEMA front-end bell provides reliable mounting security. This is because of its rugged design which suits demanding operational environments. Industrial operations that require durability can rely on this motor because its sturdy construction extends operational life for long periods. This stepper motor is equipped with a 344 oz-in (2.43 Nm) holding brake. It also runs on an 8.4-amp phase current during operation. The E31NRHB-LNN-NS-00 stepper motor maintains superior heat-control characteristics. The motor features a thermal resistance value of 3.9°C/Watt. This enables effective heat dissipation during continuous use. The motor has an inductance of 1.1mH that ensures smooth operation. It is also featured with a phase resistance of 0.13 Ohms. This stepper motor has the moment of inertia of 0.0083 oz-in-s² (0.0586 kg-m² × 10⁻³).

The shaft design and high-quality bearing of the E31NRHB-LNN-NS-00 stepper motor enable it to bear 801 N of axial shaft load along with the radial shaft loads of 156 N. The total weight of this component amounts to 3.2 lb (1.45 kg) while its weight efficiency remains balanced against durability. The stepper motor allows customization through encoder ports as well as dual shaft support. It extends its suitability to multiple industrial needs. The improved unipolar winding configuration gives this motor superior functionality which matches precisely with demanding performance requirements.

Encoder Connector Option
Supported
Encoder Shaft Variant
Double Shaft Option Available
General Frame Type
NEMA 34 Frame
Holding Torque
344 oz-in (2.43Nm)
Length (l1 Max)
3.62 in (91.95 mm)
Mounting Type
Heavy Duty NEMA Front End Bell
Phase Inductance
1.1 mH
Phase Resistance
0.13 Ohms
Rated Current/phase
8.4 Amps
Rotor Inertia
0.0083 oz-in-s² (0.0586 kg-m² × 10⁻³)
Shaft Loading, Axial Force
180 lb (801 N)
Shaft Loading, Radial Force
35 lb (156 N)
Thermal Resistance
3.9 °C/Watt Mounted
Weight
3.2 lb (1.45 kg)
Winding Type
Enhanced Unipolar Configuration

Frequently Asked Questions about E31NRHB-LNN-NS-00:

Q: Why does the E31NRHB-LNN-NS-00 use a unipolar winding?

A: The unipolar winding in E31NRHB-LNN-NS-00 enhances efficiency and simplifies driver compatibility. It ensures reduced switching complexity while maintaining stable motion control.

Q: How does the NEMA 34 frame benefit the E31NRHB-LNN-NS-00 motor?

A: The NEMA 34 frame of E31NRHB-LNN-NS-00 ensures standardized mounting and enhanced structural strength. It allows easy integration into automation and CNC systems.

Q: What is the significance of double-shaft availability in E31NRHB-LNN-NS-00 ?

A: The double-shaft option in E31NRHB-LNN-NS-00 allows versatile mechanical configurations. It enables dual-end coupling for applications needing additional torque transfer or accessories.

Q: What advantages does the E31NRHB-LNN-NS-00 's compact size provide?

A: The 3.62-inch length of E31NRHB-LNN-NS-00 enables installation in space-constrained environments. It ensures adaptability without compromising performance.

Q: What makes this E31NRHB-LNN-NS-00 motor suitable for CNC applications?

A: The E31NRHB-LNN-NS-00 offers precise torque control and rigid mounting for CNC applications. It ensures consistent performance under demanding load conditions.


Internal Product Review

  • ‘‘The E31NRHB-LNN-NS-00 by Kollmorgen is an excellent choice for precision motion control. With a holding torque of 344 oz-in, phase inductance of 1.1 mH, and axial load capacity of 180 lbs, it ensures reliable performance. Its NEMA 34 frame and compact design make it ideal for robotics and industrial automation. It features Enhanced Unipolar Configuration winding.’’

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