MSM165-146-304-E2-0KA

Ask for Availability

Preparing your secure checkout page...

The MSM165-146-304-E2-0KA is a Kollmorgen drive delivering 16.5 Nm continuous torque and 54 Nm peak torque. As part of the MSM Brushless Servo Motors series, it features a speed of 3000 rpm and weighs 16.3 kg. The motor boasts six poles, a shaft material of ST-60, and a winding inductance of 18.5 mH.

Warranty
Wake Industrial Warranty

Quote Request Form:

To contact sales for pricing and lead time:

Payment Methods

Visa
Mastercard
AmEx
Wire Transfer

Shipping Methods

DHL
UPS
FedEx
Freight

Our Credentials

Cary Chamber
DUNS Registered
SAM Registered
BBB Accredited

Product Description:

The MSM165-146-304-E2-0KA Servo Motor achieves both compact design and reliable operation performance. This model belongs to the MSM Brushless Servo Motors series and it is produced by Kollmorgen. This product model exists for efficient industrial servo operations.

The MSM165-146-304-E2-0KA servo motor shaft can handle maximum radial force of 123 kg at 3000 RPM without damaging the bearings or its structure. The total weight of the module is 20.2 kg which indicates its build size and material robustness. The threaded hole in the shaft for attaching couplings, pulleys or other mechanical interfaces has a nominal diameter of 8 and a 1.25 mm thread pitch. For every ampere of current supplied it is able to generate 0.51 newton meter torque which is important for drive selection and performance prediction under varying loads. It is suited for industrial or high power environments as its rated input voltage is 460 VAC. The diameter of the motor face or flange size is 165 mm which indicates it is a large frame motor used in high torque and high performance systems. Its windings have an electrical resistance of 0.92 Ohm.

The MSM165-146-304-E2-0KA servo motor position feedback device is an incremental encoder which provides relative position and speed but requires a homing routine at startup. It is best designed to produce 16.5 nm torque continuously without overheating which defines its steady state load carrying capacity. The motor generates 164 V at 1000 RPM when acting as a generator which is used to match drives and estimate voltage needs at different speeds. It delivers its rated torque and operates efficiently at nominal operating speed of 3000 RPM. It has sealed bearings, no brushes and doesn’t need routine servicing.

Continuous Torque
16.5 Nm (146 in-lb)
Dimension (flange Length)
142 mm
Dimension (motor Length)
366 mm
Ke Voltage Constant
161 V/KRPM
Maximum Current (amps)
52.3 amps peak
Motor Net Weight
16.3 kg (35.9 lb)
Peak Torque
54 Nm (478 in-lb)
Poles
6
Rotor Moment Of Inertia
0.0036 kg-m² (0.0319 lb-in-s²)
Shaft Material
ST-60
Speed
3000 rpm
Stall Current (amps)
13.6 amps peak
Thread Depth (shaft End)
19 mm
Winding Inductance
18.5 mH
Winding Resistance
1.56 Ohm

Frequently Asked Questions about MSM165-146-304-E2-0KA:

Q: Why does the motor use an incremental encoder instead of an absolute one?

A: Incremental encoders are cost-effective and provide precise speed control. Although they require homing, they are ideal for repetitive positioning tasks.

Q: How does the 0.92 Ohm resistance affect thermal management in continuous duty?

A: The resistance helps limit current draw and heat buildup. It improves energy efficiency and reduces the risk of overheating in continuous operation.

Q: What advantage does the KT value of 0.51 Nm/A offer in dynamic applications?

A: This allows accurate torque control with predictable current demands. It's essential for precision motion and variable load scenarios.

Q: How does the 164 V/kRPM Ke help in drive matching?

A: It ensures the motor voltage stays within safe operating limits. Helps in selecting compatible drives and optimizing power output.

Q: Why is a 165 mm frame size suitable for high-performance motion systems?

A: The large frame provides better torque output and structural rigidity. Ideal for demanding applications requiring consistent power.


Internal Product Review

  • ‘‘The MSM165-146-304-E2-0KA servo motor provides exceptional continuous torque of 16.5 Nm and a robust 20.2 kg build. Its M8 shaft threading ensures secure mechanical coupling. A maintenance-free design with incremental encoder ensures reliability under industrial operating conditions.’’

Motion Industries logo
3M logo
IBM logo
Gexpro Logo
Caterpillar logo
NASA logo
Ford logo
Vallen logo