P21NRFA-LNN-NS-00

No Tariffs On US Orders
  • Straightforward Pricing: No Rush Fees, No Credit Card Fees
    In-Stock, Ships 3-5 Days

Preparing your secure checkout page...

The P21NRFA-LNN-NS-00 is manufactured by Pacific Scientific as part of the Powermax II P stepper motor series. It features a thermal resistance of 5.5 Mounted °C/Watt and rotor intertia of .012 (kg-m²x10¯³). These are the most powerful stepper motors with a holding torque of .81 Nm and a detent torque of .028 Nm.

Quote Request Form:

Warranty
Wake Industrial Warranty
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:

Pacific Scientific uses exceptional innovation not only to produce motors ideal for present-day applications and applications for future engineering. This enables the company to produce products that are tailored for specific applications and are cost-effective. The P21NRFA-LNN-NS-00 is a POWERMAX II stepper motor that features exceptional Pacific Scientific engineering. It is built with cost-effectiveness, ease-of-use, and versatility in mind making it well-suited for numerous tasks on the factory floor. It provides high-performance thanks to its brushless and maintenance-free design. The 1.8-degree increment provides small, precise, and cost-effective motion control that features 200 steps per revolution.

The P21NRFA-LNN-NS-00 has improved bearing fatigue life thanks to the oversized 30mm bearings. This large bearing design extends motor life and reduces downtime for high performance. It provides high acceleration for demanding tasks owing to its low inertia rotor. The stator that is polymer encapsulated and exposed laminations provide exceptional thermal dissipation that improves the lifespan of the motor and lower downtime. This type features a holding torque of 0.81Nm, a rated current of 5.6A, and a phase resistance of 0.23ohms. It has a Detent torque of 0.028Nm, 5.5C/Watt thermal resistance, and a weight of 0.68kg.

The P21NRFA-LNN-NS-00  has a polymer end bell that features threaded inserts. This provides greater flexibility when mounting the encoder and the brake options. It features an insulation resistance of 100Megaohms, an insulation voltage rating of 340Vdc, and an insulation classification of class B. Stepper motors with this class can withstand high-temperature levels of up to 130 degrees. The operating temperature of this Pacific Scientific motor is -20 to 40 degrees. some of the options available for this stepper motor are leadwire connection, rear shaft extension, and encoder mounting provisions.

Axial Force
58N
Detent Torque
.028 Nm
Holding Torque
.81 Nm
Radial Force
89N
Rotor Inertia
.012 (kg-m²x10¯³)
Thermal Resistance
5.5 Mounted °C/Watt
Weight
0.45 kg
  • P21NRFALNNNS00
  • P21-NRFA-LNN-NS-00
  • P21NRFALNNNSOO

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