Pacific Scientific


Pacific Scientific

SRF5570-4986-84-5-82BC-CU Image 1


The SRF5570-4986-84-5-82BC-CU is a permanent magnet direct current (PMDC) motor in the PMDC Motors collection by Pacific Scientific. This motor is a part of the SRF series and stands as one of the most potent units of the lot, boasting 3HP. It is characterized by a removable base and Class H insulation, offering notable durability and versatility in various industrial applications. This model falls under the 180V product category with a set continuous torque of 108 lb-in and a constant torque of 8.3 lb-in/A, providing better performance compared to the other units in the same series. It is equipped with a peak current of 78A and a continuous current of 14A, with a resistance of 0.6 ? and a high inertia measurement of 40.1 lb-in, the highest in the SRF line of motors. Weighing in at 87 pounds, this motor is the heaviest in the series. It also measures just under 20 inches in length, marking it as the longest motor within the range. Therefore, this motor requires sufficient installation space. With its high-power capacity and robust performance, the SRF5570-4986-84-5-82BC-CU motor guarantees to not only meet but also exceed user expectations, making it a valuable long-term investment for industries.

SRF5570-4986-84-5-82BC-CU by Pacific Scientific is a motor in the PMDC Series. The SRF5570-4986-84-5-82BC-CU features a 145TC/182 NEMA Frame and a Current (Amps) of 14. This Permanent Magnet DC Motor also has a Current (Peak/A) of 78 and a Torque Constant (lb-in./A) of 9.3. Additional specifications include a TEFC Enclosure and a Inertia (lb-in.) of 40.1.

Revision Part #:

SRF5570 4986 84 5 82BC CUSRF5570498684582BCCUSRF557O-4986-84-5-82BC-CU
Manufacturer Pacific Scientific
Product Type Permanent DC Motor
Model SRF5570-4986-84-5-82BC-CU
Voltage 180V
Horsepower 3HP
Continuous Torque 108 lb-in
Constant Torque 8.3 lb-in/A
Peak Current 78A
Resistance 0.6 ?
Weight 87 pounds

Distribution Cache Shipping Info and Options

Shipping Carriers: Here at Distribution Cache we ship using UPS, FedEx, DHL, or TNT. In most cases we get very competitive rates based on our volume and will be happy quote shipping cost to your location upon request. We also know that many customers would prefer to ship collect on their own account numbers and welcome this option.

Shipping Blind: We recognize that many of our customers intend to re-sell the product to their end user. We respect our customer’s relationships with their clients and offer blind shipping as an option to ensure that the package arrives in the most clandestine way possible.

Shipping Process: We take pride in the way we package your order and spare no cost in making sure that it arrives safely at your facility. In the case of new parts, we are always sure to package the factory box inside another larger box for safe transit. For reconditioned parts we often use Distribution Cache customized packaging that is specially made to protect the products from the bumps and falls present during shipment.


Shipping Options:

Next Day Air Early AM - This service is the fastest overnight delivery option available. For most locations the package will be guaranteed by 8:30AM.

Next Day Air – This service guarantees delivery by 10:30AM and is the most frequently used option for overnight shipments.

Next Day Air Saver – This cost saving overnight alternative guarantees delivery by 3PM the next day.

2nd Day Air – For domestic shipments that would take 3-5 days if shipped via Ground, sometimes having the order in 2 days is a great way to go

Ground – Ground is the most inexpensive shipping option provided. Please ask if we are doing a “free domestic ground” shipping promotion on your order. We often provide free ground shipping on larger orders.


Emergency Courier – At times we can help work with a courier service to get the part to your facility during downtimes scenarios. We prefer that the customer sets up the courier but we can be there to make sure the product is handed off to the driver. Please give us a call to see if this is an option on your order.

Please Note: Products listed as “ships today” can ship same-day if an order is placed before 4PM. For larger drives and motors we ask that notification for same-day shipments be provided by 2PM at the latest. For any products listed as “ships in 3-5 days”, please give us a call to see if this can be expedited.