Pacific Scientific


Pacific Scientific

SR3642-4822-84-7-56HC-CU Image 1


The SR3642-4822-84-7-56HC-CU is a continuous duty DC motor in the PMDC Motors by Pacific Scientific. Produced by Kollmorgen, this motor maintains a steady operational speed of 1,750RPM and offers smooth performance even at low speeds due to the anti-cogging feature of its permanent magnets. The motor's dynamic braking capability helps avoid demagnetization, while its Class H insulation ensures safe operation. It is used in a wide range of industries, including robotics, oil & gas, and medical imaging. This NEMA standard-compliant motor is SCR rated and is encased in a non-vented TENV factory assigned enclosure of a 56C NEMA frame size. Its mechanical and electrical integrity can be attributed to its polyester impregnated armature. The motor is designed with a 1.4 form factor and supports NEMA type mounting style. It is lightweight and efficient, thanks to its permanent magnets. The SR3642-4822-84-7-56HC-CU is CE Marked, CSA Certified, and UL Recognized. The motor operates effectively at an ambient temperature of 40C. Among the key features are an inbuilt fused and rugged commutator, large sealed bearings, constant force brush springs, and field-replaceable brushes. The motor's voltage, continuous current, and power ratings are 90VDC, 4.7A, and 0.5HP respectively. The motor, which has a bearing fitted with a 0.188 x 1.38 key, is a part of the SR series of permanent magnet DC motors and is known for its rugged construction and durability.

SR3642-4822-84-7-56HC-CU by Pacific Scientific is a motor in the PMDC Series. The SR3642-4822-84-7-56HC-CU features a Voltage (DC) of 90 and a Current (Amps) of Factory Assigned. This Permanent Magnet DC Motor also has a RPM of 1750, a Factory Assigned Enclosure and a H.P. of 1/2.

Revision Part #:

SR3642 4822 84 7 56HC CUSR3642482284756HCCU
Manufacturer Pacific Scientific
Product Type Continuous Duty DC Motor
Model SR3642-4822-84-7-56HC-CU
Operating Speed 1750RPM
Mounting NEMA Type
Enclosure Non-Vented TENV, 56C NEMA Frame Size
Markers CE Marked, CSA Certified, UL Recognized
Rated Voltage 90VDC
Rated Power 0.5HP

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.