The Sanyo Denki 103H8581-70XE43 is a precision 2-Phase Bipolar stepping motor from the esteemed StepSyn Stepping Motors series. With a 1.8° step angle, holding torque of approx. 0.80 N·m and a rated voltage of 5.1 V DC at 1.0 A, it features a NEMA 17 frame size, 5 mm shaft diameter, and operates from -10°C to 50°C. Weighing 0.7 kg, it delivers reliable performance for industrial automation.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Detent Torque
Approximately 0.40 N·m
Efficiency
High efficiency design
Frame Size
NEMA 17
Holding Torque
Approximately 0.80 N·m
Motor Type
Stepping Motor (StepSyn Type)
Operating Temperature
−10°C to 50°C
Phase
2-Phase Bipolar
Rated Current
1.0 A
Rated Voltage
5.1 V DC
Shaft Diameter
5 mm
Step Angle
1.8° per step
Weight
Approximately 0.7 kg
We used Servo Supplier to refurbish old drives and buy reconditioned parts. We received great and timely service at a fair price. I recommend them to anyone who has aging equipment and can't find support from their OEMs. Highly recommend.
Bostik Inc.
WE absolutely LOVE Servo Supplier. They are quick, efficient and friendly. Honest too, which is huge in our industry. We deal with many different companies, and these guys are tops in our humble opinion. There has never been an issue with delivery, no warranties, no hidden fees, no surprises. Just what you want in the manufacturing business. Smooth, and we love smooth.
Technomech Inc
First-time customer. The ordering process was completely seamless. The part that we ordered was at our business within 2 days. Which was excellent! We had a piece of equipment down for a little more than 48 hours. Could have been a lot longer had we purchased from one of our normal suppliers.
Steve T. from NF&M International
I found these guys online and needed a somewhat obscure part quickly, and they delivered! Very quick process from the time I requested a quote to the shipping of my items. Great work Servo Supplier team!
FlexPac
Servo Supplier is my go to place for obsolete parts. They always seem to find them and the price is usually good. Any time I have questions they respond very quickly and professionally. I highly recommend them!
Middlesex General Industries
They were very quick to get the drive we needed shipped out to us. They were also very quick to respond and help with some pictures of information on the unit we ordered to ensure we received the right part.
Justin Ball from Miba
Understood our situation, and worked to help us get it solved. Very responsive, and stepped out to keep me informed until the product arrived. Exactly as described, and promised.
Brian Tomlin
This company was fantastic to work with! Very patient with us to make sure we were getting what we needed and extremely quick shipping. Would definitely purchase from them again and again!
Carla Morgan
We asked for a fast turn around and Wake was up to the task!
Darrell Chapman
