1103S20 Leadshine Stepper Motor, 1.2°, NEMA 42, 221 mm (8.70 inch), 5.2A/Phase
KKM Solutions is an independent parts distributor, not an authorized Leadshine dealer — how we source.
Overview
Part number 1103S20 from Leadshine, listed in Stepper Motors. Specifications on file: Center Diameter (mm) 85; Characteristics Standard; Frame Size (NEMA) 42; Holding Torque (N.m) 20. KKM Solutions quotes this part with pricing and availability confirmed per order.
1.2°, NEMA 42, 221 mm (8.70 inch), 5.2A/Phase, 20 N.m (2857.20 oz-in)
The 3S series are 3-phase hybrid stepper motors, can be implemented in many industrial motion control applications. Built with premium quality materials including bearings and shaft made by famous manufacturers, they can move the attached load at high precision and with very low motor heating & vibration.
Features
3 phase 1.2° stepping angle
Standard NEMA 42 dimensions
Holding toque of 20 Nm (2857.20 oz-in)
High precision
Smooth movement
Low motor heating
Low movement noise
Specifications
| Center Diameter (mm) | 85 |
|---|---|
| Characteristics | Standard |
| Frame Size (NEMA) | 42 |
| Holding Torque (N.m) | 20 |
| Inductance (mH) | 18 |
| Inertia (kg/cm2) | 10.9 |
| IP Rate | IP40 |
| Length | 221 mm |
| Phase Current (A) | 5.2 |
| Resistance (ohm) | 1.88 |
| Shaft diameter (mm) | 19 |
| Weight (Kg) | 8.4 |
Product details
| Manufacturer | Leadshine |
|---|---|
| Manufacturer part number | 1103S20 |
| Product category | Stepper Motors |
| Published specifications | 12 attributes listed |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 1103S20?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 1103S20?
1103S20 is made by Leadshine and is listed in our Stepper Motors category. KKM Solutions is an independent distributor, not an authorized Leadshine dealer: we source the exact Leadshine part number 1103S20, and the quote confirms condition and lead time before you order.
Is the 1103S20 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the 1103S20, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of 1103S20?
No published lifecycle status is on file for 1103S20. Leadshine lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of 1103S20?
Key specifications include Center Diameter (mm): 85; Characteristics: Standard; Frame Size (NEMA): 42; Holding Torque (N.m): 20. The full specification table on this page lists every published attribute for this part.
What is the bore size of 1103S20?
Per the published specification for 1103S20: Shaft diameter (mm): 19. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How much does 1103S20 weigh?
Per the published specification for 1103S20: Weight (Kg): 8.4. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can 1103S20 ship?
Lead time for 1103S20 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
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