SRF3744-4266-7-56BC by Kollmorgen
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The SRF3744-4266-7-56BC is a DC motor manufactured by Kollmorgen. Part of the SR and SRF Permanent Magnet Motors series, it delivers 1 hp at 90 VDC. It operates at 1800 rpm and supports an axial shaft load of 400 lbs. Its weight ranges from 1.45 to 11.7 kg and it features a NEMA 42 frame.
Technical Specifications
Axial Shaft Loading
400 lbs (1780 N)
400 lbs (1780 N)
Connector Type For Encoder
MS3122E12-10P
MS3122E12-10P
Encoder Supply Voltage
5 VDC ±10%
5 VDC ±10%
Frame Size
NEMA 42
NEMA 42
Holding Torque Range
848 to 2,650 oz-in (approx. 6.0 to 18.7 Nm)
848 to 2,650 oz-in (approx. 6.0 to 18.7 Nm)
Inductance Range
1.3 to 67.1 mH
1.3 to 67.1 mH
Max Diameter
2.186 ± 0.002 in (55.52 ± 0.051 mm)
2.186 ± 0.002 in (55.52 ± 0.051 mm)
Mounting Configuration
Standard Round
Standard Round
Operating Temperature (encoder)
-40°C to 100°C
-40°C to 100°C
Output Frequency (encoder)
100 kHz
100 kHz
Phase Resistance
0.12 to 2.54 Ohms
0.12 to 2.54 Ohms
Radial Shaft Loading
140 lbs (623 N)
140 lbs (623 N)
Rated Current Per Phase
3.8 to 14.7 Amps
3.8 to 14.7 Amps
Rotor Inertia
0.035 to 25.7 oz-in^2 (varies by configuration)
0.035 to 25.7 oz-in^2 (varies by configuration)
Weight
Ranged from 1.45 to 11.7 kg
Ranged from 1.45 to 11.7 kg
Contact Us
1620 Old Apex Road, Cary, NC 27513, USA
Toll Free: 1-888-551-3082
International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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