Warner Electric SFC-400 Flange Mounted

  • SFC Series
  • Model Size: SFC-400 Flange Mounted
  • Voltage: 6/24/90 VDC
  • Static Torque: 270 lb. in.
  • Max RPM: 7,500 rpm

The SFC Series clutch couplings employ the same basic components as the SF design except for a splined hub and adapter which serves as a coupling for in-line shaft applications.


Model NameSFC-400 Flange Mounted
FunctionStationary Field Clutch Coupling
Rotor Bore Dia..501/.500, .626/.625, .751/.750, .876/.875, 1.001/1.000
Armature Bore Dia..501/.500, *.563/.562, .626/.625, .688/.687, .751/.750, .876/.875
Static Torque270 lb.in.
Max. RPM4,500 rpm
Standard VoltageDC 6,24, 90
Outside Diameter2.75 Inches
Overall Length2.25 Inches
Manufacturer DrawingI-25523


Custom design brakes and clutches are user-assembled from standard components for optimum performance in the smallest possible package size.

  • Easily adaptable to any mounting requirement
  • Low initial cost
  • Wide range of models and options


pdf icon 1
CatalogWarner Electric Basic Design Clutches Brakes Catalog
Users Manual / Installation InstructionsWarner Electric SFC-400 Users Manual / Installation Instructions
Quick InformationWarner Electric SFC-400 Quick Info


(Please provide the following with your quote request)

1. Specify Type of Armature Desired.
2. Specify Bore Size for Item 1A-1 or 1B and Item 2.
3. Specify Voltage for Item 3.
4. See Controls Section.


SFC-400 Clutch Coupling per I-25697 – 90 Volt, 3/4” Armature Hub Bore, 3/4” Rotor Bore

Warner Electric SFC Series 400


Warner MB Series Controls


SFC-400 Flange Mounted Parts List
ItemDescriptionPart NumberQty.
1AArmature and Hub
1A-1Armature Hub1
1/2″ Bore5104-541-002
5/8″ Bore5104-541-004
3/4″ Bore5104-541-006
7/8″ Bore5104-541-007
1A-3Release Spring5104-101-0031
1BAntibacklash Armature1
1/2″ Bore5367-111-003
5/8″ Bore5367-111-005
3/4″ Bore5367-111-007
7/8″ Bore5367-111-008
1/2″ Bore5104-751-033
5/8″ Bore5104-751-034
3/4″ Bore5104-751-035
7/8″ Bore5104-751-036
1″ Bore5104-751-037
6 Volt5104-451-032
24 Volt5104-451-033
90 Volt5104-451-034
3-1Terminal Accessory5103-101-0021
4Conduit Box5200-101-0101
5Mounting Accessory5104-101-0021