Warner Electric SFC-250 Flange Mounted

  • SFC Series
  • Model Size: SFC-250 Flange Mounted
  • Voltage: 6/24/90 VDC
  • Static Torque: 70 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-250 Flange Mounted
FunctionStationary Field Clutch Coupling
Rotor Bore Dia.376/.375, *.438/.437, .501/.500
Armature Bore Dia..376/.375, *.438/.437, .501/.500, *.563/.562, .626/.625, *.688/.687, .751/.750
Static Torque70 lb.in.
Max. RPM7,500 rpm
Standard VoltageDC 6,24, 90
Outside Diameter2.75 Inches
Overall Length2.25 Inches
Manufacturer DrawingI-25522


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-250 Users Manual / Installation Instructions
Quick InformationWarner Electric SFC-250 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 1-B and Item 2.
3. Specify Voltage for Item 3.
4. See Controls Section.


SFC-250 Clutch Coupling per I-25522 – 90 Volt, Standard Armature, 1/2” Armature Hub Bore, 1/2” Rotor Bore

Warner Electric SFC Series 250


Warner MB Series Controls


SFC-250 Flange Mounted Parts List
ItemDescriptionPart NumberQty.
1AArmature and Hub
1A-1Armature Hub1
3/8″ Bore5103-541-002
1/2″ Bore5103-541-004
5/8″ Bore5103-541-006
3/4″ Bore5103-541-008
1A-3Release Spring5103-101-0031
1BAntibacklash Armature1
3/8″ Bore5365-111-003
1/2″ Bore5365-111-005
5/8″ Bore5365-111-007
3/4″ Bore5365-111-009
3/8″ Bore5103-751-008
1/2″ Bore5103-751-010
6 Volt5103-451-002
24 Volt5103-451-004
90 Volt5103-451-007
3-1Terminal Accessory5103-101-0021
4Mounting Accessory5102-101-0011