Warner Electric SF-1000 Flange Mounted

  • SF Series
  • Model Size: sf-1000
  • Voltage: 6/24/90 VDC
  • Static Torque: 240 lb.ft.
  • Max RPM: 3,600 rpm
  • Shaft Size: .500 – 2.000

The SF design eliminates collector rings and brush-holder. Ideal for adverse environmental conditions. Mounting tolerances are generally more critical than the PC design.


Model NameSF-1000 Flange Mounted
FunctionStationary Field Clutch
Shaft Size.500 – 2.000
Static Torque240 lb. ft.
Max. RPM3,600 rpm
Standard VoltageDC 6, 24, 90
Outside Diameter10.5 Inches
Overall Length3.25 Inches
Manufacturer DrawingI-25580


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 SF-1000 FM Users Manual / Installation Instructions
Quick InformationWarner Electric SF-1000 FM – Duty Quick Info


(Please provide the following with your quote request)

1. Specify Bore Size for Item 3.
2. Specify Voltage for Items 8A or 8B.
3. Specify Inside Mounted for Items 7A and 8A or Outside Mounted for Items 7B and 8B.
4. See Controls Section.

SF-1000 Clutch per I-25580 – 90 Volt, 1” Bore, Inside Mounted

Warner Electric SF Series 1000


Warner MB Series Controls


SF-1000 Flange Mounted Parts List
Normal DutyDescriptionPart NumberQty.
2Autogap Accessory5201-101-0083
1/2″ to 2″ Bore180-0155 to 180-0179
4Mounting Accessory5201-101-0071
Standard Friction Material5202-751-003
Optional LK Facing5202-751-007
6Rotor Hub540-03151
7AField – Inside Mounted1
6 Volt5202-451-004
24 Volt5202-451-006
90 Volt5202-451-007
7BField – Outside Mounted1
6 Volt5202-451-011
24 Volt5202-451-013
90 Volt5202-451-014
8AMounting Accessory – I.M.5321-101-0011
8BMounting Accessory – O.M.5321-101-0022
9Conduit Box5200-101-0121