Warner Electric PB-1000 Heavy Duty

  • PB Series
  • Voltage: 6/24/90 VDC
  • Static Torque: 240 lb. ft.
  • Max RPM: 3,600 rpm
  • Shaft Size: .750 – 2.687

The PB Series brakes consist of a magnet, armature, and mounting hub in a very simple and extremely compact design.


Model NamePB Series PB-1000 Heavy Duty
FunctionPrimary Brake
Max. Rated Torque240 lb.ft
Shaft Size.750 – 2.687
Max. RPM3,600 rpm
Standard Voltage6, 24, 90 DC
Outside Diameter10.25 Inches
Overall Length4.25 Inches
Manufacturer DrawingI-25587


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 PB-1000 Users Manual / Installation Instructions
Quick InformationWarner Electric PB-1000 HD Quick Information


(Please provide the following with your quote request)

1. Specify Bore Size for Item 2.
2. Specify Inside Mounted for Items 5A and 6A or Outside Mounted for Items 5B and 6B.
3. Specify Voltage for Item 6A or 6B.

Warner Electric PB 1000 HD Quick Info
4. See Controls Section.

Warner MB Series Controls


PB-1000 Heavy Duty Parts List
ItemDescriptionPart NumberQty.
1Armature Assembly5322-111-0021
1-2Splined Adapter104-00091
1-3Autogap Accessory5322-101-0041
3/4″ to 2-11/16″ Bore180-0026 to 180-0057
3Splined Hub540-00621
4Retainer Ring748-00071
5AMounting Accessory – I.M.5321-101-0011
5BMounting Accessory – O.M.5321-101-0022
6AMagnet – Inside Mounted1
6 Volt5312-631-004
24 Volt5312-631-005
90 Volt5312-631-006
90 Volt LK Facing5312-631-001
6A-1Terminal Accessory5311-101-0011
6BMagnet – Outside Mounted1
6 Volt5312-631-007
24 Volt5312-631-009
90 Volt5312-631-008
90 Volt LK Facing5312-631-012
6B-1Terminal Accessory5311-101-0011
7Conduit Box5200-101-0111