Choose your brake
Not sure of the torque? A common rule of thumb is motor full-load torque (lb-ft) = HP × 5,252 ÷ RPM, with a service factor added for the application. Send us the motor nameplate and we will size it.
15 brake styles · 80 & 90 Series Brakes

Dings 80 Series End Mount Diract 4 Post NEMA 4 with hub seal, Mark II Release
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-65, 81035-65, 82050-65, 82070-65, 83075-65, 83105-65, 84125-65, 85175-65 |
| Mounting | Motor end mount, with hub seal, Mark II Release |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 4 with hub seal, Mark III Release
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-45, 81035-45, 82050-45, 82070-45, 83075-45, 83105-45, 84125-45, 85175-45 |
| Mounting | Motor end mount, with hub seal, Mark III Release |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 4 with hub seal, Rim Mount Cover
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-29, 81035-29, 82050-29, 82070-29, 83075-29, 83105-29, 84125-29, 85175-29 |
| Mounting | Motor end mount, with hub seal |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 4 without hub seal, Rim Mount Cover
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-32, 81035-32, 82050-32, 82070-32, 83075-32, 83105-32, 84125-32, 85175-32 |
| Mounting | Motor end mount, without hub seal |
| Enclosure | Waterproof/Dust tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 4 with hub seal, Dome Mount Cover
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-54, 81035-54, 82050-54, 82070-54, 83075-54, 83105-54, 84125-54, 85175-54 |
| Mounting | Motor end mount, with hub seal |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 4 without hub seal, Dome Mount Cover
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-66, 81035-66, 82050-66, 82070-66, 83075-66, 83105-66, 84125-66, 85175-66 |
| Mounting | Motor end mount, without hub seal |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 2, Cast Iron/Aluminum, Rim Mount Cover
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 2, IP41Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-28, 81035-28, 82050-28, 82070-28, 83075-28, 83105-28, 84125-28, 85175-28 |
| Mounting | Motor end mount |
| Enclosure | Dripproof Enclosure: NEMA 2, CSA 2, IP41 Cast iron bracket and cast aluminum cover Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 2, Cast Iron/Steel, Dome Mount Cover
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 2, IP41Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-58, 81035-58, 82050-58, 82070-58, 83075-58, 83105-58, 84125-58, 85175-58 |
| Mounting | Motor end mount |
| Enclosure | Dripproof Enclosure: NEMA 2, CSA 2, IP41 Cast iron bracket and stamped steel cover Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 4 without hub seal, Mark II Release
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-67, 81035-67, 82050-67, 82070-67, 83075-67, 83105-67, 84125-67, 85175-67 |
| Mounting | Motor end mount, without hub seal, Mark II Release |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications External Mark II manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 2, Mark II Release
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 2, IP41Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-62, 81035-62, 82050-62, 82070-62, 83075-62, 83105-62, 84125-62, 85175-62 |
| Mounting | Motor end mount, Mark II Release |
| Enclosure | Dripproof Enclosure: NEMA 2, CSA 4, IP41 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications External Mark II manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 2, Mark III Release
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 2, IP41Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-30, 81035-30, 82050-30, 82070-30, 83075-30, 83105-30, 84125-30, 85175-30 |
| Mounting | Motor end mount, Mark III Release |
| Enclosure | Dripproof Enclosure: NEMA 2, CSA 4, IP41 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications External Mark III manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 80 Series End Mount Diract 4 Post NEMA 4 without hub seal, Mark III Release
Torque 25 to 175 lb-ftFrames 284TC/UC and 286TC/UCEnclosure NEMA 4, IP56Max speed 2400 rpm
Specifications, base models and options
| Base models | 81025-46, 81035-46, 82050-46, 82070-46, 83075-46, 83105-46, 84125-46, 85175-46 |
| Mounting | Motor end mount, without hub seal, Mark III Release |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 10.50 in. / 9.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Coil | Single or three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications External Mark III manual release with automatic reset One moving part for longer life Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter B Aluminum Bronze Stationary Disc(s) E Ductile Iron Stationary Disc(s) F Foot Mounting Bracket H Heavy Duty Friction Disc(s) J High Tensile Studs M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 90 Series End Mount Diract 4 Post NEMA 2
Torque 125 to 450 lb-ftFrames 324TC/UC/TSC/UCS through 405TC/UC/TSC/UCSEnclosure NEMA 2, IP41Max speed 1800 rpm
Specifications, base models and options
| Base models | 92125-50, 92180-50, 93230-50, 93270-50, 94330-50, 94360-50, 95460-50 |
| Mounting | Motor end mount |
| Enclosure | Dripproof Enclosure: NEMA 2, CSA 2, IP41 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 12.50 in. / 11.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Thermal capacity | 20 HPS/min |
| Coil | Three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset High tensile studs standard Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter F Foot Mounting Bracket H Heavy Duty Friction Disc(s) M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 90 Series End Mount Diract 4 Post NEMA 4 with hub seal
Torque 125 to 450 lb-ftFrames 324TC/UC/TSC/UCS through 405TC/UC/TSC/UCSEnclosure NEMA 4, IP56Max speed 1800 rpm
Specifications, base models and options
| Base models | 92125-51, 92180-51, 93230-51, 93270-51, 94330-51, 94360-51, 95460-51 |
| Mounting | Motor end mount, with hub seal |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 12.50 in. / 11.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Thermal capacity | 20 HPS/min |
| Coil | Three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset High tensile studs standard Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter F Foot Mounting Bracket H Heavy Duty Friction Disc(s) M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |

Dings 90 Series End Mount Diract 4 Post NEMA 4 without hub seal
Torque 125 to 450 lb-ftFrames 324TC/UC/TSC/UCS through 405TC/UC/TSC/UCSEnclosure NEMA 4, IP56Max speed 1800 rpm
Specifications, base models and options
| Base models | 92125-52, 92180-52, 93230-52, 93270-52, 94330-52, 94360-52, 95460-52 |
| Mounting | Motor end mount, without hub seal |
| Enclosure | Waterproof/Dust-tight Enclosure: NEMA 4, CSA 4, IP56 Cast iron enclosure Red oxide primer paint |
| C-face register (AK / AJ) | 12.50 in. / 11.00 in. bolt circle |
| Reaction time | 20-25 milliseconds (release and set) |
| Thermal capacity | 20 HPS/min |
| Coil | Three phase AC |
| Design features | RoHS compliant No disassembly required for mounting Direct acting design with no linkages to break Torque adjustable for specific applications Manual release with automatic reset High tensile studs standard Splined hub Spring set, electrically released |
| Options (suffix) | A Adapter to Next larger Frame Size AB Reverse Adapter F Foot Mounting Bracket H Heavy Duty Friction Disc(s) M Military Marine Finish N Non-Military (Maritime) Marine Finish P Tropical Protection R Internal Space Heater S Stainless Steel Stationary Disc(s) T Through Shaft V All Position Vertical Mounting VO Vertical Over Motor Mounting VU Vertical Under Motor Mounting XS Microswitch Warning |
Specifications are from Dings published data. Confirm the final selection with a Gordon Russell specialist before ordering.