THE ORIGINAL MAGNETIC PARTICLE SPECIALISTS

MagneBrake 50MB90B20 Image
  • MagneBrake 50MB90B20 Image
  • MagneBrake 50MB90B20 Image 2
  • MagneBrake 50MB90B20 Image 3
  • MagneBrake 50MB90B20 Image 4
  • MagneBrake 50MB90B20 Forced Air Housing Image
  • MagneBrake 50MB90B20 Forced Air Housing Image 2

50 lb. ft. MagneBrake (50MB*90B20)

SEE TABS BELOW FOR SPECS & RESOURCES

Available Cooling Types.

  • Model 50MB90B20 convection cooled.
  • Model 50MBA90B20 forced air cooled.
  • Model 50MBW90B20 water cooled.

Ideal Size.

  • 90 Volt. Available in other voltages to order.
  • Heavier brake allow extra options
  • Simple base mounting.
  • More compact, economical installations.

Large Power Handling Capacity.

  • Largest slipway capacity available for ratings.
  • Ideal for unwinds and stands.
  • Automatic tension control for heavier materials. Extra large roll braking capacity.
  • Controlled and emergency stops for long conveyors.
  • Economic industrial cycling control.

Optimum Performance.

  • Low cycle inertia.
  • Faster stops and response.
  • Excellent torque testing.
  • Extra heat dissipation.
  • Extra holding capacity, faster stops.
  • Improved brake reliability.
  • Allows use of smaller more efficient motor.

Repair Service Request Form

Available Cooling Types.

  • Model 50MB90B20 convection cooled.
  • Model 50MBA90B20 forced air cooled.
  • Model 50MBW90B20 water cooled.

Ideal Size.

  • 90 Volt. Available in other voltages to order.
  • Heavier brake allow extra options
  • Simple base mounting.
  • More compact, economical installations.

Large Power Handling Capacity.

  • Largest slipway capacity available for ratings.
  • Ideal for unwinds and stands.
  • Automatic tension control for heavier materials. Extra large roll braking capacity.
  • Controlled and emergency stops for long conveyors.
  • Economic industrial cycling control.

Optimum Performance.

  • Low cycle inertia.
  • Faster stops and response.
  • Excellent torque testing.
  • Extra heat dissipation.
  • Extra holding capacity, faster stops.
  • Improved brake reliability.
  • Allows use of smaller more efficient motor.
Model 50MB(W)90B20 / 50MBA90B20

Data sheet

Model
50MB90B20 / 50MBA90B20 / 50MBW90B20
Rated Torque (lb.-ft.)
50
Mounting
Base
Type Of Cooling
Convection
Heat Dissipation at 1800 RPM (Watts) (5)
1050 (CA) / 1350 (FA) / 3000 (W)
Max Oper. Speed (RPM) (6)
3600
Non-Excited Drag Torque (lb.-ft.)
0.40
Inertia (WK (2)) Rotating Member (lb.-ft. (2)) x 10(-2) - OUTER
24.0
Inertia (WK (2)) Rotating Member (lb.-ft. (2)) x 10(-2) - INNER
-
Wgt. Approx (lbs.)
57 (CA) / 67 (FA) / 57 (W)
Coil Data (Input 90VDC) - CURRENT AMPERES (4)
0.53
Coil Data (Input 90VDC) - RESISTANCE OHMS @ 20 C
127
Note (2)
Coils for other voltage wound to order
Note (3)
Data given represents the average, continuous dissipation capacity of units operating under slip conditions
Note (4)
Applications requiring operation below 30 RPM should be referred to factory for evaluation

Download

50MB90B20 Spec. Drawing

50MB90B20 Engineering Drawing 2940603

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50MBA90B20 Spec. Drawing

50MBA90B20 Engineering Drawing 2940649

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50MBW90B20 Spec. Drawing

50MBW90B20 Engineering Drawing 2940571

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50MB90B20 / 50MBW90B20 Service Parts Information Manual

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