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Home ... Product Category... Rotary Components / Actuator... Electromagnetic Clutches and Brakes... Electromagnetic clutches and brakes... NAC Type

NAC Type

  • Spring actuated type electromagnetic brake

Overall View

Overall View:NAC Type

Part Number

Part Number

Specification

TYPE NAC
16
NAC
25
NAC
40
NAC
63
NAC
100
NAC
160
NAC
250
NAC
400
NAC
630
Torque [N・m] 160 250 400 630 1000 1600 2500 4000 6300
Coil 20deg.C Voltage DC V 24 24 24 24 48 48 48 110 110
Wattage W 87 118 158 191 250 322 372 486 517
Current A 3.61 4.9 6.6 7.97 5.18 6.71 7.75 4.42 4.7
Air Gap mm Armature pull 0
Armature Standard 0.5 0.6 0.7 0.8 0.9 1.1 1.1 1.3 1.4
Release Max 1 1.2 1.4 1.6 1.8 2.1 2.2 2.3 2.4
Moment of Inertia J [×10-2kg・m2] 0.125 0.325 0.75 1.5 2.75 14.8 23.8 43.3 91.3
Diameter mm A 238 260 292 328 365 485 540 640 700
B 105 115 135 155 180 230 250 280 310
C H8 90 100 120 130 150 260 280 310 350
D Prepared Hole H7 25 20 25 25 25 40 40 50 60
D max H7 40 45 50 55 60 85 100 115 120
E 205 226 255 290 325 425 480 545 630
Length mm L 90 105 125 128 151 181 186 200 221
M 60 75 85 94 111 118 132 140 152
N 20 18 25 25 30 23 14 13 18
O 4 4 5 5 5 8 8 8 10
P 16 14.4 13.7 14.5 10.5 8.5 14 22 17
Angle X deg. 22.5 15 15 15 15 15 18 18 18
Y deg. 30 30 30 30 30 30 30 30 30
Bolt S Screw Size M8 M8 M8 M10 M10 M12 M12 M16 M16
Quantity 8 12 12 12 12 12 16 16 16
Combination Pin T Diameter 8 8 8 10 10 12 12 16 16
Quantity 2 2 4 4 4 4 4 4 4
Max Speed [min-1] 1800 1600 1350
Weight [kg] 16.8 23 35.5 44.4 68.9 140 190 220 350

Notes

  1. Initial torque is 60% of rated torque
  2. Since product with prepared coupling pin hole is delivered, it shall be processed at assembly.
  3. Please indicate dimension of the part marked. (If nothing is indicated, product with prepared hole shall be delivered).
  4. For this product, power unit of over excitation type which applies 2 - 4 times of rated voltage at power supply (approximately 1 second) shall be utilized.(Which shall be ordered separately with reference to electromagnetic clutch / electric component for brake.)

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Technical Description

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Home ... Product Category... Rotary Components / Actuator... Electromagnetic Clutches and Brakes... Electromagnetic clutches and brakes... NAC Type