Spring Engaged Tooth Brakes

SETB Series(Must be used with PWM Controller)

Spring Engaged Tooth Brakes

  • 2.8 to 9.6” diameter; 1.4 to 6.5” length
  • Bore sizes from 1.2 to 5.1”
  • Static torque from 20 to 2600 lb-ft
  • 1800 to 5500 RPM max speed
  • Operates both dry and in oil
  • Modified designs and customized assemblies available
Performance / Mechanical Specifications SETB Series — Model Size
SETB - 320 SETB - 375 SETB - 450 SETB - 525 SETB - 630 SETB - 760 SETB - 895 SETB - 1065
STP File Model
Model: SETB - 320
Model: SETB - 375
Model: SETB - 450
Model: SETB - 525
Model: SETB - 630
Model: SETB - 760
Model: SETB - 895
Model: SETB - 1065
Model:
Torque Rating (Static) lb-ft
Model: SETB - 320
20
Model: SETB - 375
40
Model: SETB - 450
80
Model: SETB - 525
160
Model: SETB - 630
320
Model: SETB - 760
650
Model: SETB - 895
1300
Model: SETB - 1065
2600
Model:
(Nm)
Model: SETB - 320
(27.1)
Model: SETB - 375
(54.2)
Model: SETB - 450
(108.5)
Model: SETB - 525
(216.9)
Model: SETB - 630
(433.9)
Model: SETB - 760
(881.3)
Model: SETB - 895
(1762.6)
Model: SETB - 1065
(3525.1)
Model:
Recommended Max Speed rpm
Model: SETB - 320
5500
Model: SETB - 375
4500
Model: SETB - 450
4000
Model: SETB - 525
3500
Model: SETB - 630
3000
Model: SETB - 760
2500
Model: SETB - 895
2000
Model: SETB - 1065
1800
Model:
Body Diameter in
Model: SETB - 320
2.87
Model: SETB - 375
3.44
Model: SETB - 450
4.11
Model: SETB - 525
4.78
Model: SETB - 630
5.75
Model: SETB - 760
6.97
Model: SETB - 895
8.19
Model: SETB - 1065
9.66
Model:
(mm)
Model: SETB - 320
(72.90)
Model: SETB - 375
(87.38)
Model: SETB - 450
(104.39)
Model: SETB - 525
(121.41)
Model: SETB - 630
(146.05)
Model: SETB - 760
(177.04)
Model: SETB - 895
(208.03)
Model: SETB - 1065
(245.36)
Model:
Overall Length (ref) in
Model: SETB - 320
1.41
Model: SETB - 375
1.62
Model: SETB - 450
1.92
Model: SETB - 525
2.25
Model: SETB - 630
2.70
Model: SETB - 760
3.84
Model: SETB - 895
4.94
Model: SETB - 1065
6.05
Model:
(mm)
Model: SETB - 320
(35.81)
Model: SETB - 375
(41.15)
Model: SETB - 450
(48.77)
Model: SETB - 525
(57.15)
Model: SETB - 630
(68.58)
Model: SETB - 760
(97.54)
Model: SETB - 895
(125.48)
Model: SETB - 1065
(153.67)
Model:
Pilot Diameter – Max in
Model: SETB - 320
1.25
Model: SETB - 375
1.51
Model: SETB - 450
1.86
Model: SETB - 525
2.12
Model: SETB - 630
2.73
Model: SETB - 760
3.40
Model: SETB - 895
4.30
Model: SETB - 1065
5.00
Model:
(mm)
Model: SETB - 320
(31.75)
Model: SETB - 375
(38.35)
Model: SETB - 450
(47.24)
Model: SETB - 525
(53.85)
Model: SETB - 630
(69.34)
Model: SETB - 760
(86.36)
Model: SETB - 895
(109.22)
Model: SETB - 1065
(127.00)
Model:
Mounting Adapter Bore – Min in
Model: SETB - 320
1.00
Model: SETB - 375
1.125
Model: SETB - 450
1.250
Model: SETB - 525
1.375
Model: SETB - 630
1.625
Model: SETB - 760
2.000
Model: SETB - 895
2.500
Model: SETB - 1065
3.000
Model:
(mm)
Model: SETB - 320
(25.400)
Model: SETB - 375
(28.575)
Model: SETB - 450
(31.750)
Model: SETB - 525
(34.925)
Model: SETB - 630
(41.275)
Model: SETB - 760
(50.800)
Model: SETB - 895
(63.500)
Model: SETB - 1065
(76.200)
Model:
Mounting Adapter Bore – Max in
Model: SETB - 320
1.690
Model: SETB - 375
2.000
Model: SETB - 450
2.340
Model: SETB - 525
2.760
Model: SETB - 630
3.320
Model: SETB - 760
4.120
Model: SETB - 895
5.000
Model: SETB - 1065
5.875
Model:
(mm)
Model: SETB - 320
(42.926)
Model: SETB - 375
(50.800)
Model: SETB - 450
(59.436)
Model: SETB - 525
(70.104)
Model: SETB - 630
(84.328)
Model: SETB - 760
(104.648)
Model: SETB - 895
(127.000)
Model: SETB - 1065
(149.225)
Model:

SETB Operation:

When current is applied to the coil in the magnet body, a magnetic field is created which attracts the armature toward the magnet body, disengaging the teeth, and allowing the load attached to the output plate to rotate freely.

When the current is removed, springs push the armature teeth into engagement with the output plate teeth and the load is held.

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