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NEMA C-Face Mount Spring Set Brakes

NEMA C-Face Mount Spring Set Brakes
NEMA C-Face Mount Spring
Set Brakes

NEMA C-Face Mount Spring Set Brake
Design Features
Mounts between motor and gear reducer
Enclosed design in aluminum housing
Optional corrosion resistant and food safe finishes available
Not suitable for belt drive (pulley output) applications. Consult factory for options.

NEMA C-Face Mount Spring Set Brake
Specifications
Product No.
Torque
(lb-in)
Release Pressure (PSI)
NEMA Frame Size
D3C3R-56H
286
60-65
56C
D3C3R-14H
286
60-65
143TC, 145TC
D5C3R-18H
575
60-65
182TC, 184TC
D5C3R-21H
575
60-65
213TC, 215TC

NEMA C-Face Mount Spring Set Brakes Drawing

Dimensions (inches)
Product No.
A1
A2
B1
B2
C1
C2
D
E
F
G
H
I
J
K
L
M
(KEY-
WAY)
D3C3R-56H
.624/
.625
.625/
.626
4.498/
4.500
4.500/
4.502
0.13
0.15
6.50
25/
64
3/8 -16
2
1/16
5.875
1.26
1.96
0.32
3.02
3/16
D3C3R-14H
.874/
.875
.875/
.876
4.498/
4.500
4.500/
4.502
0.13
0.15
6.50
25/
64
3/8 -16
2
1/8
5.875
1.26
1.96
0.32
3.02
3/16
D5C3R-18H
1.124/
1.125
1.125/
1.126
8.498/
8.500
8.500/
8.502
0.25
0.23
9.00
17/
32
1/2 -13
2
5/8
7.250
1.89
2.64
1.00
4.63
1/4
D5C3R-21H
1.374/
1.375
1.375/
1.376
8.498/
8.500
8.500/
8.502
0.25
0.23
9.00
17/
32
1/2 -13
3
3/8
7.250
2.25
3.25
1.00
4.63
5/16
Metric Bore Sizes Available

Mach III Clutch, Inc., 322 Elm Street, Ludlow, KY 41016
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