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Torque Limiters
Torque Limiters:
NEMA C-Face Mount
Design Features
Mounts between motor and gear reducer
Pre-set to torque value you specify
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.

Specifications
Product No.
Torque (lb-in) with Spring @ 1/2 Height
NEMA Frame Size
T3C2H-56L
1,159
56C
T3C2H-14L
1,159
143TC, 145TC
T4C2H-18L
2,029
182TC, 184TC
T4C2H-21L
2,029
213TC, 215TC

Torque Limiters

Dimensions (inches)
Product No.
A1
A2
B1
B2
C1
C2
D
E
F
G
H
I
J
K
L
M
(KEY-
WAY)
T3C2H-56L
.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
1.27
2.14
0.32
3.94
3/16
T3C2H-14L
.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
1.27
2.14
0.32
3.94
3/16
T4C2H-18L
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
 2.75 2.75
1.00
6.14
1/4
T4C2H-21L
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
 2.75
3.13
1.00
6.14
5/16
Metric and Custom Frame Sizes Available

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