B
Self-Adjusting EM Brake
Types: 20, 50
[ EM: Electromagnet ]
B
Rated Torque [ft-lbs / N-m]
Coil
Voltage [DC-V]
(20°C)
Resistance [ ]
Max Allowable Speed [rpm]
Bore
Key
Bore
Standard
Key
Bore
Bore
Options
Key
[in]
Bore
Key
Bore
Key
A
B
C
D
E
F
G
H
(Qty)
H
(Bore)
Dimensions
H
(Depth)
[in]
I
J
K
L
M
N
O
P
Q
Weight [lbs / kg]
[ Note 1 : Most common voltage ]
20
20 / 27.1
90¹, 28, 6
1087
4500
1/2
1/8 x 1/16
5/8
3/16 x 3/32
3/4
3/16 x 3/32
7/8
3/16 x 3/32
1
1/4 x 1/8
2.219
4.25
1.594
1.188
0.094
0.024
1.874 / 1.873
-
-
-
-
5.625 / 5.623
5
-
-
-
Terminal
4.0 / 1.8
50
50 / 67.8
90¹, 6
237
4000
1-1/8
1/4 x 1/8
1-1/4
1/4 x 1/8
Accepts
Type G
Bushing
2.406
5.313
1.969
1.313
0.125
0.031
2.065 / 2.063
8
0.187 / 0.181
2.875
2.75
6.500 / 6.498
5.875
2.627
1
1.978 / 1.968
1.25
4.150
Max
2.875
6.2 / 2.8
[ 1" = 25.4mm ]
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