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Global Brake Series
MI 850A169 1 L
Page 8 of 14
Note: Mounting bolts are reversed on fan cooled units.
English Model Dimensions (Inches)
Model
Number
A
B
C
D
-0.000
Keyway
Set
Screws
(mm)
E
(mm)
F
G
H
J
K
L
M N P R S T
U
V
W
X
GBA
—
2.25
6.81
0.500
+0.001
NONE
M5x0.8 M5x0.8 4.81 1.38 0.38 0.12
0.75
0.46
1.
75
1.
75
0.
88
0.
81
0.
12
0.
88
—
THRU
5.31
—
GBA-AIR
6.84 4.56
0.69
8.34
2.63
2.36
GBB
—
2.28
7.45
0.625
+0.001
3/16x3/32
M6x1.0 M5x0.8 5.50 1.75 0.44 0.12
0.72
0.46
THRU
5.94
—
GBB-AIR
6.84 4.59
0.66
8.34
2.72
2.37
GBC
—
2.50
9.03
0.750
+0.001
3/16x3/32
M6x1.0 M6x1.0 6.94 1.88 0.44 0.16
1.00
0.57
THRU
7.50
—
GBC-AIR
8.13 4.56
0.94
9.66
2.94
2.19
GBD
—
2.81
10.42
1.000
+0.001
1/4x1/8 M8x1.25 M8x1.25 8.25 2.38 0.50 0.20
0.94
0.73
THRU
8.88
—
GBD-AIR
9.50 4.87
0.88
10.91
3.31
2.36
GBE
—
3.29
13.38
1.375
+0.002 5/16x5/16 M10x1.5 M8x1.25 11.13 2.75 0.80 0.24
1.22
1.06
—
THRU
11.88
—
GBE-AIR
12.50 5.59
1.16
14.00
4.37
3.40
GBF
—
4.66
17.29
1.750
+0.002
3/8 SQ. M10 x 1.5 M12x1.5 14.72 3.50 0.86 0.35
1.64
1.65
—
THRU
15.75
—
GBF-AIR
16.75 8.28
1.58
18.45
6.69
6.08
Metric Model Dimensions (Millimeters)
Model
Number
A
B
C
D
-0.000
Keyway
Set
Screws
E
F
G
H
J
K
L
M N P R S T
U
V
W
X
GBAM
—
57
173
14 H8
+0.025
NONE
M5x0.8 M5x0.8 122.2 35 10
3
19
11
44 44 22 21 3 22
—
THRU
135
—
GBAM-AIR 174
116
18
212
67
60
GBBM
—
58
189
17 H8
+0.025
5 x 2.5
M6x1.0 M5x0.8 139.7 44 11
3
18
12
THRU
151
—
GBBM-AIR 174
117
17
212
69
60
GBCM
—
64
229
19 H8
+0.025
6 x 3
M6x1.0 M6x1.0 176.2 48 11
4
25
14
THRU
190
—
GBCM-AIR 207
116
24
245
75
56
GBDM
—
71
265
25 H8
+0.025
8 x 3.5 M8x1.25 M8x1.25 209.6 60 13
5
24
19
THRU
226
—
GBDM-AIR 241
124
22
277
84
60
GBEM
—
83
340
35 H8
+0.051
10 x 8 M10x1.5 M8x1.25 282.6 70 20
5
37
27
—
THRU
302
—
GBEM-AIR 318
142
35
356
111
86
GBFM
—
118
439
45 H8
+0.051
14 x 9 M10x1.5 M12x1.5 373.8 89 22
9
42
42
—
THRU
400
—
GBFM-AIR 425
210
40
469
170
154
