Dimensions [mm (in.) – Rockwell Automation 847A_B Hollow Shaft Incremental Encoders User Manual
Page 4
Copyright © 2014 Rockwell Automation, Inc. All rights reserved. 10001065808 Ver 00 July 2014
847AB-IN001A-EN-P
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Dimensions [mm (in.)]
44
(1.73)
6.5
(0.26)
67.5
(2.66)
60.3
(2.38)
10°
20°
3.2
(0.13)
A
847A: 40.5 (1.59)
847B: 38.5 (1.52)
9
(0.35)
1.53
(0.06)
50.8
(2.00)
44
(1.73)
847A: 31.5 (1.24)
847B: 29.5 (1.16)
9
(0.35)
15
(0.59)
MIN
38
(1.50)
MAX
X
15
(0.59)
MIN
X
49.73
(1.96)
PER PART
NUMBER
50
(1.97)
847A: 31.5 (1.24)
847B: 29.5 (1.16)
49.73
(1.96)
PER PART
NUMBER
50
(1.97)
847A: 31.5 (1.24)
847B: 29.5 (1.16)
Cable options
1.5 m (4.9 ft)
5 m (16.4 ft)
10 m (32.8 ft)
847A and 847B customer shaft diameter
Nominal, in.
Shaft
X
3/8
9.535...9.520 (0.3754...0.3748)
1/2
12.712...12.694 (0.5005...0.4998)
847A blind hollow shaft
847B through hollow shaft
2-Point Mounting
3-Point Mounting
A
60.3
(2.38)
68.6
(2.70)
3 x 40°
3 x
3.3 (0.13)
1.53
(0.06)
9
(0.35)
50.8 (2.00)
44
(1.73)
9
(0.35)
847A: 31.5 (1.24)
847B: 29.5 (1.16)
847A: 40.5 (1.59)
847B: 38.5 (1.52)
Customer Shafts
847A and 847B bore diameter options
Nominal, in.
Bore
A
3/8
9.543...9.558 (0.3757...0.3763)
1/2
12.716...12.734 (0.5006...0.5013)
Cable options
1.5 m (4.9 ft)
5 m (16.4 ft)
10 m (32.8 ft)