Dimensions—mm (inches), Shaft diameter options, Flat dimensions – Rockwell Automation 845D Absolute Encoder, Size 25 User Manual
Page 3: Code shaft diameter, Code dimension a

3
Dimensions—mm (inches)
52.40
(2.063)
26.21
(1.032)
English Servo Mount
Square Flange Mount
Connector
PT02E14-19P (023)
7.62 (0.30)
6.35 (0.25)
74.93
(2.95)
22.86/21.59
(0.90/0.85)
58.42
(2.30)
31.75
(1.25) Dia.
52.40
(2.063)
10-32 UNFĆ2B X 9.6 (0.38) Deep
on a 47.6 (1.875) Dia. Bolt Circle,
3 PlacesĊ120° Apart
26.21(1.032)
5 (0.21) Dia.Ċ4 Mtg. Holes
66.5
(2.62) Sq.
Radial Mount
Connector
Axial Mount
Connector
7.62 (0.30)
See Table Below
10-32 UNFĆ2B x 9.6 (0.38) Deep
on a 47.6 (1.875) Dia. Bolt Circle,
3 PlacesĊ120° Apart
2.54
(0.10)
22.86/21.59(0.90/0.85)
2.54
(0.10)
58.67
(2.31) Dia.
74.93
(2.95)
31.75
(1.25) Dia.
Connector
PT02E14-19P (023)
58.42 (2.30)
65.0
(2.56) Dia.
Axial Mount
Connector
Radial Mount
Connector
See Table Below
63.50
(2.50) Dia.
Metric Flange Mount
Connector
PT02E14-19P (023)
6.35
(0.25)
Radial
Mount
Connector
3.05
(0.12)
20.0
(0.79)
M4 x 5.0 Deep
on a 70.0 Dia.
Bolt Circle,
4 PlacesĊ90°
Apart
M4 x 5.0 Deep on a
64.0 Dia. Bolt
Circle, 4 PlacesĊ
90° Apart
79.7
(3.13)
70.0
(2.76) Dia.
31.75
(1.25) Dia.
20.0
(0.79
)
Axial
Mount
Connector
Axial Mount
Connector
Radial
Mount
Connector
3.05
(0.12)
90.0
(3.54) Dia.
Metric Servo Mount
M4 x 5.0 Deep on a
42.0 Dia. Bolt Circle
3 PlacesĊ120° Apart
M3 x 5.0 Deep on a
48.0 Dia. Bolt Circle
3 PlacesĊ120° Apart
65.0
(2.56) Dia.
65.0
(2.56) Dia.
See
Table
Below
See Table Below
7.62
(0.30)
See Table
Below
2.54
(0.10)
58.67
(2.31)
Dia.
74.93
(2.95)
31.75
(1.25) Dia.
Connector
PT02E14-19P (023)
58.42
(2.30)
Axial Mount
Connector
Radial
Mount
Connector
63.5
(2.5)
Dia.
7.62
(0.30)
See Table
Below
2.54
(0.10)
58.67
(2.31)
Dia.
74.93
(2.95)
31.75
(1.25) Dia.
58.42
(2.30)
Axial Mount
Connector
Radial
Mount
Connector
63.5
(2.5)
Dia.
58.42
(2.30)
58.42
(2.30)
6.35
(0.25)
31.75
(1.25) Dia.
20.0
(0.79)
20.0
(0.79)
79.7
(3.13)
Shaft Diameter Options
Code
Shaft Diameter
A or K
6mm +0.00mm, -0.013mm
B or L
10mm +0.00mm, -0.013mm
C or M
6.35(0.2499 ) +0.0000, -0.0005
Z or N
9.52 (0.3749) +0.0000, -0.0005
Flat Dimensions
Code
Dimension A"
K
5.3mm (0.21in)
L
9.1mm (0.36in)
M
5.5mm (0.22in)
N
8.6mm (0.34in)
19.05
(0.75)
Shaft with Flat Option
A