Grayhill Human Interface Optical Encoders 63R Series User Manual
Optical encoders, Series 63r, Top view

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical and Mechanical
Encoders
Optical Encoders
Features
•	25,	32,	50,	64,	100,	128	and	256	
Cycles per Revolution Available
•	Sealed	Version	Available
•	Rugged	Construction
•	Cable	or	Pin	Versions
•	300	Million	Rotational	Cycles
•	5000	RPM	Shaft	Rotation
•	Index	Pulse	Available
series 63r
High resolution, Ball Bearing, 
5-pin (Polarized Connection)
Dimensions
In Inches (and millimeters)
toP vieW
toP vieW
GRAYHILL XXXX X-X
63RXXX
XXXX X-X
XX
GRAYHILL XXXX X-X
63RXXX-XXX
XXXX X-X
XX-XXX
UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS
LINEAR .010 (.25), DIAMETERS .010 (.25), ANGULAR 5˚
1.250 DIA
(31.75)
.215
(5.46)
KEYWAY DEPTH
.219
(5.57)
.650 DIA
(16.51)
MOUNTING
SURFACE
.033
(.84)
.066
(1.68)
.250
(6.35)
.400
(10.16)
.200
(5.08)
.100
(2.54)
.501
(12.73)
.725.025
(18.41.64)
.350
(8.89)
.225
(5.71)
.776.025
(19.71.64)
.249/.250 DIA
(6.32/6.34)
.025 X 45˚
(.64)
CHAMFER
1/2 - 32
UN-2A
THREADS
1.250 DIA
(31.75)
.215
(5.46)
KEYWAY DEPTH
.219
(5.57)
.650 DIA
(16.51)
MOUNTING
SURFACE
.033
(.84)
.066
(1.68)
.250
(6.35)
.501
(12.73)
.725.025
(18.42.64)
.350
(8.89)
.249/.250 DIA
(6.32/6.34)
.025 X 45˚
(.64)
CHAMFER
1/2 - 32
UN-2A
THREADS
CABLE LENGTH
6.000,25
CONNECTOR IS
MOLEX P/N
14-56-3056
OR EQUIVALENT
PIN #1
PIN #1
