Rockwell Automation RDD-B2153 Rotary Direct Drive Bearingless Motors - Manual (Page 19)

RDD-Series Rotary Direct Drive Bearingless Motor Installation Instructions 19
Publication RDB-IN001A-EN-P — October 2009
Product Dimensions
The tables list dimensions for bearingless motors with a single-turn or multi-turn
encoder. Footnotes provide tolerances for the common dimensions.
A
B
P
HD
AD
RDB-B215x with Connector Size:
M23 Fdbk and M23 Pwr (shown) = 73.1 mm (2.88 in.)
M23 Fdbk and M40 Pwr (not shown) = 81.9 mm (3.22 in.)
104.4 (4.11)
LB
T
EB
LE
LD
E
LA
D
NB
TB
S = Dia. of Bolt Holes
N (Pilot Dia.)
M = Dia. of Bolt Circle
Shipping Alignment Pin
M23 Feedback and Power connectors shown.
Refer to Connector Information on page 21 for additional information.
Coupling Access Port
with Cap Screw Cover
Location of Alternate
Coupling Access Port and
Shipping Alignment Pin
DB
Customer Interface
Detail of Machine Mounting Shaft