Allen-Bradley 1394 - 1326 AB-B4 Torque Plus Series (Resolver and High Resolution Feedback)

Publication 1394-5.0 — May 2000
Specifications A-25
Motor Dimensions
Figure A.17
1326AB-B4 Torque Plus Series (Resolver and High Resolution Feedback)
AD
AG
C
40
(1.57)
Key
45 45
Recessed
Flinger and Shaft
Seal Provision
126.5 max.
(4.98)
24.4
(0.96)
25.4
(1.00)
25.4
(1.00)
95.013/94.991 Dia.
(3.7406/3.7398 Dia.)
19.009/18.996 Dia.
(0.7484/0.7479)
3.0
(0.118)
11.2
(0.44)
9.52/9.50 Dia.
(0.375/0.374 Dia.)
92.07 Dia.
(3.626/3.624 Dia.)
Power Input
Commutation Resolver
or High Resolution Output
2.8 (0.11)
Inspection Holes (4), Top and Bottom
1/16-27 NPT Plugs
10 mm Dia. Thru-Hole
4 Required on a 115 mm Dia. B.C.
(0.394 Dia. on a 4.528 Dia. B.C.)
Mounting Bolts must be Cap Head Style
M6 x 1.0 Tapped Hole
16 (0.63) Deep Min.
6.07/5.99
(0.239/0.236)
15.49/15.24
(0.610/0.600)
Shaft Detail
30.7
(1.21)
Full Depth
Endmilled Keyway
1
Motor Front End
Bell Corner Radius
22.22
(0.875)
.762 (.030)
+_
Maximum Shaft Runout 0.04 (0.0016) T.I.R
Shaft Endplay 0.127 (0.005)
Maximum Pilot Eccentricity 0.08 (0.0032) T.I.R
Maximum Face Runout 0.08 (0.0032) T.I.R
Name Plate Detail
Shaft and Pilot Tolerances
High-Resolution
Motor End
1
6.1
(.24)
Flange Mount in millimeters and (inches)
Feedback Catalog number
Description
1,2
AD AG C Key End milled
keyway (full depth)
Resolver 1326AB-B410x-21 without brake 201.7
(7.94)
235.7
(9.28)
275.6
(10.85)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.7
(1.21)
1326AB-B420x-21 without brake 258.8
(10.19)
292.9
(11.53)
333.0
(13.11)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.7
(1.21)
1326AB-B430x-21 without brake 328.7
(12.94)
362.7
(14.28)
402.8
(15.86)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.7
(1.21)
High-Resolution 1326AB-B410x-21M/S without brake 201.7
(7.94)
241.8
(9.52)
281.7
(11.09)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.7
(1.21)
1326AB-B420x-21M/S without brake 258.8
(10.19)
299.0
(11.77)
338.8
(13.34)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.7
(1.21)
1326AB-B430x-21M/S without brake 328.7
(12.94)
368.8
(14.52)
408.7
(16.09)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.7
(1.21)
1
If ordering a 1326AB-B4xxxx-21-K4 with optional 24V DC, 8.1 N-m (72 lb-in.) brake, add 45 mm (1.75 in.) to AD, AG and C.
2
If ordering a 1326AB-B4xxxx- 21-x K4L with optional 24V DC, 8.1 N-m (72 lb-in.) brake (IP67 rated), add 45 mm (1.75 in.) to AD, AG and C.
Dimensions are per NEMA Standards MG 7-2.4.1.3 and IEC 72-1. Shaft tolerance per DIN 42955, “ N” tolerance.