Allen-Bradley 1394 - Page 227

Publication 1394-5.0 — May 2000
Specifications A-29
Figure A.21
1326AS-B4 Series Servo Motor
! Shaft and Pilot Tolerances
Shaft Runout 0.04 (0.0016) T.I.R
Shaft Endplay 0.025 (0.001)
Pilot Eccentricity 0.08 (0.0032) T.I.R
Maximum Face Runout 0.08 (0.0032) T.I.R
C
AG
AD
Key
40 0.5
30
(1.460)
(1.181)
(0.118)
(1.575)
11.2
(0.441)
121 sq.
(4.76)
(0.060)
1.53
89 Dia.
(3.504)
(0.375/0.374)
9.525/9.500Dia.
Power Input
Commutation
Resolver Output
45 45
33.3
(1.311)
95.013/94.991
(3.741/3.740)
92.10/92.05 3.626/3.624
Shaft Detail
6.00/5.97
(0.236/0.235)
M6 x 1 Tapped hole
16 (0.64) Deep min.
15.49/15.39
10 mm Dia. Thru-Hole
4 required on a 115 mm Dia. B.C.
(0.610/0.606)
56
(2.20)
52
(2.05)
23
(0.91)
19.009/18.996
(0.7480/0.7475)
1
3 0.2
37 0.3
41
(1.61)
Motor Front End
Cap Corner Radius
22.2
(.875)
+_
.397 (.015)
Name Plate Detail
Flange Mount in millimeters and (inches)
Catalog number Description
1
AD AG C Key End milled
keyway (full depth)
1326AS-B420
x -21 without brake 208
(8.19)
238
(9.38)
278
(10.95)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.0
(1.18)
1326AS-B440
x -21 without brake 259
(10.19)
289
(11.38)
329
(12.95)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.0
(1.18)
1326AS-B460
x -21 without brake 310
(12.19)
340
(13.38)
380
(14.95)
6 x 6 x 30
(0.236 x 0.236 x 1.18)
30.0
(1.18)
1
If you are ordering a 1326AS-B4 xxxx -21-K4 with an optional 24V DC 10.2 N-m (90 lb-in.) brake, add 46 mm (1.81 in.) to AD, AG and C.
Dimensions are per NEMA Standards MG 7-2.4.1.3 and IEC 72-1. Shaft and pilot tolerances are per DIN 42955, N tolerance.