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1.53
(0.060)
9.525/9.500Dia.
(0.375/0.374)
(0.236/0.235)
!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
Flange Mount in millimeters and (inches)
Catalog number
Description
1326AS-B420 x -21
without brake
1326AS-B440 x -21
without brake
1326AS-B460 x -21
without brake
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.
Figure A.21
1326AS-B4 Series Servo Motor
C
AG
AD
89 Dia.
(3.504)
6.00/5.97
M6 x 1 Tapped hole
16 (0.64) Deep min.
15.49/15.39
Shaft Detail
(0.610/0.606)
1
AD
AG
208
238
(8.19)
(9.38)
259
289
(10.19)
(11.38)
310
340
(12.19)
(13.38)
40 0.5
(1.575)
Power Input
3 0.2
33.3
(0.118)
(1.311)
30
(1.181)
Key
1
37 0.3
(1.460)
11.2
(0.441)
19.009/18.996
(0.7480/0.7475)
10 mm Dia. Thru-Hole
4 required on a 115 mm Dia. B.C.
Name Plate Detail
C
Key
278
6 x 6 x 30
(10.95)
(0.236 x 0.236 x 1.18)
329
6 x 6 x 30
(12.95)
(0.236 x 0.236 x 1.18)
380
6 x 6 x 30
(14.95)
(0.236 x 0.236 x 1.18)
Specifications
Commutation
Resolver Output
41
(1.61)
45
45
Motor Front End
Cap Corner Radius
End milled
keyway (full depth)
30.0
(1.18)
30.0
(1.18)
30.0
(1.18)
Publication 1394-5.0 — May 2000
A-29
121 sq.
(4.76)
22.2
(.875)
+ _ .397 (.015)
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