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23
(0.91)
7.7/6.2
0.305/0.245
0.4997/0.4990
12.692/12.675
12.00/11.96
(0.472/0.471)
Shaft Detail
!Shaft and Pilot Tolerances
Shaft Runout
0.05 (0.002) T.I.R
Shaft Endplay
0.025 (0.001)
Pilot Eccentricity
0.10 (0.004) T.I.R
Maximum Face Runout
0.10 (0.004) T.I.R
Flange Mount in millimeters and (inches)
Catalog number
Description
1326AS-B840 x -21
without brake
1326AS-B860 x -21
without brake
1
If you are ordering a 1326AS-B8 xxxx -21-K8 with an optional 24V DC 50.9 N-m (450lb-in.) brake, add 103 mm (4.05 in.) to AD, AG and C. Add 51 mm (2.0 in) to AL.
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. The eye bolt diameter is 38.1 mm (1.50 in)
O.D. x 22.35 mm (0.88 in) I.D.
Figure A.23
1326AS-B8 Series Servo Motor
C
AG
AD
73.15
(2.88)
AL
22.4
(0.882)
M8 x 1.25 Tapped hole
20 (0.79) Deep min.
37.00/36.80
(1.457/1.449)
1
AL
AD
131
308
(5.15)
(12.13)
235
359
(9.25)
(14.13)
Specifications
85.0±0.5
(3.35)
4.0 ±0.2
(0.157)
60
(2.36)
Key
1
81.0 ± 0.3
(3.19)
42.000/41.984
(1.654/1.653)
15 mm Dia. Thru-hole
4 required on a 265 mm Dia. B.C.
Name Plate Detail
AG
C
Key
346
431
12 x 8 x 60
(13.63)
(16.97)
(0.472 x 0.315 x 2.36)
397
482
12 x 8 x 60
(15.63)
(18.97)
(0.472 x 0.315 x 2.36)
25
33
(0.98)
(1.3)
241 sq.
45
45
(1.00)
+ _ .397 (.015)
Motor Front End
Cap Corner Radius
End milled
keyway
(full depth)
60
(2.36)
60
(2.36)
Publication 1394-5.0 — May 2000
A-31
(9.49)
25.4
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