GMC-SG001E-EN-P-JUN01 Motion Control Selection Guide

6-80 Motors
Motors Dimensions
The following section provides dimensions for the 1326AS Series servo motors.
Figure 6.26
1326AS-B3 Servo Motor Dimensions
M
LB
L
LC
EC
T
L-LB
EA
Dimensions are in millimeters (inches).
Commutation
Resolver Input
Power Input
AD
P1
Key
DA
N
AC
HD
P2
D
EB
R
Shaft and Pilot Tolerances
Shaft Runout
0.025 (0.001) T.I.R.
Shaft Endplay
0.025 (0.001) T.I.R.
Pilot Eccentricity 0.08 (0.0032) T.I.R.
Maximum Face Runout 0.08 (0.0032) T.I.R.
Key - 5 x 5 x 20 (0.197 x 0.197 x 0.197)
End-Milled Keyway (full depth) - 20 (0.79)
M4 x 0.7 Tapped Hole
10 (0.39) Deep min.
Shaft Detail
FA
GB
45° 45°
7 mm Dia. Thru-Hole
4 required on a 100 mm Dia. B.C. Motor Front
End Cap
Corner Radius
9.1 (0.36)
Note:
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.
Motor
1326AS-
B310x-21
B330x-21
AC
mm (in.)
AD
mm (in.)
D
mm (in.)
DA
mm (in.)
EA
mm (in.)
EB 1
mm (in.)
EC
mm (in.)
FA
mm (in.)
GB
mm (in.)
HD
mm (in.)
80 (3.15) 41 (1.61) 9.512 (0.37) 14 (0.551) 20 (0.787) 27 (1.063) 10.9 (0.429) 5 (0.197) 11 (0.431) 89(3.5)
Motor
1326AS-
L 2
mm (in.)
LB 2
mm (in.)
LC 2
mm (in.)
B310x-21 195 (7.68) 165 (6.50) 135 (5.32)
B330x-21 246 (9.68) 216 (8.50) 186 (7.32)
L-LB 3
mm (in.)
M
mm (in.)
N
mm (in.)
P1
mm (in.)
P2
mm (in.)
R
mm (in.)
T 4
mm (in.)
30(1.181) 23 (0.91) 76.2 (3) 50 (1.97) 43 (1.69) 1.53 (0.06) 3 (0.118)
1 Tolerance is ±0.3 mm (0.12 in.)
2 With an optional 24V DC 2.26 N-m (20 lb-in.) brake, add 39 mm (1.54 in.).
3 Tolerance is ±0.5 mm (0.197 in.).
4 Tolerance is ±0.2 mm (0.0078 in.)
Publication GMC-SG001E-EN-P — June 2001