Specifications
Publication GMC-SG001E-EN-P — June 2001
6-70 Motors
Figure 6.22
1326AB-B5 Torque Plus Servo Motor Dimensions (Resolver and High Resolution Feedback)
1
If ordering a 1326AB-B5xxx-21-K5 with optional 24V DC, 13.6 N-m (120 lb-in.) brake, add 76.2 mm (3.0 in.) to LC, LB and L (38.1 mm (1.5 in.) to AL).
2
If ordering a 1326AB-B5xxx-21-xK5L with optional 24V DC, 13.6 N-m (120 lb-in.) brake (IP67 rated), add 76.2 mm (3.0 in.) to LC, LB and L (38.1 mm (1.5 in.) to AL).
Motor
1326AB-
AC
mm
(in.)
AD1
mm
(in.)
AD2
mm
(in.)
AE
mm
(in.)
AL
1, 2
(Resolver
and High
Resolution)
mm (in.)
D
mm
(in.)
DA
mm
(in.)
EA
mm
(in.)
EC
mm
(in.)
FA
mm
(in.)
FB
mm
(in.)
GB
mm
(in.)
GC
mm
(in.)
HD
mm
(in.)
B515x-21xx
326.6
(12.86)
25.4
(1)
25.4
(1)
130
(5.118)
187 (7.362)
9.51
(0.374)
24
(0.945)
41.7
(1.61)
15
(0.59)
8.04
(0.316)
16.03
(0.625)
19.86
(0.782)
32.1
(1.25)
163.6
(6.44)
B520x-21xx
B530x-21xx
Motor
1326AB-
L
(Resolver)
1, 2
mm (in.)
L
(High
Resolution)
1, 2
mm (in.)
LB
(Resolver)
1, 2
mm (in.)
LB
(High
Resolution)
1, 2
mm (in.)
LC
1, 2
(Resolver
and High
Resolution)
mm (in.)
L-LB
mm (in.)
O
mm (in.)
R
mm (in.)
T
mm (in.)
B515x-21xx 326.6 (12.86) 341.1 (13.43) 276.6 (10.89) 291.1 (11.46) 244.1 (9.61)
50
(1.97)
25.4
(1)
2
(0.79)
3.5
(0.138)
B520x-21xx 364.7 (14.36) 379.2 (14.93) 314.7 (12.39) 329.2 (12.96) 282.2 (11.11)
B530x-21xx 447.3 (17.61) 461.8 (18.18) 397.3 (15.64) 411.7 (16.21) 364.7 (14.36)
LC
LB
L
L-LB
Key
HD
O
AD1 AD2
T
EC
D
R
FA
GB
EA
GC
M8
x 1.25
FB
AL
AC
AE
DA
14.5
(0.57)
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.
High-Resolution Motor End
Shaft and Pilot Tolerances
Shaft Runout 0.05 mm (0.002 in.) T.I.R.
Shaft Endplay 0.127 mm (0.005) T.I.R.
Pilot Eccentricity 0.1 mm (0.004 in.) T.I.R.
Maximum Face Runout 0.1 mm (0.004 in.) T.I.R.
Key - 8 x 7 x 40 (0.315 x 0.276 x 1.57)
End-Milled Keyway (full depth) - 41 mm (1.61 in.)
Inspection Holes (4), Top and
Bottom 1/16-27 NPT Plugs
M8 x 1.25 Tapped Hole
19 (0.75) Deep Min.
Motor Front End
Bell Corner Radius
22.2 (0.875)
12 mm Dia. Thru-Hole
4 required on a 165 mm Dia. B.C.
(0.472 Dia. on a 6.496 Dia. B.C.)
Mounting Bolts must be Cap Head
Style.
Recessed Finger and
Shaft Seal Provision
Power Input
Commutation Resolve
r
or High-Resolution
Output
Dimensions are in millimeters (inches).
Full Depth
Endmilled Keyway
45°
45°
Hook Detail
Shaft Detail