401/402/403XE Series Product Manual
24
Parker Hannifin Corporation
EMN Automation
-
Parker
Irwin, Pennsylvania
Standard coupling offerings include standard grade Oldham style and precision grade bellows style. Cou-
pling information is below. See Appendix A for coupling part numbers.
Coupling Information
401XE Coupling Specifications
Coupling
Option
Style
Bore Diameter
(Motor Shaft)
-
Outside Diam-
eter
-
mm (in)
Length
-
mm
(in)
Rated Torque
-
Nm
Torsional
Stiffness
-
°/
Nm
Misalignment
Clamp Screw
Torque
-
in
-
lb
Radial
Axial
Angular
C1
No coupler
-
-
-
-
-
-
-
-
-
C3
Bellows
.25 in.
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
C7
Bellows
5 mm
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
402XE Coupling Specifications
Coupling
Option
Style
Bore Diameter
(Motor Shaft)
Outside Diam-
eter
-
mm (in)
Length
-
mm
(in)
Rated Torque
-
Nm
Torsional
Stiffness
-
°/
Nm
Misalignment
Clamp Screw
Torque
-
in
-
lb
Radial
Axial
Angular
C1
No coupler
-
-
-
-
-
-
-
-
-
C2
Oldham
.25 in.
19.1 (0.75)
25.4 (1.00)
2.25
0.38
+/
-
0.20 mm
+/
-
0.10 mm
+/
-
0.5°
11
C3
Bellows
.25 in.
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
C5
Bellows
.375 in.
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
C6
Oldham
5 mm
19.1 (0.75)
25.4 (1.00)
2.25
0.38
+/
-
0.20 mm
+/
-
0.10 mm
+/
-
0.5°
11
C7
Bellows
5 mm
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
C8
Oldham
8 mm
19.1 (0.75)
25.4 (1.00)
2.25
0.38
+/
-
0.20 mm
+/
-
0.10 mm
+/
-
0.5°
11
C9
Bellows
8 mm
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
403XE Coupling Specifications
Coupling
Option
Style
Bore Diameter
(Motor Shaft)
Outside Diam-
eter
-
mm (in)
Length
-
mm
(in)
Rated Torque
-
Nm
Torsional
Stiffness
-
°/
Nm
Misalignment
Clamp Screw
Torque
-
in
-
lb
Radial
Axial
Angular
C1
No coupler
-
-
-
-
-
-
-
-
-
C2
Oldham
.25 in.
25.4 (1.00)
31.8 (1.25)
4.75
0.291
+/
-
0.20 mm
+/
-
0.10 mm
+/
-
0.5°
19
C3
Bellows
.25 in.
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
C4
Oldham
.375 in.
25.4 (1.00)
31.8 (1.25)
4.75
0.291
+/
-
0.20 mm
+/
-
0.10 mm
+/
-
0.5°
19
C5
Bellows
.375 in.
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
C6
Oldham
5 mm
19.1 (0.75)
25.4 (1.00)
2.25
0.38
+/
-
0.20 mm
+/
-
0.10 mm
+/
-
0.5°
11
C7
Bellows
5 mm
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7
C8
Oldham
8 mm
19.1 (0.75)
25.4 (1.00)
2.25
0.38
+/
-
0.20 mm
+/
-
0.10 mm
+/
-
0.5°
11
C9
Bellows
8 mm
20.0 (0.79)
26.0 (1.02)
1.5
0.076
+/
-
0.10 mm
+/
-
0.25 mm
+/
-
1.2°
7