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555.25

Item number:

Description:

Precision couplings with excellent kinematic properties. Stainless Steel Bellows Couplings with Clamp Hubs.

Select bore(s) before adding to cart (prices will change if keyways are selected).

Bore 1
Bore 2
Part #:

Technical Specifications

Coupling Type
Bellows Flex-K
Configuration
Long
Size
25
Material
Aluminium/Stainless Steel
Max Bore B1 (in)
0.5
Max Bore B1 (mm)
12.7
Min Bore B1 (in)
0.12
Min Bore B1 (mm)
3
Max Bore B2 (in)
0.5
Max Bore B2 (mm)
12.7
Min Bore B2 (in)
0.12
Min Bore B2 (mm)
3
Angular Compensation, Max (degrees)
2
Axial Compensation, Max (in)
0.02
Axial Compensation, Max (mm)
0.5
Axial Stiffness (lbf/in)
51.4
Axial Stiffness (N/mm)
9
Bore Tolerance (in)
+0.0012 / -0.0000
Bore Tolerance (mm)
+0.03 / -0.00
Fastener Screw Size
M3
Fastener Screw Torque (lb-in)
17.7
Fastener Screw Torque (Nm)
2
Fastener Wrench Size (mm)
2.5
Operating Temperature (°C)
-30 to +120
Operating Temperature (°F)
-30 to +248
Peak Torque (lb-in)
17.7
Peak Torque (Nm)
2
Radial Compensation, Max (in)
0.01
Radial Compensation, Max (mm)
0.25
Radial Stiffness (lbf/in)
62.8
Radial Stiffness (N/mm)
11
Resists Axial Load
Yes
Shaft Connection
Clamp
Torsional Stiffness (lb-in/rad)
9293
Torsional Stiffness (Nm/rad)
1050
Mass (Weight) (g)
22
Mass (Weight) (oz)
0.78
[D] Outside Diameter (in)
0.98
[D] Outside Diameter (mm)
25
L1 Dimension (in)
0.44
L1 Dimension (mm)
11.3
[L] Length (in)
1.65
[L] Length (mm)
42
[L] Overall Length (in)
1.65
[L] Overall Length (mm)
42
Item Note
Coupling load capacity depends on the operating load cycle. Refer to catalog for further sizing information.
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