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277.25

Item number:

Description:

2 Plate, Adjustable Friction Clutch with Set Screw Oldham coupling & Set Screw fixing

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

Bore 1
Bore 2
Part #:

Technical Specifications

Coupling Type
Varitork Clutch
Configuration
2 Plate with Oldham Coupling
Size
25
Material
Aluminium
Max Bore B1 (in)
0.315
Max Bore B1 (mm)
8
Min Bore B1 (in)
0.236
Min Bore B1 (mm)
6
Max Bore B2 (in)
0.472
Max Bore B2 (mm)
12
Min Bore B2 (in)
0.236
Min Bore B2 (mm)
6
Backlash
2 degrees max.
Bore Tolerance (in)
+0.0012 / -0.0000
Bore Tolerance (mm)
+0.03 / -0.00
Drag Torque, Max (lb-in)
4.69
Drag Torque, Max (Nm)
0.53
Fastener Screw Size B1 End
M3
Fastener Screw Size B2 End
M4
Fastener Screw Torque B1 End (lb-in)
8.32
Fastener Screw Torque B1 End (Nm)
0.94
Fastener Screw Torque B2 End (lb-in)
20.1
Fastener Screw Torque B2 End (Nm)
2.27
Fastener Wrench B1 End (mm)
1.5
Fastener Wrench B2 End (mm)
2
Max Speed (rpm)
1000
Resists Axial Load
No
Shaft Connection B1 End
Set-Screw
Surface Temperature, Max (°C)
80
Surface Temperature, Max (°F)
176
Mass (Weight) (g)
58
Mass (Weight) (oz)
2.1
[D] Outside Diameter (in)
1.02
[D] Outside Diameter (mm)
25.8
L1 Dimension (in)
0.98
L1 Dimension (mm)
25
L2 Dimension (in)
0.34
L2 Dimension (mm)
8.6
[L] Length (in)
1.83
[L] Length (mm)
46.5
[L] Overall Length (in)
1.83
[L] Overall Length (mm)
46.5
Item Note
Coupling load capacity depends on the operating load cycle. Refer to catalog for further sizing information.
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