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420.80175

Item number:

Description:

Compact and efficient couplings capable of transmitting a high level of torque relative to their size. Silent running, electrically isolating and maintenance free, they are marginally shock absorbent and easily installed in confined spaces. Also directly interchangeable with some other brands. THIS PART IS A PILOT BORED HUB ONLY. FULL COUPLING CONSISTS OF 2 HUBS AND A SLEEVE

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Technical Specifications

Coupling Type
Coupling Hub
Configuration
Hub only
Size
80/175
Material
Steel
Max Bore B1 (in)
3.125
Max Bore B1 (mm)
79.375
Min Bore B1 (in)
1
Min Bore B1 (mm)
25.4
Angular Compensation, Max (degrees)
1
Axial Compensation, Max (in)
0.04
Axial Compensation, Max (mm)
1
Hub Diameter (in)
4.88
Hub Diameter (mm)
124
Max Speed (rpm)
3100
Operating Temperature (°C)
-25 to +82
Operating Temperature (°F)
-13 to +180
Pilot Diameter, Nominal (in)
0.98
Pilot Diameter, Nominal (mm)
25
Power, Max (HP)
197
Power, Max (kW)
147
Power, Nominal (HP)
98.3
Power, Nominal (kW)
73.3
Radial Compensation, Max (in)
0.16
Radial Compensation, Max (mm)
0.4
Shaft Connection
Set-Screw
Torque, Max (lb-in)
12391
Torque, Max (Nm)
1400
Torque, Nominal (lb-in)
6195
Torque, Nominal (Nm)
700
Mass (Weight) (kgs)
5.2
Mass (Weight) (lbs)
11.5
[D] Outside Diameter (in)
6.89
[D] Outside Diameter (mm)
175
L2 Dimension (in)
3.54
L2 Dimension (mm)
90
Item Note
Coupling load capacity depends on the operating load cycle. Refer to catalog for further sizing information.
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