HRC180 B Challenge HRC Coupling Half Pilot Bored to 25mm - 80mm Max Bore

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Challenge HRC coupling half with pilot bore

Challenge HRC couplings designed specifically for use with IEC motors with torques up to 3150 Nm, up to 1 degree angular misalignment & good shock absorption properties, aper bush and Pilot bore flanges available, quick and easy assembly

Challenge HRC coupling flanges are available in either F (Taper Bush fits inside) or H (Taper Bush fits outside) or pilot bored B which can be bored to the required size. These semi-elastic couplings are designed for general purpose use, they permit quick & easy assembly by means of taper bush fixing to the mating shaft.

Inserts are available in natural rubber for use in ambient temperatures between -50 & +50 degree celsius

Nominal Torque: 950Nm

Max Bore: 80mm
Pilot Bore: 25mm
Keyway Screw Size: M10
Overall Diameter A: 180mm
Hub Diameter B: 125mm
Flange Length F: 73.5mm
Insert Bore Diameter E: 77mm
Insert Width G: 49.5mm

Shoulder Width D: 58mm
Hub Width C: 70.5mm

Parallel Misalignment: 0.4mm

Weight: 16.65kg

Assembled Length
L: Combinations of flanges FF, FH, HH: 142.5mm
L: Combinations of flanges FB, HB: 165.5mm
L: Combinations of flanges BB: 189.5mm

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