Home » HRC70 B Challenge HRC Coupling Half Pilot Bored to 8mm - 32mm Max Bore

HRC70 B Challenge HRC Coupling Half Pilot Bored to 8mm - 32mm Max Bore

In stock
SKU: HRC70-B-CHALLENGE
Challenge HRC coupling half with pilot bore
From £7.08
£5.90 exc.VAT

Product details

  • Vendor Challenge
  • SKU HRC70-B-CHALLENGE
  • Inside diameter (d) 8mm
Description Delivery Returns
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: 31Nm

Max Bore: 32mm
Pilot Bore: 8mm
Keyway Screw Size: M6
Overall Diameter A: 69mm
Hub Diameter B: 60mm
Flange Length F: 25.5mm
Insert Bore Diameter E: 31mm
Insert Width G: 18.5mm

Shoulder Width D: 20mm
Hub Width C: 23.5mm

Parallel Misalignment: 0.3mm

Weight: 1.00kg

Assembled Length
L: Combinations of flanges FF, FH, HH: 65.5mm
L: Combinations of flanges FB, HB: 65.5mm
L: Combinations of flanges BB: 65.5mm