Challenge HRC coupling half with outer facing taper bore, taper bush 3525 fits from the outside
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: 3150Nm
Overall Diameter A: 275mm
Hub Diameter B: 206mm
Flange Length F: 105.5mm
Insert Bore Diameter E: 119mm
Insert Width G: 74.5mm
Parallel Misalignment: 0.5mm
Weight:50.05kg
Assembled Length
L: Combinations of flanges FF, FH, HH: 207.5mm
L: Combinations of flanges FB, HB: 246.5mm
L: Combinations of flanges BB: 285.5mm
Takes Taper Lock Bush: 3525