Trailparts 225mm Hyd Disc HSS Calipers – 1500kg Capacity

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225 mm disc brake hub stub set 1500kg, 5 x 4 1/2″ x 1/2″

– 1500kg standard brake set including:

– zinc plated 5 x 4 1/2″ x 1/2″ pcd hub & 225mm rotor assemblies.

– Cast calipers, single pot with pads

– marine grade dual-lip waterproof seals.

– Quality nsk taper roller bearings.

– 270Mm long and 39 mm diameter 1045 braked stub axles.

– 45Mm standard trailpartsgrease caps.

– Sold as pair (2x hubs, 2 stubs etc)


Trailparts 225mm cast hydraulic brake sets are designed as a cost effective braking solution, and are suited for use on trailers that are typically run with lighter loads or empty for significant distances. They use trailparts 1500kg and 1750kg stub axles and bearings, which are compatible with trojan 225mm brake sets, meaning using these as direct replacements is easy.

Other features of these brakes are;

  • dacromet coating on hubs, rotors and calipers for corrosion resistance
  • cast calipers with 54mm phenolic piston
  • 225mm diameter 11mm thick rotors
  • marine grade dual lip waterproof seals
  • quality nsk taper roller bearings
  • 45mm standard trailparts grease cap

Additional information





Stud Pattern 5 x 4½”
Stud Size ½”
Rating 1500kg
Caliper (pr) B3101M
Hub kit only (pr) H4302
Stud Part number H4982
Stub Part number A5948
Bearing Kit only H4885