To increase loading capacities whilst maintaining the same height the twin wheel castor was developed. Depending on the wheel type and loading requirements there are four ranges with capacities up to 7500kg.

The full document showing specifications is listed at the bottom of this page.
2BZXXH Heavy Duty Castors
Housing made of fabricated black-painted steel with kingpin, thrust ball bearing and taper roller bearing in swivelhead.
Available with top plate fixing in Fixed and Swivel and Directional lock.
Available with top plate fixing in Fixed and Swivel and Directional lock.
2BZK Heavy Duty Castors

These heavy duty castors have a housing made of fabricated black-painted steel with sealed ball race in swivelhead.
Available with a choice of wheel types and top plate fixing, wheel brake and directional brake.
2BZQ Heavy Duty Castors

These heavy duty castors have a housing made of fabricated black-painted steel with kingpin, thrust ball bearing and taper roller bearing in swivelhead.
Available with a choice of wheel types and top plate fixing and directional lock.
2BZQX Heavy Duty Castors

Heavy duty castors that have a housing made of fabricated black-painted steel with kingpin, thrust ball bearing and taper roller bearing in swivelhead.
Available with top plate fixing.
Available with top plate fixing.