040PU series
300~500 kg
040BK
Bracket made of thick welded steel,zinc plated yellow passivated.
Case hardened double ballraces with large kingpin.
Swivel head with grease nipple.
PU
Cast Polyurethane chemically bonded to cast iron wheel centre.
Double precision ball bearings or roller bearing.
Tread hardness 93° Shore A.
Temperature range - 20°C to + 70°C








