The monolithic cast iron wheels with black painted mechanical cast iron core are ideal for heavy industrial applications. Equipped with double shielded ball bearings and internal spacer, these wheels are designed for manual and mechanical handling trolleys. They are resistant to shocks, corrosion and capable of absorbing vibrations. Available in diameters of 160 mm and 200 mm, with a 45 mm tread width and a 20 mm hole. Maximum load capacity: 800 kg for the 160 mm model and 1100 kg for the 200 mm model. Operating temperature: from -40° C to +140° C.