polyamide nylon rolls, diameter 40 mm, width 50 mm, width 10 mm, bearings (40-50-10).

Resistant to impact and corrosion, resistant to chemicals, alcohol, salt, grease, acids and lyres. Ideal for trucks, roller skates, roller skates, machinery motors, heavy duty roller skates, transport trolleys, suitable for the heaviest special applications. Technical data and dimensions of a roll: diameter 40 mm, foot width 50 mm, load capacity 50 kg, balls installed, ball size: 10 mm, material: nylon/polyamide white, temperature range: -20 °C to + 80 °C max.