CAST IRON CORE - CAST SOFT POLYURETHANE COATING.
Cast soft polyurethane coating, hardness 87±3 Shore A.
Core in cast iron painted.
High load capacity, smooth and noiseless running; high resistance to abrasion, wear and tear, oils and greases; schocks absorbing.
Temperature range: -30°C / +80°C (-22°F / +176°F).
Hub with: shielded precision ball bearings.
MEDIUM DUTY SPRING CASTORS.
Finish: electro-painted, black.
Steel-sheet top plate with bearing seat.
Oblique bearing with double row of balls.
Swivel fork in steel-sheet.
Polyurethane buffer spring.
Equaliser swinging on bronze bushes.