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 CASTORS
Finish: electro-zinc plated, white.
Top plate with forged central pin in pressed steel-sheet.
Thermoplastic dust protection ring.
Swivel fork in pressed steel-sheet.
Hardened steel balls.
Balls retaining ring in pressed steel-sheet.