ALUMINIUM CORE - CAST POLYURETHANE COATING.
Cast polyurethane coating, hardness 95±3 Shore A.
Core in die-cast aluminium alloy.
High load capacity; excellent smooth and noiseless running; high resistance to wear and tear, oils and greases.
Temperature range: -30°C / +80°C (-22°F / +176°F).
Hub with: shielded precision ball bearings; standard roller bearing.
MEDIUM-HEAVY DUTY CASTORS
Finish: electro-zinc plated, white.
Top plate in pressed steel-sheet.
Kingpin riveted to the top-plate.
Thermoplastic dust protection ring (water resistant).
Swivel fork in pressed steel-sheet.
Hardened steel balls.
Thermoplastic dust seal (water proof).
Balls retaining ring in pressed steel-sheet.
Self-locking nut.