POLYAMIDE 6.
Highest quality polyamide 6 wheel.
Minimal rolling resistance; excellent resistance to shocks, abrasion and corrosion; easy to clean.
Temperature range: -30°C / +80°C (-22°F / +176°F).
Hub with: standard shielded or stainless steel sealed precision ball bearings; standard or stainless steel roller bearing; plain bore.
EXTRA HEAVY DUTY CASTORS
Finish: painted.
Heavy gauge top plate.
King-pin.
Thermoplastic dust protection ring.
Axial ball bearing.
Bearing supporting steel ring, machined and welded to the swivel fork.
Swivel fork in pressed steel-sheet.
Dust cover disc in pressed steel.
Tapered roller bearing.
Locked nut.
Grease nipple.