8" x 4" Polyurethane on Cast Iron Core - 6,500 lbs Cap

Caster Barn's SuperPoly™ is for extreme heavy loads! Our SuperPoly™ slows down internal heat thatbuilds up from rolling heavy loads whichsignificantly increases its load capacityand life span!

• 1" thick Polyurethane tread on a Heavy Duty Cast Iron Core
• Yellow color
• Variety of bearing options for extendingperformance at different applications
• Durometer: Shore A 95
• Softer tread facilitates initial push and pull
• Temperature range: -40° F to 180°

Wheel Diameter: 8"
Tread Width: 4"
Wheel Material: Polyurethane on Cast Iron
Load Capacity: 6,500 LBS
Bearing Type: Sealed Precision Ball Bearing
Color: Light Orange with Slight Yellow Tint
Temp Range: -40F - 180F
Hub Length: 2-3/16" (2-7/16" w/ spanner)
Bearing Size: 1-1/4" ID Precision Bearing
Durometer: 95 Shore A (+/-5)