Wheel diameter: 3"
Thread width: 1"
Hub length: 1-3/16"
Bearing ID: 5/16"
Wheel bearing: Plain
Bearings: Plain bore, delrin, ball, precision ball or roller bearings
Temperature range: -20°F to +190°F
Load capacity: 250 lbs
Construction: Injection molded Polyolefin/Polypropylene
High impact strength
Economical—less expensive than steel & Phenolics
Unaffected by most chemicals solvents, oils & does not absorb water
Non-marking & light in weight