4" x 2" heavy duty caster wheels 800 lbs, polyurethane on steel, 1/2" bore (100 pack)
caster wheels with polyurethane tread on steel, 1/2" axle bore; hub length 2-7/16"; 34 roller bearing. customers note good fit and quality, with mixed durability feedback
Highlights
- polyurethane tread on steel wheel
- 1/2" bore with 34 roller bearing
- multiple wheel diameter options
Pros
- polyurethane tread on steel wheel
- 1/2" axle bore
- includes bearings
Cons
- mixed durability feedback
- some reports of synthetic rubber disintegration
Best For
Features
- Polyurethane tread on cast iron wheel for durability
- 1/2" axle bore and 2-7/16" hub length
- Wheel diameters available: 4", 5", 6", 8"
- Durometer rating 75 Shore A (±5) for hardness
- Temp range from -40F to 180F and weight capacity up to 1500 lbs (8" wheel)