12" Rigid Caster - Polyurethane on Iron Wheel - Heavy Duty 100PYH12x4T-R Price:$605.49    Each 5500 Lb. Maximum Capacity Each 12" Diameter x 4" wide Heavy Duty Polyurethane on Iron Wheel. Tapered Roller Bearings. Shown in photo with 10" x 4" wheel. Home | Application Tips | Standard Products - Casters and Caster Wheels | Warranty | Summary | Contact Us Casters - Helpful Tips | Special Products - Casters and Caster Wheels | Web Resources | Site Map Photos & graphics are for informational purposes only. Actual product may vary slightly from those shown. Wheel colors may vary unless specified. If wheel color is important, please contact us for current inventory.