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Polyurethane on Aluminum Core - PA. Composed of a polyurethane elastomer, open cast or injection molded, on clean, close tolerance cores. Polyurethane tread is chemically bonded to aluminum core. High capacity polyurethane protects floors, is non-marking and delivers quieter operation than standard metal wheels. PA wheels feature cast aluminum core. PD wheels feature die cast aluminum cores. Hardness: PA 95 Shore A, PD 60 Shore D. Finish: Green tread on aluminum core. Temperature Range: -40 degrees to +180 degrees Fahrenheit.
Unit of Measure

Specifications

Weight

3-1/4

Wheel Description

Poly/Alum

Wheel Diameter (in)

4.00

Tread Width (in)

3-1/4

Wheel Finish

Green tread on aluminum core

Wheel Hardness

95 Shore A

Wheel Bearing Type

Plain Bore

Hub Length (in)

3-1/4

Bore ID (in)

1-15/16

Bearing ID (in)

1-15/16

Temperature Range

-40 degrees to +180 degrees Fahrenheit

Load Rating (lbs)

1200

Load Rating Range (lbs)

1200-1499