Polyurethane

Polyurethane Wheels 
Composed of a polyurethane elastomer, open cast or injection molded, on clean, close tolerance cores. Polyurethane tread is chemically bounded to case iron core. High capacity polyurethane protects floors, is non-marking and delivers quieter operation than standard metal wheels. 

Features
Hardness: 95 Shore A
Wheel Face: Available in flat tread
Finish: Green tread on silver painted core
Temperature Range: -40 degrees up to + 180 degrees Fahrenheit

Bearing Key

RBRoller Bearing
DBDelrin Bearing
PBPlain Bore
BBBall Bearing

Bearing key indicates the type of bearing you are choosing. When you choose the product you want take a look at the item title.

Title Example: 4" Wheel x 1-1/2" Wide x 1/2" Bore Size RB. Notice the last two letters, follow the bearing key and that will lead you to your bearing type.



3-1/4" Wheel x 2" Wide x 1/2" Bore Size RB

3-1/4" Wheel x 2" Wide x 1/2" Bore Size RB

Wheel Diameter(In.): 3-1/4" Wheel Width(In.): 2" Bore Size(In.): 1/2" Capacity(lbs.): 540 Bearing Type: Roller Hub Length(In.): 2-7/16"

$29.88

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3-1/4" Wheel x 2" Wide x 1/2" Bore Size BB

3-1/4" Wheel x 2" Wide x 1/2" Bore Size BB

Wheel Diameter(In.): 3-1/4" Wheel Width(In.): 2" Bore Size(In.): 1/2" Capacity(lbs.): 540 Bearing Type: Ball Hub Length(In.): 2-7/16"

$31.32

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3-1/4" Wheel x 2" Wide x 5/8" Bore Size RB

3-1/4" Wheel x 2" Wide x 5/8" Bore Size RB

Wheel Diameter(In.): 3-1/4" Wheel Width(In.): 2" Bore Size(In.): 5/8" Capacity(lbs.): 540 Bearing Type: Roller Hub Length(In.): 2-7/16"

$29.88

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3-1/4" Wheel x 2" Wide x 3/4" Bore Size RB

3-1/4" Wheel x 2" Wide x 3/4" Bore Size RB

Wheel Diameter(In.): 3-1/4" Wheel Width(In.): 2" Bore Size(In.): 3/4" Capacity(lbs.): 540 Bearing Type: Roller Hub Length(In.): 2-7/16"

$29.40

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4" Wheel x 1-1/2" Wide x 3/8" Bore Size RB

4" Wheel x 1-1/2" Wide x 3/8" Bore Size RB

Wheel Diameter(In.): 4" Wheel Width(In.): 1-1/2" Bore Size(In.): 3/8" Capacity(lbs.): 600 Bearing Type: Roller Hub Length(In.): 1-7/8"

$8.62

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4" Wheel x 1-1/2" Wide x 1/2" Bore Size RB

4" Wheel x 1-1/2" Wide x 1/2" Bore Size RB

Wheel Diameter(In.): 4" Wheel Width(In.): 1-1/2" Bore Size(In.): 1/2" Capacity(lbs.): 600 Bearing Type: Roller Hub Length(In.): 1-7/8"

$8.62

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4" Wheel x 1-1/2" Wide x 5/8" Bore Size RB

4" Wheel x 1-1/2" Wide x 5/8" Bore Size RB

Wheel Diameter(In.): 4" Wheel Width(In.): 1-1/2" Bore Size(In.): 5/8" Capacity(lbs.): 600 Bearing Type: Roller Hub Length(In.): 1-7/8"

$8.62

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4" Wheel x 1-1/2" Wide x 3/4" Bore Size RB

4" Wheel x 1-1/2" Wide x 3/4" Bore Size RB

Wheel Diameter(In.): 4" Wheel Width(In.): 1-1/2" Bore Size(In.): 3/4" Capacity(lbs.): 600 Bearing Type: Roller Hub Length(In.): 1-7/8"

$8.06

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4" Wheel x 2" Wide x 1/2" Bore Size RB

4" Wheel x 2" Wide x 1/2" Bore Size RB

Wheel Diameter(In.): 4" Wheel Width(In.): 2" Bore Size(In.): 1/2" Capacity(lbs.): 700 Bearing Type: Roller Hub Length(In.): 2-7/16"

$9.64

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4" Wheel x 2" Wide x 1/2" Bore Size BB

4" Wheel x 2" Wide x 1/2" Bore Size BB

Wheel Diameter(In.): 4" Wheel Width(In.): 2" Bore Size(In.): 1/2" Capacity(lbs.): 700 Bearing Type: Ball Hub Length(In.): 2-7/16"

$11.08

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4" Wheel x 2" Wide x 5/8" Bore Size RB

4" Wheel x 2" Wide x 5/8" Bore Size RB

Wheel Diameter(In.): 4" Wheel Width(In.): 2" Bore Size(In.): 5/8" Capacity(lbs.): 700 Bearing Type: Roller Hub Length(In.): 2-7/16"

$9.64

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4" Wheel x 2" Wide x 3/4" Bore Size RB

4" Wheel x 2" Wide x 3/4" Bore Size RB

Wheel Diameter(In.): 4" Wheel Width(In.): 2" Bore Size(In.): 3/4" Capacity(lbs.): 700 Bearing Type: Roller Hub Length(In.): 2-7/16"

$9.16

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5" Wheel x 1-1/2" Wide x 3/8" Bore Size RB

5" Wheel x 1-1/2" Wide x 3/8" Bore Size RB

Wheel Diameter(In.): 5" Wheel Width(In.): 1-1/2" Bore Size(In.): 3/8" Capacity(lbs.): 720 Bearing Type: Roller Hub Length(In.): 1-7/8"

$11.74

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5" Wheel x 1-1/2" Wide x 1/2" Bore Size RB

5" Wheel x 1-1/2" Wide x 1/2" Bore Size RB

Wheel Diameter(In.): 5" Wheel Width(In.): 1-1/2" Bore Size(In.): 1/2" Capacity(lbs.): 720 Bearing Type: Roller Hub Length(In.): 1-7/8"

$11.74

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5" Wheel x 1-1/2" Wide x 5/8" Bore Size RB

5" Wheel x 1-1/2" Wide x 5/8" Bore Size RB

Wheel Diameter(In.): 5" Wheel Width(In.): 1-1/2" Bore Size(In.): 5/8" Capacity(lbs.): 720 Bearing Type: Roller Hub Length(In.): 1-7/8"

$11.74

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