Hamilton General Service GS Series Casters w/ Moldon Rubber Wheels · Up to 1,250 lb · 4"–8"

Custom made to order. All sales final.

Each Hamilton product is custom manufactured for your order (lead time is shown on each product page). Please confirm all specs before checkout, since made-to-order items aren't eligible for returns, exchanges or refunds. Need help? Call 844-439-4335 or email info@casterhq.com and we'll verify fit for you.

Diameter: 4 to 8 inTread: 2 inCapacity: 300 to 500 lb per casterPlate sizes: 4-1/2 x 6-1/2, 4-1/2 x 6-1/4

The eight rubber casters here come from Hamilton with 4 to 8 in wheels, rated 300 to 500 lb each. Most mount on a 4-1/2 x 6-1/2 in plate, with 4-1/2 x 6-1/4 in also offered, and you can pick swivel or rigid, with no brake options. Picks range from a Hamilton R-GS-4R 4 x 2 in mold-on rubber rigid caster rated 300 lb to a Hamilton S-GS-8R 8 x 2 in rubber swivel caster rated 500 lb.

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4 types

Wheel = wheel diameter · capacity is per caster.

500 lbs

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Hamilton S-GS-8R Swivel Caster - 8x2 Inch Rubber on Cast Iron Wheel, 3/4" Roller Bearing for Industrial Use Hamilton

Made to Order · 4-6 Wk

Hamilton S-GS-8R 8" x 2" Rubber Swivel Caster – 500 lb

Part # S-GS-8R

from $135.00

Volume pricing available

RubberPlate

Load rating

500 lbs

Size8" x 2"

Capacity500 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/4"

TypeSwivel

More Details Less Details

Width 2"

Height 9-1/2"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Swivel

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-8R General Service Swivel Caster | 8" x 2" Rubber on Cast Iron...

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410 lbs

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Hamilton S-GS-6R Swivel Caster - 6x2 Inch Mold-On Rubber Wheel on Cast Iron - Durable for Industrial Use Hamilton

Made to Order · 4-6 Wk

Hamilton S-GS-6R 6" x 2" Mold-On Rubber Swivel Caster – 410 lb

Part # S-GS-6R

from $107.00

Volume pricing available

RubberPlate

Load rating

410 lbs

Size6" x 2"

Capacity410 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/4"

TypeSwivel

More Details Less Details

Width 2"

Height 7-1/2"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Swivel

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-6R General Service Swivel Caster | 6" x 2" Rubber on Cast Iron...

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350 lbs

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Hamilton S-GS-5R General Service Swivel Caster - 5" Mold-On Rubber Wheel on Cast Iron, Ideal for Industrial Use Hamilton

Made to Order · 4-6 Wk

Hamilton S-GS-5R 5" x 2" Mold-On Rubber Swivel Caster – 350 lb

Part # S-GS-5R

from $112.00

Volume pricing available

RubberPlate

Load rating

350 lbs

Size5" x 2"

Capacity350 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/4"

TypeSwivel

More Details Less Details

Width 2"

Height 6-1/2"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Swivel

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-5R Swivel Caster | 5" Mold-On Rubber Wheel for Industrial Use Hamilton S-GS-5R...

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300 lbs

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Hamilton S-GS-4R General Service Swivel Caster - 4x2" Mold-On Rubber on Cast Iron Wheel with Roller Bearing for Commercial Use Hamilton

Made to Order · 4-6 Wk

Hamilton S-GS-4R 4" x 2" Mold-On Rubber Swivel Caster – 300 lb

Part # S-GS-4R

from $109.00

Volume pricing available

RubberPlate

Load rating

300 lbs

Size4" x 2"

Capacity300 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/4"

TypeSwivel

More Details Less Details

Width 2"

Height 5-5/8"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Swivel

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-4R General Service Swivel Caster | 4" x 2" Mold-On Rubber Wheel Hamilton...

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500 lbs

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Hamilton R-GS-8R Rigid Caster - 8x2 Inch Rubber on Cast Iron Wheel, 3/4" Roller Bearing for Industrial Use Hamilton

Made to Order · 4-6 Wk

Hamilton R-GS-8R 8" x 2" Rubber on Cast Iron Rigid Caster – 500 lb

Part # R-GS-8R

from $100.00

Volume pricing available

RubberPlate

Load rating

500 lbs

Size8" x 2"

Capacity500 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/2"

TypeRigid

More Details Less Details

Width 2"

Height 9-1/2"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Rigid

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-8R General Service Swivel Caster | 8" x 2" Rubber on Cast Iron...

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410 lbs

TieredPricing

Hamilton R-GS-6R Rigid Caster - 6x2 Inch Mold-On Rubber Wheel on Cast Iron - Durable for Industrial Use Hamilton

Made to Order · 4-6 Wk

Hamilton R-GS-6R 6" x 2" Mold-On Rubber Rigid Caster – 410 lb

Part # R-GS-6R

from $95.00

Volume pricing available

RubberPlate

Load rating

410 lbs

Size6" x 2"

Capacity410 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/2"

TypeRigid

More Details Less Details

Width 2"

Height 7-1/2"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Rigid

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-6R General Service Swivel Caster | 6" x 2" Rubber on Cast Iron...

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350 lbs

TieredPricing

Hamilton R-GS-5R General Service Rigid Caster - 5" Mold-On Rubber Wheel on Cast Iron, Ideal for Industrial Use Hamilton

Made to Order · 4-6 Wk

Hamilton R-GS-5R 5" x 2" Mold-On Rubber Rigid Caster – 350 lb

Part # R-GS-5R

$97.00

Volume pricing available

RubberPlate

Load rating

350 lbs

Size5" x 2"

Capacity350 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/2"

TypeRigid

More Details Less Details

Width 2"

Height 6-1/2"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Rigid

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-5R Swivel Caster | 5" Mold-On Rubber Wheel for Industrial Use Hamilton R-GS-5R...

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300 lbs

TieredPricing

Hamilton R-GS-4R General Service Rigid Caster - 4x2" Mold-On Rubber on Cast Iron Wheel with Roller Bearing for Commercial Use Hamilton

Made to Order · 4-6 Wk

Hamilton R-GS-4R 4" x 2" Mold-On Rubber Rigid Caster – 300 lb

Part # R-GS-4R

from $91.00

Volume pricing available

RubberPlate

Load rating

300 lbs

Size4" x 2"

Capacity300 lbs

WheelRubber

MountPlate 4-1/2" x 6-1/2"

TypeRigid

More Details Less Details

Width 2"

Height 5-5/8"

Bolt Pattern 2-7/16" x 4-15/16" and 3-3/8" x 5-1/4"

Core Cast Iron

Temp Range -30°F to 160°F

Rig Type Rigid

Brake No Brake

Frame Bright Zinc Plated

Hamilton S-GS-4R General Service Swivel Caster | 4" x 2" Mold-On Rubber Wheel Hamilton...

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Series R Moldon Rubber-Tired Wheels - Versatile & Durable

Capacity Range: 200 – 3,020 lbs.

Rugged and Long Wearing

Explore the robustness of Series R Moldon Rubber-Tired Wheels, perfect for industrial equipment. These wheels feature solid cushion rubber tires, permanently molded onto iron centers, offering long-lasting durability and reliable performance.

Technical Specifications and Variations

The wheels are characterized by a 1" thickness and 70 Durometer hardness (± 5, Shore A). Available in a range of sizes, they are equipped with anti-friction bearings—straight roller across all sizes, with options for straight or tapered bearings in larger sizes.

Advanced Design and Functionality

Each wheel includes pressure lubrication fittings in the hubs (excluding specific sizes) and boasts an operating temperature range of -70° to 160° F. Notably, the 5" wide options (sizes 12" x 5" to 20" x 5") feature husky spokes and large hubs for additional strength and stability.

BHP: 1-3/4″ × 2-7/8″, slotted to 3″

BHP: 1-3/4″ × 2-15/16″ slotted to 2-3/8″ × 3-3/8″

BHP: 2-5/8” X 3-5/8” (Slotted to 3” x 3”)

BHP: 2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4"

(3″ Wide Casters), Industry-Standard

BHP: 3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8"

BHP: 4-1/8" x 6" slotted to 4-1/2" x 6-1/8"

View All • 21 Plate Sizes

Plate Casters

Stem Casters

Stainless Casters

Ergonomic Casters

Leveling Casters

Hamilton General Service GS Series Casters w/ Moldon Rubber Wheels · Up to 1,250 lb · 4"–8"

Shop by type

Series R Moldon Rubber-Tired Wheels - Versatile & Durable

Rugged and Long Wearing

Technical Specifications and Variations

Advanced Design and Functionality