4" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 400 Lbs Capacity

Our Medium Duty '9' Series is one of the most recognized and commonly used casters in a broad spectrum of industries and is one of the most popular selling caster series; offering exceptional quality, functionality, value, and availability. We offer fast delivery and competitive prices.

This series is made of 1/4" thick cold rolled steel; designed, formed, and welded for optimal mobility and made to withstand the rigors and abuse typically seen in Medium duty applications. Double Ball raceways and a 5/8" nut & king-pin are standard features; however we also offer a rivet kingpin version & a kingpinless version.

Mold On Rubber Wheels is one of the oldest and most well-known types of caster in the industry. These wheels have a Rubber tread vulcanized to a heavy-duty industrial cast iron/steel core. These wheels offer a very shock-absorbing semi-cushioned ride, rolls easily over small debris, rough floors, cracks, and joints. The rubber on Iron wheels are economically and affordably priced. Great floor protections and a very quiet rolling operation. These wheels work great in outdoor environments; however cast iron cores can rust; if this is an issue look at using aluminum or plasticcore wheels although you will lose some of the shock-absorbing features if you do so. The treads on Mold on Rubber Wheels have a softer 80 Shore A Durometer and a Temperature range: -40° F to 180° F. These wheels come standard with a 3/4" Roller bearing with a 1/2" Spanner Bushing to fit your standard 1/2" axle/bolt.

• Rubber tread vulcanized to heavy-duty cast iron core.
• Offers shock absorbing semi-cushioned ride, rolls easily over small debris, rough floors, cracks, floor joints, etc.
• Provides good floor protection and quiet rolling operation.
• Economically priced cushion wheel.
• Works well in outdoor environments; however cast iron core can rust; if this is an issue look at using aluminum or plastic core wheels.
• Temperature range: -40° F to 180° F.

• OEM PREFERRED SERIES
• THE MAJORITY OF THIS SERIES & WHEELS ARE NSF LISTED
• RoHSCOMPLIANT
• ZINC PLATED / RUST & CORROSION RESISTANT
• HIGHLY RESISTANT TO CHEMICALS

• WHEEL MATERIAL: MOLD-ON RUBBER (CASTER IRON CORE)
• WHEEL DIAMETER: 4”
• WHEEL TREAD WIDTH: 2”
• LOAD CAPACITY: 400 LBS /EA
• TOP PLATE SIZE: 4” X 4-1/2”
• BOLT HOLE SPACING: 2-5/8” X 3-5/8” (Slotted to 3” x 3”)
• WHEEL DUROMETER: 80 SHORE A (+/-5)
• MOUNTING BOLT SIZE: 3/8”
• OVERALL HEIGHT: 5-5/8”
• BEARING TYPE: ROLLER BEARING
• WHEEL COLOR: BLACK
• TEMPERATURE RANGE: -50F – 250F
• CASTER BRACKET MATERIAL: ZINC PLATED STEEL
• GREASE ZERK: YES
• AXLE: ZERK AXLE