LIGHT-MEDIUM DUTY CASTER

21 SERIES

Casters for carts, dollies and food service equipment.

THE DO EVERYTHING CASTERS

From food service to laboratories the 21 Series is strong and reliable every day of the week.

Features

Double ball bearing raceway
Zinc plated finish
Heavy gauge cold rolled steel

Applications of Casters and Wheels

Carts
Dollies
Food Service
Institutional
Office Equipment

Caster Data

Load Capacity	175 lbs. to 350 lbs.
Caster Types	Swivel Caster, Rigid Caster, Swivel Caster with Total Lock Brake, Swivel Caster with Top Lock Brake, Swivel Caster with Posi-Lock Brake
Wheel Types	Polyurethane Wheels, Polyolefin Wheels, Thermoplastic Rubber Wheels, Rubber Wheels, Nylon Wheels, Phenolic Wheels, Steel Wheels
Mounting Types	Top Plate Caster, Threaded Stem Caster, Expandable Adapter Stem Caster
Wheel Diameter	3", 3-1/2", 4", 5"
Wheel Width	1-1/4"

Pick Wheel
► Polyurethane Wheels
► Polyolefin Wheels
► TPR Wheels
► Rubber Wheels
► Nylon Wheels
► Phenolic Wheels
► Steel Wheels

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Pick Caster
► Swivel Caster
► Rigid Caster
► Total Lock Brake
► Top Lock Brake
► Posi-Lock Brake

→

Bearing
► Plain Bore
► Annular Bearing
► Roller Bearing
► Precision Bearing
► Delrin Bearing
► Spanner Bushing

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Mounting
► Top Plate
► Threaded Stem
► Expandable Adapter

WHEEL TYPE
CASTER TYPE
BEARING OPTIONS
FASTENING OPTIONS
CASTER PAD

PTU
DURATOUGH Hi-Tech Polyurethane on Polyolefin Wheel
► High grade polyurethane tread that will not disintegrate
► High capacity and lightweight
► Resists oil, grease, water, and most solvents
► Non-marking, smooth rolling and quiet
► Multi-year tread durability and various colors available

SPU
Solid Polyurethane Wheel
► 100% washable
► One piece mold design eliminates bonding failure
► High impact and abrasion resistant

PPU
Polyurethane on Polyolefin Wheel
► Injection Molded Polyurethane
► High capacity and lightweight
► Resists oil, grease, water and most solvents
► Non-marking, smooth rolling and quiet
► Various colors available

HR | SR
Hard Rubber & Soft Rubber Wheel
► HR - Hard Rubber Wheel - High impact molded hard rubber
► SR - Soft Rubber Wheel - Tread molded to hard rubber core for shock absorption and floor protection

PO
Polyolefin & Donut Tread Polyolefin Wheel
► Economic and light weight injection molded wheel
► Resistant to high shock, impact, chemicals and abrasion
► Resists water

NY
Nylon Wheel
► Excellent wheel for washdown applications
► Highly resistant to chemicals and solvents
► Non-marking

PPR
Duratek High Tech Rubber Wheel
► High-grade thermoplastic elastomer mechanically bonded to polyolefin core
► Resists most solvents, oil, grease and water
► Non-marking, quiet and smooth operation
► Great for factory, institutional and food service environments

FX
Formula XS Rubber Wheel
► Thermoplastic rubber bonded to polyolefin core
► Non-marking, quiet and smooth operation
► Great for furniture dollies, factory, institutional and food service environments

PH
Phenolic Wheel
► Use metal only bearing components for temperatures over 180°
► Resistant to high shock, impact, oils and grease
► Economic wheel made in the USA
► Zerk fittings available in 5, 6, 8 x 2 as well as all 2-1/2 & 3 wide wheels