21 Series Hard Rubber Tread Light-Medium Duty Casters - 3.5 Inch

Manufacturer: Stromberg

In Stock 2
Volume Discounts Apply
F.O.B. West Coast Warehouse
21 Series Light Medium Duty Casters Chart

Ergonomically designed to reduce the risk of accidents and injuries to operators, these casters improve dangerous work conditions created by wrong wheels for the floor surface, worn-flat wheels, worn holes or sockets, bent stems, locked raceway or missing ball bearings. Ideal for home, office, and industrial furniture and equipment.

Top Plate

  • Overall Size: 2-1/2" x 3-5/8"
  • Bolt Hole Spacing: 1-3/4" x 2-7/8" to 3"
  • Attaching Bolt Size: 5/16"


2 Models Available for
21 Series Hard Rubber Tread Light-Medium Duty Casters - 3.5 Inch

*Prices subject to change without notice

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Model No. Wheel Size Overall Height Wheel Type Capacity Weight Style Price Ea. Qty
21-35S-A1-HR 3-1/2" Diameter x 1-1/4" Width 4-11/16" Hard Rubber 250 lbs. 1.9 lbs. Swivel $9.50
21-35R-A1-HR 3-1/2" Diameter x 1-1/4" Width 4-11/16" Hard Rubber 250 lbs. 1.9 lbs. Rigid $7.88
All items in RED ship express from our warehouses Difference between Cart and Quote


2 Options Available for
21 Series Hard Rubber Tread Light-Medium Duty Casters - 3.5 Inch

21 Series Hard Rubber Tread Light-Medium Duty Casters - 3.5 Inch Option Image

Option: Top Lock Brake

F.O.B. West Coast Warehouse

Upgrade Standard caster with optional top lock brake. Priced per caster

Model No. Price Ea. Qty
Top_Lock_Brake $3.44

Option: Thread Guard

Upgrade standard caster with optional thread guard. Priced per caster.

Model No. Price Ea. Qty
ThreadGuard $1.20