4" x 1-1/4" Poly-Pro Threaded Stem Swivel Caster, Expandable Adapter - 350 lbs. Cap.

In stock
SKU: 21PP40GA4477YY
Regular price $23.00

Adapter Size
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4" x 1-1/4" Poly-Pro Threaded Stem Swivel Caster With Expandable Adapter

The Poly-Pro wheel is one of our caster staples, providing plenty of durability with a firm tread. The polyurethane tread protects surfaces, and the annular bearings roll very smoothly. These wheels work best for indoor applications; for outdoor use, please take a look at our Polymadic wheel casters with UV-resistant materials.

Tread: Polyurethane, Non-Marking, Mechanically Locked To Core

Core: Polyolefin 

Bearing: Precision Ball Bearing With Guards

Rig: Zinc-Plated Swivel Caster With Swivel Dust Cap, Expandable Adapter

  • Capacity: 350 Lbs.
  • Color: Black on Gray
  • Durometer: Shore D 60 (+/-5)
  • Temperature Range: -20°F to 180°F
Load Capacity 350 Lbs.
Wheel Diameter 4"
Tread Width 1-1/4"
Tread Type
Polyurethane, Non-Marking, Mechanically Locked To Core
Core Type Polyolefin Core
Bearing Type Precision Ball Bearing With Guards
Wheel Color Black on Gray
Overall Height 5"
Swivel Radius 3-7/16"
Adapter Sizes - 3/4" Tube Inner Diameter (0.720" - 0.851")
- 7/8" Tube Inner Diameter (0.852" - 0.927")
- 1" Tube Inner Diameter (0.928" - 1.029")
- 1-1/8" Tube Inner Diameter (1.030" - 1.140")
- 1-3/8" Tube Inner Diameter (1.360" - 1.425")
- 1-1/2" Tube Inner Diameter (1.426" - 1.589")
- 1-7/8" Tube Inner Diameter (1.790" - 1.850")
Durometer
Shore D 60 (+/-5)
Temperature Range
-20°F to 180°F