3" x 1-1/4" Polyon Alum. Thread Stem Caster, Expandable Adapter, Brake,350# Cap
3" x 1-1/4" Polyon Alum. Thread Stem Caster, Expandable Adapter, Brake,350# Cap
Product Overview
Polyurethane elastomer tread is chemically bonded to an aluminum core. The aluminum core has a strong attractive appearance, is lightweight, and is resistant to rust and corrosion.
Tread: Polyurethane Elastomer This replacement caster component is listed with wheel diameter 3", tread width 1-1/4", load capacity 350 Lbs., tread type Polyurethane Elastomer, and bearing type Annular Ball Bearing. Before ordering, verify the listed wheel dimensions, load capacity, bore or bearing, hub length, material, temperature range, and any mounting requirements against the exact caster assembly, axle, equipment clearance, and operating environment being fitted.
Key Features
- Load Capacity: 350 Lbs.
- Wheel Diameter: 3"
- Tread Width: 1-1/4"
- Tread: Polyurethane Elastomer
- Bearing: Annular Ball Bearing
- Lock Or Brake: Top Lock
Ideal For
Choose this product if you need:
- A replacement caster component matching the listed mounting and hardware dimensions
- Loads within the listed 350 Lbs rating
- Equipment using the listed - 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") stem or adapter
- Applications needing the listed Polyurethane Elastomer wheel or tread
Not Ideal For
Not ideal when a complete caster with wheel is required, the load exceeds 350 Lbs, the equipment requires a wheel other than 3" diameter by 1-1/4" tread width, or the mounting does not match the listed - 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") stem or adapter.
Product Details
Review the product details below to confirm the wheel diameter, tread width, load capacity, wheel or tread material, bearing, adapter size, and overall height match the replacement component required for your equipment.
Shared Product Details
| Brand | Durable Superior Casters |
| Load Capacity | 350 Lbs. |
| Wheel Diameter | 3" |
| Tread Width | 1-1/4" |
| Tread Type | Polyurethane Elastomer |
| Core Type | Aluminum |
| Bearing Type | Annular Ball Bearing |
| Wheel Color | Blue/Silver |
| Overall Height | 4" |
| Swivel Radius | 3" |
| Adapter Size | - 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") |
| Lock Type | Top Lock |
| Durometer | Shore A 95 (+/-5) |
| Temperature Range | -40° F to 180° F |
| Model / MPN | 21PA30GL4377TY |
Frequently Asked Questions
What is this product used for?
Use it when you need a replacement caster component matching the listed mounting and hardware dimensions.
What should I check before ordering?
Confirm the wheel diameter, tread width, load capacity, mounting dimensions, bearing or bore, and brake or lock style shown in Product Details against the equipment being fitted.
What brake or lock is included?
The source lists the lock or brake configuration as Top Lock.