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(UX) Ultraflex

ULTRAFLEX – Ergonomic Polyurethane on Aluminum Core

  • Ultraflex is uniquely formulated for best ergonomic push/pull after set in-line operation
  • Completed with precision ball bearings and top hat spacers
  • Extra thick Polyurethane tread for cushioned ride
  • Color options:  Orange and Maroon
  • Durometer Shore A 80 (+/-5)
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Showing 1–21 of 28 results

4″ Ultraflex Kingpinless Swivel Caster with Integrated Toe Guard – 41UX40JO63174Y

$63.77
  • 4 in. x 4.5 in. top plate
  • Integrated toe guard
  • 900 lb capacity
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4″ Ultraflex Rigid Caster with Integrated Toe Guard – 28UX40JO63174Y

$51.18
  • 4 in. x 4.5 in. top plate
  • Integrated toe guard
  • 900 lb capacity
Add to cart

5″ Ultraflex Kingpinless Swivel Caster with Integrated Toe Guard – 41UX50JO64174Y

$72.16
  • 4 in. x 4.5 in. top plate
  • Integrated toe guard
  • 900 lb capacity
Add to cart

5″ Ultraflex Rigid Caster with Integrated Toe Guard – 28UX50JO64174Y

$61.24
  • 4 in. x 4.5 in. top plate
  • Integrated toe guard
  • 900 lb capacity
Add to cart

6″ Ultraflex Kingpinless Swivel Caster with Integrated Toe Guard – 41UX60JO64174Y

$85.40
  • 4 in. x 4.5 in. top plate
  • Integrated toe guard
  • 1,000 lb capacity
Add to cart

6″ Ultraflex Rigid Caster with Integrated Toe Guard – 28UX60JO64174Y

$73.70
  • 4 in. x 4.5 in. top plate
  • Integrated toe guard
  • 1,000 lb capacity
Add to cart

8″ Ultraflex Rigid Caster with Integrated Toe Guard – 28UX80JO64174Y

$89.57
  • 4 in. x 4.5 in. top plate
  • Integrated toe guard
  • 1,200 lb capacity
Add to cart

Rigid Caster – 8″ x 3″ Ultra-Poly Wheel – 3,500 lbs Capacity

$235.17

3,500 lbs capacity

4-1/2″ x 6-1/4″ Top Plate

Ultra Poly Tread

 

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4″ x 2″ Swivel Caster, (UX) Ultraflex Wheel, 27UX40JO6317

Price range: $33.95 through $39.71
  • 4″ x 4-1/2″ top plate
  • 5-5/8″ mount height
  • 900 lb. capacity

 

Select options This product has multiple variants. The options may be chosen on the product page

4″ x 2″ Kingpinless Swivel Caster, (UX) Ultraflex Wheel, 41UX40JO6317

Price range: $56.03 through $63.57
  • 4″ x 4-1/2″ top plate
  • 5-5/8″ mount height
  • 900 lb. capacity
Select options This product has multiple variants. The options may be chosen on the product page

5″ x 2″ Swivel Caster, (UX) Ultraflex Wheel, 27UX50JO6417

Price range: $43.15 through $49.08
  • 4″ x 4-1/2″ top plate
  • 6-1/2″ mount height
  • 900 lb. capacity
Select options This product has multiple variants. The options may be chosen on the product page

5″ x 2″ Kingpinless Swivel Caster, (UX) Ultraflex Wheel, 41UX50JO6417

Price range: $65.07 through $72.79
  • 4″ x 4-1/2″ top plate
  • 5-5/8″ mount height
  • 900 lb. capacity
Select options This product has multiple variants. The options may be chosen on the product page

6″ x 2″ Swivel Caster, (UX) Ultraflex Wheel, 27UX60JO6417

Price range: $52.88 through $80.53
  • 4″ x 4-1/2″ top plate
  • 7-1/2″ mount height
  • 1,000 lb. capacity
Select options This product has multiple variants. The options may be chosen on the product page

6″ x 2″ Kingpinless Caster, (UX) Ultraflex Wheel, 41UX60JO6417

Price range: $73.95 through $101.52
  • 4″ x 4-1/2″ top plate
  • 7-1/2″ mount height
  • 1,000 lb. capacity
Select options This product has multiple variants. The options may be chosen on the product page

8″ x 2″ Swivel Caster, (UX) Ultraflex Wheel, Precision Ball Bearing

Price range: $68.46 through $96.45
  • 4″ x 4-1/2″ top plate
  • 9-1/2″ mount height
  • 1,200 lb. capacity
Select options This product has multiple variants. The options may be chosen on the product page

8″ x 2″ Kingpinless Caster, (UX) Ultraflex Wheel, Precision Ball Bearing

Price range: $90.64 through $120.26
  • 4″ x 4-1/2″ top plate
  • 9-1/2″ mount height
  • 1,200 lb. capacity
Select options This product has multiple variants. The options may be chosen on the product page

6″ x 2″ Swivel Caster, (UX) Ultraflex Wheel, 43UX60JO6419YY

$64.25
  • 4-1/2″ x 6-1/4″ top plate
  • 7-1/2″ mount height
  • 1,200 lb. capacity
Add to cart

8″ x 2″ Swivel Caster, (UX) Ultraflex Wheel, 43UX80JO6419YY

$81.03
  • 4-1/2″ x 6-1/4″ top plate
  • 10-1/8″ mount height
  • 1,500 lb. capacity
Add to cart

4” x 2” Maintenance Free Swivel Caster, (UX) Ultraflex Wheel, Extended Swivel Lead

$107.07
  • 4-1/2″ x 6-1/4″ top plate
  • 5-5/8″ mount height
  • 900 lb. capacity
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6″ x 2″ Extended Swivel Caster, (UX) Ultraflex Wheel, 4″ x 6-1/4″ Top Plate

$128.08
  • Precision Ball Bearings
  • 7-1/2″ mount height
  • 1,000 lb. capacity
Add to cart

6″ x 2″ Extended Swivel Caster, (UX) Ultraflex Wheel, 4″ x 4-1/2″ Top Plate

$112.17
  • Precision Ball Bearing
  • 7-1/2″ mount height
  • 1,000 lb. capacity
Add to cart

We are constantly updating our website with varying products for you to buy directly online.  However, if there is a product you don’t see then refer to our SMO catalog as it has an extensive list of items we sell.

In the event, the current selection doesn’t align with your needs, or if you’re navigating the SMO catalog, a quick call to 888-276-3386 will put you through to a caster expert ready to assist you.  If you are seeking assistance after our working hours you may also visit our Contact Us page and write a short note as to how we can help you.

Frequently Asked Questions

What are Ultraflex caster wheels?

Ultraflex caster wheels are ergonomic polyurethane wheels bonded to an aluminium core, designed to provide smooth, quiet, and efficient movement in industrial applications. They are specifically engineered to reduce push/pull effort during continuous operations.

What are the key features of Ultraflex casters?

Ultraflex casters feature an extra-thick polyurethane tread for cushioning, precision ball bearings for smooth rolling, and a durable aluminium core for strength. They also offer a Shore 80 hardness, balancing durability with floor protection and noise reduction.

What load capacity can Ultraflex wheels handle?

Ultraflex casters are suitable for medium to heavy-duty applications, typically handling loads ranging from around 351 lbs up to 2,500 lbs depending on the series and configuration.

Where are Ultraflex caster wheels commonly used?

These casters are ideal for material handling, towline applications, warehouses, and manufacturing environments where smooth movement, reduced operator fatigue, and high performance are essential.