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Over 50 years in the industry, demonstrating reliability.
Serving customers across all 50 states.
Products designed for heavy-duty use.
30 Days Return Policy*
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Product Overview
The Ultraflex is uniquely formulated for best ergonomic push/pull after set and in-line operation. Extra thick polyurethane tread gives best rebound strength and cushion ride. Swivel device is a combination of ball thrust bearings and tapered roller bearings for maximum performance.
Tread: Extra thick polyurethane This caster is listed with wheel diameter 8", tread width 2", load capacity 1,200 Lbs., bearing type Sealed Precision Bearing, and plate size 4" x 4-1/2" or 4-1/2" x 6-1/4".
Key Features
- Load Capacity: 1,200 Lbs.
- Wheel Diameter: 8"
- Tread Width: 2"
- Bearing: Sealed Precision Bearing
- Mounting Plate: 4" x 4-1/2" or 4-1/2" x 6-1/4"
- Temperature Range: -50° F to 180° F
Ideal For
Choose this product if you need:
- A caster matching the listed wheel specifications and 4" x 4-1/2" or 4-1/2" x 6-1/4" plate with 2-5/8" x 3-5/8" to 3" x 3" or 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" bolt-hole pattern
- Loads within the listed 1,200 Lbs rating
- Equipment using the listed 4" x 4-1/2" or 4-1/2" x 6-1/4" plate with 2-5/8" x 3-5/8" to 3" x 3" or 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" bolt-hole pattern
- Replacements requiring the listed Sealed Precision Bearing
Not Ideal For
Not ideal when the load exceeds 1,200 Lbs, the equipment requires a wheel other than 8" diameter by 2" tread width, the mounting does not match the listed 4" x 4-1/2" or 4-1/2" x 6-1/4" plate with 2-5/8" x 3-5/8" to 3" x 3" or 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" bolt-hole pattern, or a brake or swivel lock is required but not listed.
Product Details
Review the product details below to confirm the wheel diameter, tread width, load capacity, bearing, mounting plate, bolt-hole pattern, and overall height match the caster required for your equipment.
Shared Product Details
| Brand | Durable Superior Casters |
| Load Capacity | 1,200 Lbs. |
| Wheel Diameter | 8" |
| Tread Width | 2" |
| Wheel Type | Ultraflex super elastomer |
| Bearing Type | Sealed Precision Bearing |
| Wheel Color | Yellow |
| Overall Height | 10-1/8" |
| Swivel Radius | 7-1/2" |
| Bolt Hole Pattern | 2-5/8" x 3-5/8" to 3" x 3" or 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" |
| Bolt Hole Diameter | 3/8" |
| Durometer | Shore A 80 (+/-5) |
| Temperature Range | -50° F to 180° F |
Available SKU Options
Compare the configuration details below and select the SKU that matches your equipment.
| SKU | Configuration Details |
| 4KUX80JO6417YY | Plate Size: 4" x 4-1/2" |
| 4KUX80JO6419YY | Plate Size: 4-1/2" x 6-1/4" |
Frequently Asked Questions
What is this product used for?
Use it when you need a caster matching the listed wheel specifications and 4" x 4-1/2" or 4-1/2" x 6-1/4" plate with 2-5/8" x 3-5/8" to 3" x 3" or 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4" bolt-hole pattern.
What should I check before ordering?
Confirm the wheel diameter, tread width, load capacity, mounting dimensions, and bearing or bore shown in Product Details against the equipment being fitted.
What temperature range is listed?
The original product data lists a temperature range of -50° F to 180° F.
Return Policy
You can return unused or defective products up to 30 days from the date of order. Some product returns may be subject to restocking fees. Proof of Purchase will be required if we cannot verify your order information. Unless the product is defective or damaged in transit, the customer is responsible for return shipment costs.
Defective or Damaged Products
All shipments received must be immediately inspected for damage. If your order shipped on a freight carrier, any damage needs to be noted on the Freight Receipt before signing for the delivery. An exchange or refund will be provided at no additional cost. If damage is due to misuse or regular wear of the product, the return will be denied.
Order Cancellation
If you need to cancel your order for any reason, please contact us immediately. If the order is canceled prior to shipping, you will be refunded in full. Certain products that are manufactured to order cannot be canceled after the manufacturing process has started.