9/3.50-4 Wheel and Tire Assembly, Black Rim, Centered Hub & Choice of Bore Size | Sold Individually

9" x 3.50-4 Carefree® Flat-Proof Wheel Assembly - Center Hub with Multiple Bore Sizes

Upgrade your equipment with the 9" x 3.50-4 Carefree® Flat-Proof Wheel Assembly, engineered to withstand the demanding conditions of commercial lawn care and outdoor power equipment. Designed to provide the comfort of a pneumatic tire without the risk of flats, this wheel assembly delivers dependable, maintenance-free performance season after season.

The Carefree® flat-proof tire absorbs shock like an air-filled tire while offering significantly greater durability. With improved abrasion resistance, it can outlast traditional pneumatic tires by up to 3 to 1, reducing downtime and maintenance costs.

Mounted on a heavy-duty 3-piece steel rim, this OEM-approved assembly is available with multiple center hub lengths and bore sizes to fit a wide range of zero-turn mowers, commercial lawn equipment, and utility applications.

Please measure your center hub length and axle bore size before ordering to ensure proper fitment.

Quantity: Sold individually.

Features

• Genuine 9" x 3.50-4 Carefree® Flat-Proof tire
• Flat-proof design,never goes flat or requires air
• Cushioned ride that absorbs shock like a pneumatic tire
• Improved abrasion resistance for extended service life
• Lasts up to 3 times longer than comparable pneumatic tires
• Heavy-duty OEM-approved wheel construction
• Mounted on a 3-piece heavy-gauge steel rim
• Black center hub with a durable powder-coated white rim
• Ideal for commercial mowing and outdoor power equipment
• Sold individually

Specifications

• Wheel Size: 9" x 3.50-4
• Wheel Assembly Weight: 6 lbs
• Dimensions: 9" × 4" × 9"
• Rim: Heavy-duty 3-piece steel, powder-coated white
• Hub Style: Centered
• Available Center Hub Lengths:
  • 3"
  • 3-1/4"
  • 3-1/2"
  • 4"
  • 4-1/2"
• Available Bore Sizes:
  • 1/2" Semi-Precision Bearings 
  • 5/8" Roller Cage Bearings
  • 3/4" Roller Cage Bearings
  • 1" Roller Cage Bearings
• Static Load Capacity: 350 lbs
• Maximum Dynamic Load:
  • 250 lbs @ 3 MPH
  • 180 lbs @ 6 MPH
  • 150 lbs @ 8 MPH

✅ Compatibility

• Compatible with equipment requiring the tire size, hub length, hub position, bore size, and bearing type listed above. Universal fit is not guaranteed.

Applications

• Commercial zero-turn mowers
• Riding lawn mowers
• Turf equipment
• Outdoor power equipment
• Grounds maintenance equipment
• OEM replacement applications

Fitment Notice

Note: This wheel assembly is available in several center hub lengths and bore sizes. Please verify both measurements before ordering to ensure compatibility with your equipment.

California Proposition 65 Warning

⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov