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About Casters and Wheels
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Steel-Hub Pneumatic Trailer Wheels for Highway Use
With Four Mounting Holes
With Five Mounting Holes
Wavy Line
Tread
Pattern
Tread
Pattern
A stiff sidewall prevents swaying during towing. Wheels are filled with compressed air to provide the best shock absorption and a quiet ride.
Wheel | Tire | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Wd. | Size | Style | Cap. per Wheel @ Pressure | Load Range | Ply Rating | Tread Pattern | Hardness Rating | Bolt Circle Dia. | Each | |
4 Mounting Holes | |||||||||||
Without Bearings | |||||||||||
| 21 7/8" | 5 5/8" | 5.30/4.50-12 | Tubeless | 1,045 lbs. @ 80 psi | C | 6 | Wavy Line | Soft | 4" | 2181T37 | 0000000 |
5 Mounting Holes | |||||||||||
Without Bearings | |||||||||||
| 21 7/8" | 5 5/8" | 5.30/4.50-12 | Tubeless | 1,045 lbs. @ 80 psi | C | 6 | Wavy Line | Soft | 4 1/2" | 2181T38 | 000000 |