• Galvanized and black painted are available.
• More durability and reliability off-road.
• Parts are much more readily available.
• Assembled with hubs with super lube spindle makes more flexible use.
• More off-road capability and suspension travel.
• 750 lbs ~ 1250 lbs capacity straight beam spring axle ideal application for light utility trailer, for hauling personal watercraft and motorcycles.
• 3500 lbs straight beam spring axle for medium duty trailers.
• 6000 lbs and 7000 lbs capacity straight beam spring axle for heavy-duty trailers.
Tow-Max manufactures from 750lbs ~ 7000lbs capacity premium quality straight beam spring axles to suit a variety of needs. Each capacity is tested to meet the specific needs of each application. A straight beam, drop beam, and gull-wing axles are also available for use with leaf spring suspensions. There are braking and non-braking options. Galvanized or pure metal axles are available on both axles. Axles are made from different square hollow box sections, depending on your trailer's requirements suitably for utility, RV and boat trailers.
| Part Number | Hub Type | Capacity | Seal ID | Bearings | Axle Length | Beam Size | Finish |
| SA750S39R | None Brakes & Electric brakes | 750 kgs | LM type | LM Bearings | Customized | 39mm RD Solid | Black/Galv. |
| SA10S40S | Multi-Hubs | 1000 kgs | LM type | LM Bearings | Customized | 40mm SQ Solid | Black/Galv. |
| SA1250S45S | Multi-Hubs | 1250 kgs | SL type | SL Bearings | Customized | 45mm SQ Solid | Black/Galv. |
| SA20S50S | Multi-Hubs | 2000 kgs | 55mm | 25580/67048 | Customized | 50mm SQ Solid | Black/Galv. |
| SA22T45R | Multi-Hubs | 2200 lbs | 1.5″ | L44649 x 2 | Customized | 1-3/4″RD Tube | Black/Galv. |
| SA22T50S | Multi-Hubs | 2200 lbs | 1.5″ | L44649 x 2 | Customized | 2″x2″ SQ Tube | Black/Galv. |
| SA35T60R | Multi-Hubs | 3500 lbs | 1.71″ | L68149/L44649 | Customized | 2-3/8″ RD Tube | Black/Galv. |
| SA60T76R | Multi-Hubs | 6000 lbs | 2.25″ | 25580/15123 | Customized | 3″ RD Tube | Black/Galv. |
| SA70T76R | Multi-Hubs | 7000 lbs | 2.25″ | 25580/14125A | Customized | 3″ RD Tube | Black/Galv. |
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