Description
Premier Manufacturing 330 & 330A Hinge Assemblies
Heavy-Duty Truck Hinges for 2-1/2” Round Tubing
Brand: Premier Manufacturing
Category: Hinge Assemblies
Product Overview
The Premier 330 and 330A hinge assemblies are built for strength, reliability, and durability. Designed to fit 2-1/2 inch round tubing, these heavy-duty hinges support up to 100,000 lbs. gross trailer weight (per pair) and eliminate metal-on-metal wear by riding fully on rubber or polyurethane bushings.
Key Features
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For 2.5" (64 mm) round tubing
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100,000 lbs. max trailer weight (pair)
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Rubber or polyurethane bushing options
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Premier's exclusive adjustable hinge design
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Industry-leading wear resistance and strength
Model & Part Numbers
| Model # | Part # | Description | Bushing Type |
|---|---|---|---|
| 330 | 10000948 | Pair Hinges, Rubber Bushings | Rubber |
| 330A | 10000950 | Pair Hinges, Poly Bushings | Polyurethane |
Parts Included per Hinge
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321B Bolt
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321C Locknut
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321D Flat Washers (2)
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344 or 344A Bushing
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350 Bracket
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351 Bolt/Nut (2)
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352 Taper Pin
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356 Housing
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359 Flange
Optional Accessories
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344 Rubber Bushing
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344A Polyurethane Bushing
Why Choose Premier Hinges?
Premier Manufacturing is the only company offering adjustable hinge assemblies in the industry. With heavy-duty designs and no metal-to-metal contact, these hinges are ideal for severe-duty trucking applications. Built to last, they are rigorously tested through both digital simulations and real-world destructive testing.
Equipment Selection Guidelines
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Determine your gross trailer weight (GVWR of all towed units)
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Measure your maximum tongue weight
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Add a margin of safety based on usage and environment
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Browse the Premier catalog using your application needs
📞 Need help choosing the right hinge assembly?
Call us at 1 (800) 374-6488 or chat with a TTP specialist online.