Description
MODELS
| Model # | Part # | Desccription | Parts Included per HINGE | |
| 320 | 10000941 | PAIR Hinges, Rubber Bushings | 321B Bolt, 321C Locknut, 321D Flat Washer (2), 344 Bushing, 350 Bracket, 351 Bolt/Nut (2), 352 Taper Pin, 354 Housing, 359 Flange | |
| 320A | 10000944 | PAIR Hinges, Poly Bushings | 321B Bolt, 321C Locknut, 321D Flat Washer (2), 344A Bushing, 350 Bracket, 351 Bolt/Nut (2), 352 Taper Pin, 354 Housing, 359 Flange |
320 & 320A SPECIFICATIONS
| Max. Gross Trailer Weight (PAIR) | 100,000 lbs. (45,359 kg) |
| Unit Weight (PAIR) | 51.2 lbs. (23.2 kg) |
REPLACEMENT PARTS
| Model # | Part # | Description | |
| 321B | 10000945 | Bolt | |
| 321C | 10000946 | Locknut | |
| 321D | 10000947 | Flat Washer | |
| 344 | 10000951 | Bushing, Rubber | |
| 344A | 10000952 | Bushing, Poly | |
| 350 | 10000953 | Bracket | |
| 351* | 10004756 | Bolt & Nut | *Includes Bolt (1) & Nut (1) |
| 352* | 10000957 | Taper Pin | *Includes 321B (1), 321C (1), 321D (2) |
| 354 | 10000960 | Housing | |
| 359 | 10000964 | Flange |
REPLACEMENT PART SPECIFICATIONS
| Model # | Inside Diameter | Outside Diameter | Length |
| 344 | Tapered Bore | 3 1/2 in. | 4 1/2 in. |
| 344A | Tapered Bore | 3 1/2 in. | 4 1/2 in. |
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Custom Truck Accessories
344 Rubber Bushing
Premier’s 344 Bushing is made of rubber and can be ordered for replacement in our 320 & 330 Hinge Assemblies. Rubber is our standard bushing material and is suitable for most applications. However, you can check out the Similar or Alternatives tab below for ordering information on poly bushings which have a longer service life. You can also access …
Custom Truck Accessories
344A Polyurethane Bushing
Premier’s 344A Polyurethane Bushing can be ordered for replacement for our 320A & 330A Hinge Assemblies. Polyurethane bushings typically yield 2-to-3 times the service life of rubber. This makes them ideal and highly recommended for use in off-road and severe applications. Check out the Similar or Alternatives tab below to access important service information on the 320, 320A, 330, …
