- Large top plate and raceways combine ease of swiveling and strength
- Corrosion-resistant zinc plated finish
- Nut and bolt king pin
- Zerk fitings in wheel and swivel bearings
- Legs welded by machine for uniform consistency and strength
- 2 1/2 fork spacing
- Applications include: Large platform trucks, Freight terminal trucks, Cargo containers, Drying racks
- Capacity: 350-1,400 lbs.
- Cargo containers, food handling equipment, etc.
Specification For 55-56 Series Medium/heavy Duty Casters
| Wheel Diameter | Wheel Width | Wheel Composition | Bearing Type | Load Capacity | Load Height | Swivel Radius | Part Number SWIVEL | Part Number RIGID |
|---|---|---|---|---|---|---|---|---|
| 4 | 2 | Rubber/Cast Iron | Roller | 350 | 5-5/8 | 3-13/16 | 455-RCR | 456-RCR |
| 4 | 2 | Polyurethane | Roller | 700 | 5-5/8 | 3-13/16 | 455-PCR | 456-PCR |
| 4 | 2 | Heavy Duty Plastic | Roller | 500 | 5-5/8 | 3-13/16 | 455-HPR | 456-HPR |
| 4 | 2 | Phenolic | Roller | 700 | 5-5/8 | 3-13/16 | 455-PHR | 456-PHR |
| 4 | 2 | Steel | Roller | 700 | 5-5/8 | 3-13/16 | 455-CIR | 456-CIR |
| 4 | 2 | V-Groove steel | Roller | 700 | 5-5/8 | 3-13/16 | 455-VGR | 456-VGR |
| 4 | 2 | Gray Rubber/Plastic | Roller | 300 | 5-5/8 | 3-13/16 | 455-GRR | 456-GRR |
| 4 | 2 | Solid Polyurethane | Roller | 700 | 5-5/8 | 3-9/16 | 455-SPR | 456-SPR |
| 5 | 2 | Rubber/Cast Iron | Roller | 375 | 6-1/2 | 4 | 555-RCR | 556-RCR |
| 5 | 2 | Polyurethane | Roller | 1000 | 6-1/2 | 4 | 555-PCR | 556-PCR |
| 5 | 2 | Polyurethane on Plastic | Roller | 500 | 6-1/2 | 4 | 555-PUR | 556-PUR |
| 5 | 2 | Heavy Duty Plastic | Roller | 600 | 6-1/2 | 4 | 555-HPR | 556-HPR |
| 5 | 2 | Phenolic | Roller | 1000 | 6-1/2 | 4 | 555-PHR | 556-PHR |
| 5 | 2 | Steel | Roller | 1000 | 6-1/2 | 4 | 555-CIR | 556-CIR |
| 5 | 2 | V-Groove steel | Roller | 1000 | 6-1/2 | 4 | 555-VGR | 556-VGR |
| 5 | 2 | Gray Rubber/Plastic | Roller | 350 | 6-1/2 | 4 | 555-GRR | 556-GRR |
| 5 | 2 | Rubber/Cast Iron | Roller | 440 | 6-1/2 | 4 | 655-RCR | 656-RCR |
| 5 | 2 | Solid Polyurethane | Roller | 900 | 4-1/4 | 4 | 555-SPR | 556-SPR |
| 6 | 2 | Rubber/Aluminum | Roller | 440 | 7-1/2 | 4-3/4 | 655-RAR | 656-RAR |
| 6 | 2 | Polyurethane | Roller | 1200 | 7-1/2 | 4-3/4 | 655-PCR | 656-PCR |
| 6 | 2 | Polyurethane on Plastic | Roller | 650 | 7-1/2 | 4-3/4 | 655-PUB | 656-PUB |
| 6 | 2 | Heavy Duty Plastic | Roller | 700 | 7-1/2 | 4-3/4 | 655-HPR | 656-HPR |
| 6 | 2 | Phenolic | Roller | 1200 | 7-1/2 | 4-3/4 | 655-PHR | 656-PHR |
| 6 | 2 | Steel | Roller | 1200 | 7-1/2 | 4-3/4 | 655-CIR | 656-CIR |
| 6 | 2 | V-Groove steel | Roller | 1200 | 7-1/2 | 4-3/4 | 655-VGR | 656-VGR |
| 6 | 2 | Gray Rubber/Plastic | Roller | 410 | 7-1/2 | 4-3/4 | 655-GRR | 656-GRR |
| 6 | 2 | Solid Polyurethane | Roller | 900 | 4-1/2 | 4-3/4 | 655-SPR | 656-SPR |
| 8 | 2 | Rubber/Cast Iron | Roller | 500 | 9-3/4 | 6-1/4 | 855-RCR | 856-RCR |
| 8 | 2 | Rubber/Aluminum | Roller | 500 | 9-3/4 | 6-1/4 | 855-RAR | 856-RAR |
| 8 | 2 | Polyurethane/CI | Roller | 1400 | 9-3/4 | 6-1/4 | 855-PCR | 856-PCR |
| 8 | 2 | Polyurethane on Plastic | Roller | 750 | 9-3/4 | 6-1/4 | 855-PUR | 856-PUR |
| 8 | 2 | Phenolic | Roller | 1400 | 9-3/4 | 6-1/4 | 855-PHR | 856-PHR |
| 8 | 2 | Steel | Roller | 1400 | 9-3/4 | 6-1/4 | 855-CIR | 856-CIR |
| 8 | 2 | Gray Rubber/Plastic | Roller | 500 | 9-3/4 | 6-1/4 | 855-GRR | 856-GRR |
| 8 | 2 | Solid Polyurethane | Roller | 1000 | 9-1/2 | 6-1/2 | 855-SPR | 856-SPR |
Options For Series 55 And 56
- To order, add code to the end of part number
- DW: Double Welded Forks
- VLB: Verte Lock Brake.
Fasteners Specifications
| TOP PLATE | DESCRIPTION |
|---|---|
| Overall | 4-1/2 x 6-1/4 |
| Hole Spacing Slotted | 2-7/16 x 4-15/16 To 3-3/8 x 5-1/4 |
| Attaching Bolt Size | 3/8 |