| Application | Metalworking |
| Caster Brake Type | No Brake Included |
| Caster Frame Material | Steel |
| Caster Mounting Type | Plate |
| Caster Sub-Type | Swivel |
| Catalog Page | N/A |
| Core Color | Silver |
| Country of Origin | USA |
| Features | Maintenance Free Caster |
| For Axle Dia. | 1/2 in |
| Frame Color | Silver |
| Frame Finish | Zinc Plated |
| Includes | Wheel |
| Includes Mounting Fasteners | No |
| Includes Thread Guards | No |
| Inside Bolt Hole Spacing | 2-5/8 in x 3-5/8 in |
| Item? | 55KP88 |
| Load Rating | 1000 lb |
| Mfr. Model? | 65-UOB-0620-S |
| Mounting Bolt Dia. | 3/8 in |
| Mounting Height | 7-1/2 in |
| Mounting Plate Bolt Hole Pattern | B |
| Mounting Plate Size | 4 in x 4-1/2 in |
| Mounting Plate Thickness | 1/4 in |
| Non-Marking | Yes |
| Number of Mounting Holes | 4 |
| Number of Wheels | 1 |
| Outside Bolt Hole Spacing | 3 in x 3 in |
| Replacement Wheel | UOB-0620-08 |
| Swivel Bearing Seal Type | Sealed |
| Swivel Construction | Kingpinless |
| Swivel Lock Type | No Lock Included |
| Swivel Raceway Type | Precision Ball |
| Tread Shape | Standard |
| UNSPSC | 31162701 |
| Wheel Bearing Material | Steel |
| Wheel Bearing Type | Precision Ball |
| Wheel Core Material | Nylon |
| Wheel Dia. | 6 in |
| Wheel Type | Flat-Free |
| Wheel Width | 2 in |
| Wheel/Tread Color | Silver |
| Wheel/Tread Hardness | 95 Shore A |
| Wheel/Tread Hardness Rating | Firm |
| Wheel/Tread Material | Polyurethane |
| With Toe Plate | No |