| Caster Core Material | Polyolefin |
| Caster Frame Material, Frame Finish, Series | Stainless Steel |
| Caster Plate Hole Pattern | B |
| Caster Temp. Range | -30 to 180 deg(F) |
| Caster Wheel Bearings | Delrin |
| Caster Wheel Shape | Standard |
| Caster Wheel/Tread Material | Polyurethane |
| Core Color | White |
| Country of Origin (subject to change) | China |
| Inside Bolt Hole Spacing | 2 5/8 x 3 5/8 |
| Item | Swivel Caster |
| Load Rating | 600 |
| Mounting Bolt Dia. | 0.375 |
| Mounting Height | 6.5 |
| Non-Marking, Thread Guards | No |
| Number of Mounting Holes | 4 |
| Number of Wheels | 1 |
| Outside Bolt Hole Spacing | 3 x 3 |
| Plate Size | 4 x 4 1/2 |
| Replacement Wheel | W-520-NFZ-3/4 |
| Standards | ICWM |
| Wheel Dia. | 5 |
| Wheel Width | 2 |
| Wheel/Tread Color | Red |
| Wheel/Tread Hardness Rating | Hard |