| Wheel Diameter | Tread Width (mm) | Capacity per Caster (kg) | Wheel | Bearing | Model Number | Load Height (mm) | Swivel Radius (mm) | |
| Swivel | Rigid | |||||||
| 100 | 51 | 160 | Performa | Delrin | 4-4T50S-301C | 4-4T01R-301C | 141 | 83 |
| Roller | 4-4T50S-301E | 4-4T01R-301E | ||||||
| Double ball | 4-4T50S-301G | 4-4T01R-301G | ||||||
| 270 | Polyurethane | Delrin | 4-4T50S-401C | 4-4T01R-401C | ||||
| Roller | 4-4T50S-401E | 4-4TQ1 R-401E | ||||||
| Double ball | 4-4T50S-401G | 4.4T01R.401G | ||||||
| 295 | Modified Nylon | Delrin | 4-4T50S-202C | 4-4T01R-202C | ||||
| Roller | 4-4T50S-202E | 4-4T01R-202E | ||||||
| Double ball | 4-4T50S-202G | 4-4T01R-202G | ||||||
| Nylon | Delrin | 4-4T50S-201C | 4-4TQ1R-201C | |||||
| Roller | 4-4T50S-201E | 4-4T01R-201E | ||||||
| Double ball | 4-4T50S-201G | 4-4T01R-201G | ||||||
| 225 | Polyolefin | Delrin | 4-4T50S-101C | 4-4T01R-101C | ||||
| Roller | 4-4T50S-101E | 4-4T01R-101E | ||||||
| Double ball | 4-4T50S-101G | 4-4T01 R-101G | ||||||
| 400 | Thermo | Double bal | 4-4T50S-551G | 4-4T01R-551G | ||||
| 315 | Moldon Polyurethane (Iron Core) | Double bal | 4-4T50S-431G | 4-4T01R-431G | ||||
| 315 | Moldon Polyurethane (Aluminum Core) | Double ball | 4-4T50S-471G | 4-4T01R-471G | ||||
| 400 | Iron Wheel | Roller | 4-4T50S-8014E | 4-4T01 R-8014E | 163 | 98 | ||
| 125 | 51 | 180 | Performa | Delrin | 4-5T50S-301C | 4-5T01R-301C | ||
| Roller | 4-5T50S-301E | 4-5T01R-301E | ||||||
| Double ball | 4-5T50S-301G | 4-5T01R-301G | ||||||
| 340 | Polyurethane | Delrin | 4-5T50S-401C | 4-5T01R-401C | ||||
| Roller | 4-5T50S-401E | 4-5T01R-401E | ||||||
| Double ball | 4-5T50S-401G | 4-5T01R-401G | ||||||
| 375 | Modified Nylon | Delrin | 4-5T50S-202C | 4-5T01R-202C | ||||
| Roller | 4-5T50S-202E | 4-5T01R-202E | ||||||
| Double ball | 4-5T50S-202G | 4-5T01R-202G | ||||||
| Nylon | Delrin | 4-5T50S-201C | 4-5T01R-201C | |||||
| Roller | 4-5T50S-201E | 4-5T01R-201E | ||||||
| Double ball | 4-5T50S-201G | 4-5T01R-201G | ||||||
| 295 | Polyolefin | Delrin | 4-5T50S-101C | 4-5T01R-101C | ||||
| Roller | 4-5T50S-101E | 4-5T01R-101E | ||||||
| Double ball | 4-5T50S-101G | 4-5T01 R-101G | ||||||
| 450 | Thermo | Double ball | 4-5T50S-551G | 4-5T01R-551G | ||||
| 450 | Moldon Polyurethane (lron Core) | Double ball | 4-5T50S-431G | 4-5T01R-431G | ||||
| 450 | Moldon Polyurethane (Aluminum Core) | Doubld ball | 4-5T50S-471G | 4-5T01R-471G | ||||
| 450 | Iron Wheel | Roller | 4-4T50S-8014E | 4-4T01R-8014E | ||||