輪徑
Wheel
Diameter
(inches) | 輪寬
Wheel
Width
(inches) | 載重
Load
Capacity
(lbs) | 軸承類型
Bearing type | 軸寬
hub length
(inches) | 軸徑
plain bore size
(inches) | 輪子代號
wheel # | | 4 | 2 |
| 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | NY420W | | 5 | 2 |
| 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | NY520W | | 6 | 2 |
| 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | NY620W | | 8 | 2 |
| 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | NY820W |
|
