轮径
Wheel
Diameter
(inches) | 轮宽
Wheel
Width
(inches) | 载重
Load
Capacity
(lbs) | 轴承类型
Bearing type | 轴宽
hub length
(inches) | 轴径
plain bore size
(inches) | 轮子代号
wheel # | | 4 | 2 |
| 滚针轴承
Roller bearing | 2 3/16 | 1 3/16 | NY420W | | 5 | 2 |
| 滚针轴承
Roller bearing | 2 3/16 | 1 3/16 | NY520W | | 6 | 2 |
| 滚针轴承
Roller bearing | 2 3/16 | 1 3/16 | NY620W | | 8 | 2 |
| 滚针轴承
Roller bearing | 2 3/16 | 1 3/16 | NY820W |
|
