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 | 700 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | MN420W
| | 5 | 2 | 800 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | MN520W | | 6 | 2 | 900 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | MN620W | | 8 | 2 | 1100 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | MN820W |
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