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 # | | 3 | 1 1/4 | 180 | 球軸承
Ball brearing | 1 11/16 | 1 3/16 | PPR314WB | | 4 | 1 1/4 | 250 | 球軸承
Ball brearing | 1 11/16 | 1 3/16 | PPR414WB | | 2 | 350 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | PPR420W | | 5 | 1 1/4 | 300 | 球軸承
Ball brearing | 1 11/16 | 1 3/16 | PPR514WB | | 2 | 450 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | PPR520W | | 6 | 2 | 550 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | PPR620W | | 8 | 2 | 700 | 滾針軸承
Roller bearing | 2 3/16 | 1 3/16 | PPR820W |
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