轮径 |
轮宽 |
载重 |
轴承类型 |
轴宽 |
轴径 |
轮子代号 |
4 |
2 |
700 |
滚针轴承 |
2 3/16 |
1 3/16 |
MN420W |
5 |
2 |
800 |
滚针轴承 |
2 3/16 |
1 3/16 |
MN520W |
6 |
2 |
900 |
滚针轴承 |
2 3/16 |
1 3/16 |
MN620W |
8 |
2 |
1100 |
滚针轴承 |
2 3/16 |
1 3/16 |
MN820W |