| Wheel Diameter (inches) |
轮宽 Wheel Width (inches) |
车轮材料 Wheel Material |
载重 Load Capacity (lbs) |
轴承类型 Bearing type |
总高度 O.H. (inches) |
偏转半径 Swivel radius (inches) |
脚轮代号 caster # |
| 4 | 2 1/2 | 铁芯橡胶 moldon rubber |
350 | 滚针轴承 Roller bearing |
5 5/8 | 3 3/16 | MR425SBK4 |
| 铁芯聚氨脂 moldon PU |
700 | PU425SBK4 | |||||
| 铸铁 semi steel |
700 | SS425SBK4 | |||||
| 酚醛 phenolic |
700 | PH425SBK4 | |||||
| 5 | 2 1/2 | 铁芯橡胶 moldon rubber |
400 | 滚针轴承 Roller bearing |
6 1/2 | 3 7/8 | MR525SBK4 |
| 铁芯聚氨脂 moldon PU |
800 | PU525SBK4 | |||||
| 铸铁 semi steel |
800 | SS525SBK4 | |||||
| 酚醛 phenolic |
800 | PH525SBK4 | |||||
| 6 | 2 1/2 | 铁芯橡胶 moldon rubber |
450 | 滚针轴承 Roller bearing |
7 1/2 | 4 9/16 | MR625SBK4 |
| 铁芯聚氨脂 moldon PU |
900 | PU625SBK4 | |||||
| 铸铁 semi steel |
900 | SS625SBK4 | |||||
| 酚醛 phenolic |
900 | PH625SBK4 | |||||
| 8 | 2 1/2 | 铁芯橡胶 moldon rubber |
550 | 滚针轴承 Roller bearing |
10 1/2 | 6 | MR825SBK4 |
| 铁芯聚氨脂 moldon PU |
1000 | PU825SBK4 | |||||
| 铸铁 semi steel |
1000 | SS825SBK4 | |||||
| 酚醛 phenolic |
1000 | PH825SBK4 | |||||
| 10 | 2 1/2 | 铁芯橡胶 moldon rubber |
600 | 滚针轴承 Roller bearing |
12 1/2 | 7 | MR1025SBK4 |
| 铁芯聚氨脂 moldon PU |
1100 | PU1025SBK4 | |||||
| 铸铁 semi steel |
1100 | SS1025SBK4 | |||||
| 酚醛 phenolic |
1100 | PH1025SBK4 | |||||
| 12 | 2 1/2 | 铁芯橡胶 moldon rubber |
800 | 滚针轴承 Roller bearing |
13 3/8 | 8 1/2 | MR1225SBK4 |
| 铁芯聚氨脂 moldon PU |
1200 | PU1225SBK4 | |||||
| 铸铁 semi steel |
1200 | SS1225SBK4 | |||||
| 酚醛 phenolic |
1200 | PH1225SBK4 |
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