| | unit:mm | ||||||||||
Type | No. | Load | A | B | C | D | E | L | Single wheel | Double wheels | ||
F | Weight(g) | G | Weight(g) | |||||||||
Single wheel-(F) | 20 | 100 | 3/4" | 1/4" | 3/16" | 7/16" | .40" | 2.25" | .66" | 52 | - | - |
25 | 250 | 1" | 5/16" | 11/16" | .58" | 3.26" | .87" | 126 | 1.54" | 182 | ||
32 | 300 | 1-1/4" | 5/16" | .62" | 3.8" | 182 | 1.57" | 282 | ||||
50 | 500 | 2" | 3/8" | 3/8" | 13/16" | .82" | 5" | 1.08" | 380 | 2" | 600 |