規格尺寸mm(吋) | 內徑(mm) | 外徑(mm) | 高度(mm)±1 | 肋條數量(個) | 滾輪單邊高出肋條高度(mm) | 肋條寬度(mm)±1 | 每個肋條的滾輪組數量(組) |
114.3×152.4(4?1/2〃×6〃) | 117 | 146 | 150 | 4 | ≥2 | ≥41 | ≥2 |
127×165.1(5〃×6?1/2〃) | 130 | 160 | 150 | 5 | ≥3 | ≥50 | ≥2 |
139.7×200.03(51/2〃×77/8〃) | 142 | 195 | 200 | 5 | ≥3 | ≥50 | ≥2 |
139.7×215.9(51/2〃×81/2〃) | 142 | 210 | 200 | 5 | ≥5 | ≥50 | ≥2 |
168.3×215.9(65/8〃×81/2〃) | 171 | 210 | 200 | 5 | ≥4 | ≥50 | ≥3 |
177.8×215.9(7〃×8?1/2〃) | 181 | 210 | 200 | 5 | ≥3 | ≥50 | ≥3 |
177.8×222.25(7〃× 8?3/4〃) | 181 | 214 | 200 | 5 | ≥4 | ≥50 | ≥3 |
177.8×241.3(7〃×9?1/2〃) | 181 | 235 | 200 | 5 | ≥5 | ≥50 | ≥2 |
177.8×250.83(7〃×9?7/8〃) | 181 | 240 | 200 | 5 | ≥5 | ≥50 | ≥2 |
193.67×273.05(75/8〃× 10?3/4〃) | 196 | 243 | 200 | 5 | ≥5 | ≥50 | ≥2 |
244.5×209.55(95/8〃×81/4〃) | 248 | 305 | 200 | 6 | ≥5 | ≥60 | ≥2 |
339.7×190.5(133/8〃×71/2〃) | 345 | 435 | 200 | 6 | ≥5 | ≥70 | ≥2 |