No. | D(mm) | B/b(mm) | d(mm) | Z |
WRA18020 | 180 | 2.2/1.6 | 20 | 20 |
WRA18018 | 180 | 2.2/1.6 | 20 | 18 |
WRA18024 | 180 | 2.2/1.6 | 20 | 24 |
WRA23520 | 235 | 2.4/1.7 | 30 | 20 |
WRA25022 | 250 | 3.2/2.2 | 30 | 22 |
WRA25024 | 250 | 3.2/2.2 | 30 | 24 |
WRA25028 | 250 | 3.2/2.2 | 30 | 28 |
WRA30020 | 300 | 3.2/2.2 | 30 | 20 |
WRA30024 | 300 | 3.2/2.2 | 30 | 24 |
WRA30028 | 300 | 3.2/2.2 | 30 | 28 |
WRA35032 | 350 | 3.5/2.6 | 30 | 32 |