自動對位滾珠軸承
調心機能 : 減少搬送軸歪斜 、組裝不良等軸心誤差造成的軸承負載 。
防塵機能 : 配置密封件有效防塵與防止液體濺入損壞 。
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| 型號 | d | D | B | B1 | d1 | d2 | r最小 | r1最小 | Cr | Cor | 備註 | |
| mm | mm | mm | mm | mm | mm | mm | mm | kN | kN | |||
| JB300 | 10 | 35 | 11 | 9 | 27.91 | 25.03 | 0.6 | 0.6 | 8.2 | 3.5 | 軸承為6200 | |
| JB201 | 12 | 32 | 10 | 8 | 26.15 | 25.1 | 1 | 0.6 | 6.1 | 2.75 | 軸承為6001 | |
| JB301 | 12 | 37 | 12 | 10 | 29.66 | 27.15 | 1 | 0.6 | 9.7 | 4.2 | 軸承為6201 | |
| JB202 | 15 | 35 | 11 | 9 | 30.05 | 28.04 | 1 | 0.6 | 7.75 | 3.6 | 軸承為6002 | |
| JB302 | 15 | 42 | 13 | 11 | 32.5 | 30.73 | 1 | 0.6 | 11.4 | 5.45 | 軸承為6202 | |
| JB203 | 17 | 40 | 12 | 10 | 32.88 | 31.1 | 1 | 0.6 | 9.6 | 4.6 | 軸承為6003 | |
| JB303 | 17 | 47 | 14 | 12 | 37.47 | 35.03 | 1 | 0.6 | 13.5 | 6.55 | 軸承為6203 | |
| JB204 | 20 | 47 | 14 | 12 | 39.6 | 37.3 | 1.1 | 1 | 12.8 | 6.65 | 軸承為6004 | |
| JB304 | 20 | 52 | 15 | 14 | 44.54 | 41.6 | 1.1 | 1 | 15.9 | 7.9 | 軸承為6204 | |
| JB205 | 25 | 52 | 15 | 15 | 44.54 | 42 | 1.1 | 1 | 14 | 7.85 | 軸承為6005 | |
| JB305 | 25 | 62 | 17 | 17 | 49.14 | 46.4 | 1.1 | 1 | 21.2 | 10.9 | 軸承為6205 | |
| JB206 | 30 | 62 | 16 | 16 | 52.62 | 49.4 | 1.1 | 1 | 19.5 | 11.3 | 軸承為6006 | |
| JB306 | 30 | 72 | 19 | 19 | 59.02 | 54.42 | 1.1 | 1 | 26.7 | 15 | 軸承為6206 | |