外球面軸承屬滾動軸承之一,其外圈為球面構型,具備自動對心功能,常搭配各式軸承座使用,可自動補償安裝偏差、軸體變形與對心不良等問題,安裝調校作業簡易。產品密封效果佳,防塵防水能力出色,可適用於多粉塵、潮濕等嚴苛環境;能夠承受較大徑向載荷與少量軸向載荷,廣泛運用於農機、輸送設備、紡織機械、風機、礦業機具等領域,具備通用性高、耐用穩定、保養簡便等優點。
| 軸徑(mm) | 軸承單元型號 | 主要尺寸(mm) | 軸承 | 帶座軸承重量(kg) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 基本額定載荷(kN) | |||||||||||||||
| d | D | B | C | rsmin | S | S₁ | S₂ | ds | C₁ | d₁ | Cr | Cor | |||
| 65 | UC213RT | 65 | 120 | 65.1 | 27 | 2 | 25.4 | 39.7 | 10 | M10×1.25 | 8.3 | 82.1 | 57.5 | 40 | 1.71 |
| 60 | UC212RT | 60 | 110 | 65.1 | 26 | 2 | 25.4 | 39.7 | 10 | M10×1.25 | 7.7 | 77 | 52.5 | 36.1 | 1.45 |
| 55 | UC211RT | 55 | 100 | 55.6 | 24 | 2 | 22.2 | 33.4 | 9 | M10×1.25 | 7.3 | 70 | 43 | 29.4 | 1.03 |
| 50 | UC210RT | 50 | 90 | 51.6 | 23 | 1.5 | 19 | 32.6 | 9 | M10×1.25 | 6.5 | 63 | 35.5 | 23.2 | 0.78 |
| 45 | UC209RT | 45 | 85 | 49.2 | 22 | 1.5 | 19 | 30.2 | 8 | M8×1 | 6.5 | 57.3 | 33 | 20.5 | 0.67 |
| 40 | UC208RT | 40 | 80 | 49.2 | 21 | 1.5 | 19 | 30.2 | 8 | M8x1 | 6.2 | 53 | 29.3 | 17.9 | 0.62 |
| 35 | UC207RT | 35 | 72 | 42.9 | 20 | 1.5 | 17.5 | 25.4 | 6 | M8×1 | 5.8 | 48 | 25.9 | 15.4 | 0.48 |
| 30 | UC206RT | 30 | 62 | 38.1 | 19 | 1 | 15.9 | 22.2 | 5 | M6×0.75 | 5.1 | 40.5 | 19.6 | 11.3 | 0.31 |
| 25 | UC205RT | 25 | 52 | 34.1 | 17 | 1 | 14.3 | 19.8 | 5 | M6×0.75 | 4.5 | 34 | 14 | 7.9 | 0.19 |
| 20 | UC204RD | 20 | 47 | 31 | 17 | 1 | 12.7 | 18.3 | 4.5 | M6×0.75 | 4.5 | 29 | 12.8 | 6.6 | 0.16 |
| 17 | UC203RD | 17 | 47 | 31 | 17 | 0.6 | 12.7 | 18.3 | 4.5 | M6×0.75 | 4.5 | 29 | 12.8 | 6.6 | 0.18 |
| 15 | UC202RD | 15 | 47 | 31 | 17 | 0.6 | 12.7 | 18.3 | 4.5 | M6×0.75 | 4.5 | 29 | 12.8 | 6.6 | 0.19 |
| 12 | UC201RD | 12 | 47 | 31 | 17 | 0.6 | 12.7 | 18.3 | 4.5 | M6×0.75 | 4.5 | 29 | 12.8 | 6.6 | 0.21 |