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H71900A(AC)系列超高速角接觸球軸承
角接觸球軸承有：7000C型(∝＝15°)、 7000AC型(∝＝25°) 和7000B(∝＝40°)幾種類型。該種軸承的鎖口在的外圈上，一般內外圈不能分離，可承受徑向和軸向的聯合載荷以及一個方向的軸向載荷。承受軸向載荷的能力由接觸角決定，接觸角大，則承受軸向載荷的能力高。該種軸承能限制軸或外殼在一個方向的軸向位移
角接觸球軸承因其內外圈的滾道可在水平軸線上有相對位移，所以可以同時承受徑向負荷和軸向負荷——聯合負荷（單列角接觸球軸承只能承受單方向軸向負荷，因此一般都常采用成對安裝）。 保持架的材質有黃銅、合成樹脂等。
| 超高速角接觸球軸承H719系列 | |||||||||
| 外形尺寸 Boundary dimensions | 額定載荷 Load ratings | 極限轉速 Limiting speeds | 軸承代號 Bearing Desig-nations | ||||||
| d | D | B | rsmin | r1smin | Cr | Cor | 脂 Grease | 油 Cor | |
| mm | kN | r/min | |||||||
| 10 | 22 | 6 | 0.3 | 0.1 | 2.1 | 0.9 | 85000 | 140000 | H71900C |
| 10 | 22 | 6 | 0.3 | 0.1 | 2 | 0.9 | 75000 | 120000 | H71900AC |
| 12 | 24 | 6 | 0.3 | 0.1 | 2.2 | 1.1 | 80000 | 130000 | H71901C |
| 12 | 24 | 6 | 0.3 | 0.1 | 2.1 | 1.1 | 70000 | 110000 | H71901AC |
| 15 | 28 | 7 | 0.3 | 0.1 | 3.2 | 1.7 | 70000 | 110000 | H71902C |
| 15 | 28 | 7 | 0.3 | 0.1 | 3.1 | 1.6 | 60000 | 90000 | H71902AC |
| 17 | 30 | 7 | 0.3 | 0.1 | 3.3 | 1.8 | 67000 | 100000 | H71903C |
| 17 | 30 | 7 | 0.3 | 0.1 | 3.2 | 1.7 | 56000 | 85000 | H71903AC |
| 20 | 37 | 9 | 0.3 | 0.15 | 5 | 2.9 | 53000 | 80000 | H71904C |
| 20 | 37 | 9 | 0.3 | 0.15 | 4.8 | 2.7 | 45000 | 67000 | H71904AC |
| 25 | 42 | 9 | 0.3 | 0.15 | 5.2 | 3.4 | 48000 | 70000 | H71905C |
| 25 | 42 | 9 | 0.3 | 0.15 | 4.9 | 3.3 | 40000 | 60000 | H71905AC |
| 30 | 47 | 9 | 0.3 | 0.15 | 5.8 | 3.8 | 43000 | 63000 | H71906C |
| 30 | 47 | 9 | 0.3 | 0.15 | 5.4 | 3.6 | 36000 | 53000 | H71906AC |
| 35 | 55 | 10 | 0.6 | 0.15 | 7.7 | 5.4 | 36000 | 53000 | H71907C |
| 35 | 55 | 10 | 0.6 | 0.15 | 7.4 | 5.1 | 30000 | 45000 | H71907AC |
| 40 | 62 | 12 | 0.6 | 0.15 | 9.8 | 7 | 30000 | 45000 | H71908C |
| 40 | 62 | 12 | 0.6 | 0.15 | 9.3 | 6.6 | 26000 | 40000 | H71908AC |
| 45 | 68 | 12 | 0.6 | 0.15 | 10.3 | 7.7 | 26000 | 40000 | H71909C |
| 45 | 68 | 12 | 0.6 | 0.15 | 9.7 | 7.3 | 22000 | 36000 | H71909AC |
| 50 | 78 | 12 | 0.6 | 0.15 | 13.2 | 10 | 22000 | 36000 | H71910C |
| 50 | 78 | 12 | 0.6 | 0.15 | 12.5 | 9.5 | 19000 | 32000 | H71910AC |
| 55 | 80 | 13 | 1 | 0.3 | 16 | 12.6 | 19000 | 32000 | H71911C |
| 55 | 80 | 13 | 1 | 0.3 | 15 | 11.9 | 16000 | 26000 | H71911AC |
| 60 | 85 | 12 | 1 | 0.3 | 16.6 | 13.8 | 18000 | 30000 | H71912C |
| 60 | 85 | 12 | 1 | 0.3 | 15.7 | 13.1 | 15000 | 24000 | H71912AC |
| 65 | 90 | 13 | 1 | 0.3 | 16.8 | 14.5 | 17000 | 28000 | H71913C |
| 65 | 90 | 13 | 1 | 0.3 | 16 | 13.7 | 15000 | 24000 | H71913AC |
| 70 | 100 | 16 | 1 | 0.3 | 20.9 | 17.8 | 16000 | 26000 | H71914C |
| 70 | 100 | 16 | 1 | 0.3 | 19.7 | 16.9 | 13000 | 20000 | H71914AC |
| 75 | 105 | 16 | 1 | 0.3 | 21.7 | 19.3 | 15000 | 24000 | H71915C |
| 75 | 105 | 16 | 1 | 0.3 | 20.5 | 18.2 | 13000 | 20000 | H71915AC |
| 80 | 110 | 16 | 1 | 0.3 | 22.4 | 20.8 | 14000 | 22000 | H71916C |
| 80 | 110 | 16 | 1 | 0.3 | 21.2 | 19.6 | 12000 | 19000 | H71916AC |
| 85 | 120 | 18 | 1.1 | 0.6 | 26.1 | 24.2 | 13000 | 20000 | H71917C |
| 85 | 120 | 18 | 1.1 | 0.6 | 24.7 | 22.9 | 11000 | 18000 | H71917AC |
| 90 | 125 | 18 | 1.1 | 0.6 | 27 | 26 | 13000 | 20000 | H71918C |
| 90 | 125 | 18 | 1.1 | 0.6 | 25.5 | 24.6 | 11000 | 18000 | H71918AC |
| 95 | 130 | 18 | 1.1 | 0.6 | 27.3 | 26.9 | 12000 | 19000 | H71919C |
| 95 | 130 | 18 | 1.1 | 0.6 | 25.8 | 25.4 | 11000 | 18000 | H71919AC |
| 100 | 140 | 20 | 1.1 | 0.6 | 40.1 | 37.6 | 11000 | 18000 | H71920C |
| 100 | 140 | 20 | 1.1 | 0.6 | 37.9 | 35.5 | 9000 | 15000 | H71920AC |
| 105 | 145 | 20 | 1.1 | 0.6 | 40.7 | 39.1 | 10000 | 17000 | H71921C |
| 105 | 145 | 20 | 1.1 | 0.6 | 38.4 | 36.9 | 8500 | 14000 | H71921AC |
| 110 | 150 | 20 | 1.1 | 0.6 | 41.3 | 40.5 | 9000 | 15000 | H71922C |
| 110 | 150 | 20 | 1.1 | 0.6 | 39 | 38.3 | 7500 | 12000 | H71922AC |
| 120 | 165 | 22 | 1.1 | 0.6 | 43.1 | 44.9 | 8500 | 14000 | H71924C |
| 120 | 165 | 22 | 1.1 | 0.6 | 40.7 | 42.4 | 7500 | 12000 | H71924AC |
| 130 | 180 | 24 | 1.5 | 0.6 | 53.1 | 56.6 | 8000 | 13000 | H71926C |
| 130 | 180 | 24 | 1.5 | 0.6 | 50.1 | 53.4 | 7500 | 12000 | H71926AC |
| 140 | 190 | 24 | 1.5 | 0.6 | 60.7 | 72.5 | 7500 | 12000 | H71928C |
| 140 | 190 | 24 | 1.5 | 0.6 | 57.1 | 68.7 | 6700 | 10000 | H71928AC |
| 150 | 210 | 28 | 2 | 1 | 65.2 | 72.8 | 6700 | 10000 | H71930C |
| 150 | 210 | 28 | 2 | 1 | 61.5 | 68.7 | 6000 | 9000 | H71930AC |
| 160 | 220 | 28 | 2 | 1 | 66 | 75.8 | 6000 | 9000 | H71932C |
| 160 | 220 | 28 | 2 | 1 | 62.3 | 71.6 | 5600 | 8500 | H71932AC |
| 170 | 230 | 28 | 2 | 1 | 66.7 | 78.7 | 5600 | 8500 | H71934C |
| 170 | 230 | 28 | 2 | 1 | 63 | 74.3 | 5000 | 7500 | H71934AC |
| 180 | 250 | 33 | 2 | 1 | 79.6 | 95 | 5000 | 7500 | H71936C |
| 180 | 250 | 33 | 2 | 1 | 75.2 | 89.7 | 4800 | 7000 | H71936AC |
| 190 | 260 | 33 | 2 | 1 | 80.6 | 98.6 | 4800 | 7000 | H71938C |
| 190 | 260 | 33 | 2 | 1 | 76.1 | 93.1 | 4300 | 6300 | H71938AC |
| 200 | 280 | 38 | 2 | 1 | 82.8 | 105.4 | 4500 | 6700 | H71940C |
| 200 | 280 | 38 | 2 | 1 | 78.2 | 99.5 | 4000 | 6000 | H71940AC |
| 220 | 300 | 38 | 2 | 1 | 96.9 | 125.4 | 4300 | 6300 | H71944C |
| 220 | 300 | 38 | 2 | 1 | 91.5 | 118.4 | 3800 | 5600 | H71944AC |
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