微型滚珠轴承是滚珠轴承下的一个分类。SXD生产全公制尺寸的不锈钢公制微型轴承,不锈钢材料可以是440(9Cr18)、420(9Cr13),也可以是304、316不锈钢。与普通的铬钢公制微型滚珠轴承相比,不锈钢公制小型滚珠轴承可以防止某些酸或水分引起的腐蚀,不锈钢公制微型滚珠具有运行稳定、噪音低、磁体低、应用范围广、防腐防锈性能好等明显优点,可广泛应用于医疗设备、低温工程、光学仪器、高速机床、高速电机、印刷机械、食品加工机械等领域。
| 型号 | 密封形式 | 内径(d) | 外径(D) | 宽度(B) | 球径(mm) | 钢球数量 | 重量(g) |
| S682 | 开式 | 2 | 5 | 1.5 | 0.8 | 6 | 0.15 |
| S682zz | 防尘盖 | 2 | 5 | 2.3 | 0.8 | 6 | 0.2 |
| SMR52 | 开式 | 2 | 5 | 2 | 0.8 | 6 | 0.14 |
| SMR52ZZ | 防尘盖 | 2 | 5 | 2.5 | 0.8 | 6 | 0.2 |
| S692 | 开式 | 2 | 6 | 2.3 | 1.2 | 6 | 0.28 |
| S692ZZ | 防尘盖 | 2 | 6 | 3 | 1.2 | 6 | 0.35 |
| SMR62 | 开式 | 2 | 6 | 2.5 | 1.2 | 6 | 0.28 |
| SMR62ZZ | 防尘盖 | 2 | 6 | 2.5 | 1.2 | 6 | 0.33 |
| SMR72 | 开式 | 2 | 7 | 2.5 | 1.2 | 7 | 0.43 |
| SMR72ZZ | 防尘盖 | 2 | 7 | 3 | 1.2 | 7 | 0.53 |
| S602 | 开式 | 2 | 7 | 2.8 | 1.2 | 7 | 0.5 |
| S602ZZ | 防尘盖 | 2 | 7 | 3.5 | 1.2 | 7 | 0.6 |
| SMR63 | 开式 | 3 | 6 | 2 | 0.8 | 8 | 0.2 |
| SMR63ZZ | 防尘盖 | 3 | 6 | 2.5 | 0.8 | 8 | 0.28 |
| S683 | 开式 | 3 | 7 | 2 | 1 | 8 | 0.32 |
| S683ZZ | 防尘盖 | 3 | 7 | 3 | 1 | 8 | 0.45 |
| SMR83 | 开式 | 3 | 8 | 2.5 | 1.2 | 7 | 0.51 |
| SMR83ZZ | 防尘盖 | 3 | 8 | 3 | 1.2 | 7 | 0.67 |
| S693 | 开式 | 3 | 8 | 3 | 1.2 | 7 | 0.6 |
| s693ZZ | 防尘盖 | 3 | 8 | 4 | 1.2 | 7 | 0.8 |
| sMR93 | 开式 | 3 | 9 | 2.5 | 1.588 | 6 | 0.75 |
| sMR93ZZ | 防尘盖 | 3 | 9 | 4 | 1.588 | 6 | 1.15 |
| s603 | 开式 | 3 | 9 | 3 | 1.588 | 6 | 0.84 |
| s603ZZ | 防尘盖 | 3 | 9 | 5 | 1.588 | 6 | 1.13 |
| s623 | 开式 | 3 | 10 | 4 | 1.588 | 7 | 1.45 |
| s623ZZ | 防尘盖 | 3 | 10 | 4 | 1.588 | 7 | 1.65 |
| s633 | 开式 | 3 | 13 | 5 | 2.381 | 7 | 3.27 |
| s633ZZ | 防尘盖 | 3 | 13 | 5 | 2.381 | 7 | 3.43 |
| SMR74 | 开式 | 4 | 7 | 2 | 1 | 8 | 0.23 |
| SMR74ZZ | 防尘盖 | 4 | 7 | 2.5 | 1 | 8 | 0.33 |
| SMR84 | 开式 | 4 | 8 | 2 | 1.2 | 7 | 0.39 |
| SMR84ZZ | 防尘盖 | 4 | 8 | 3 | 1.2 | 7 | 0.56 |
| S684 | 开式 | 4 | 9 | 2.5 | 1.588 | 7 | 0.65 |
| S684ZZ | 防尘盖 | 4 | 9 | 4 | 1.588 | 7 | 1 |
| SMR104 | 开式 | 4 | 10 | 3 | 1.588 | 8 | 0.96 |
| SMR104ZZ | 防尘盖 | 4 | 10 | 4 | 1.588 | 8 | 1.33 |
| S694 | 开式 | 4 | 11 | 4 | 2 | 7 | 1.69 |
| S694ZZ | 防尘盖 | 4 | 11 | 4 | 2 | 7 | 1.75 |
| S604 | 开式 | 4 | 12 | 4 | 2 | 7 | 2.19 |
| S604ZZ | 防尘盖 | 4 | 12 | 4 | 2 | 7 | 2.34 |
| S624 | 开式 | 4 | 13 | 5 | 2.381 | 7 | 3.1 |
| S624ZZ | 防尘盖 | 4 | 13 | 5 | 2.381 | 7 | 3.2 |
| S634 | 开式 | 4 | 16 | 5 | 2.381 | 7 | 5.24 |
| S634ZZ | 防尘盖 | 4 | 16 | 5 | 2.381 | 7 | 5.44 |
| SMR85 | 开式 | 5 | 8 | 2 | 1 | 8 | 0.25 |
| SMR85ZZ | 防尘盖 | 5 | 8 | 2.5 | 1 | 8 | 0.34 |
| SMR95 | 开式 | 5 | 9 | 2.5 | 1.2 | 8 | 0.54 |
| SMR95ZZ | 防尘盖 | 5 | 9 | 3 | 1.2 | 8 | 0.58 |
| SMR105 | 开式 | 5 | 10 | 3 | 1.2 | 8 | 0.58 |
| SMR105ZZ | 防尘盖 | 5 | 10 | 4 | 1.2 | 8 | 0.62 |
| SMR115 | 开式 | 5 | 11 | 4 | 1.588 | 8 | 0.62 |
| SMR115ZZ | 防尘盖 | 5 | 11 | 4 | 1.588 | 8 | 0.62 |
| S685 | 开式 | 5 | 11 | 3 | 1.588 | 8 | 1.16 |
| S685ZZ | 防尘盖 | 5 | 11 | 5 | 1.588 | 8 | 1.93 |
| S695 | 开式 | 5 | 13 | 4 | 2 | 8 | 2.31 |
| S695ZZ | 防尘盖 | 5 | 13 | 4 | 2 | 8 | 2.39 |
| S605 | 开式 | 5 | 14 | 5 | 2.381 | 7 | 3.46 |
| S605ZZ | 防尘盖 | 5 | 14 | 5 | 2.381 | 7 | 3.75 |
| S625 | 开式 | 5 | 16 | 5 | 2.778 | 7 | 4.95 |
| S625ZZ | 防尘盖 | 5 | 16 | 5 | 2.778 | 7 | 5.1 |
| S635 | 开式 | 5 | 19 | 6 | 3.5 | 6 | 8.5 |
| S635ZZ | 防尘盖 | 5 | 19 | 6 | 3.5 | 6 | 8.89 |
| SMR106 | 开式 | 6 | 10 | 2.5 | 1.2 | 10 | 0.55 |
| SMR106ZZ | 防尘盖 | 6 | 10 | 3 | 1.2 | 10 | 0.7 |
| SMR126 | 开式 | 6 | 12 | 3 | 1.588 | 8 | 1.25 |
| SMR126ZZ | 防尘盖 | 6 | 12 | 4 | 1.588 | 8 | 1.66 |
| S686 | 开式 | 6 | 13 | 3.5 | 2 | 8 | 1.87 |
| S686ZZ | 防尘盖 | 6 | 13 | 5 | 2 | 8 | 2.68 |
| S696 | 开式 | 6 | 15 | 5 | 2.381 | 7 | 3.65 |
| S696ZZ | 防尘盖 | 6 | 15 | 5 | 2.381 | 7 | 3.85 |
| S606 | 开式 | 6 | 17 | 6 | 3.5 | 6 | 5.94 |
| S606ZZ | 防尘盖 | 6 | 17 | 6 | 3.5 | 6 | 6.89 |
| S626 | 开式 | 6 | 19 | 6 | 3.5 | 6 | 8.12 |
| S626ZZ | 防尘盖 | 6 | 19 | 6 | 3.5 | 6 | 8.65 |
| S636 | 开式 | 6 | 22 | 7 | 3.969 | 7 | 13.9 |
| S636ZZ | 防尘盖 | 6 | 22 | 7 | 3.969 | 7 | 14.5 |
| SMR117 | 开式 | 7 | 11 | 2.5 | 1.2 | 9 | 0.59 |
| SMR117ZZ | 防尘盖 | 7 | 11 | 3 | 1.2 | 9 | 0.71 |
| SMR137 | 开式 | 7 | 13 | 3 | 1.2 | 12 | 1.52 |
| SMR137ZZ | 防尘盖 | 7 | 13 | 4 | 1.2 | 12 | 2.01 |
| S687 | 开式 | 7 | 14 | 3.5 | 2 | 9 | 2.03 |
| S687ZZ | 防尘盖 | 7 | 14 | 5 | 2 | 9 | 2.95 |
| S697 | 开式 | 7 | 17 | 5 | 2 | 9 | 5.01 |
| S697ZZ | 防尘盖 | 7 | 17 | 5 | 2 | 9 | 5.26 |
| S607 | 开式 | 7 | 19 | 6 | 3.5 | 6 | 7.8 |
| S607ZZ | 防尘盖 | 7 | 19 | 6 | 3.5 | 6 | 8.24 |
| S627 | 开式 | 7 | 22 | 7 | 3.969 | 7 | 12.7 |
| S627ZZ | 防尘盖 | 7 | 22 | 7 | 3.969 | 7 | 13.1 |
| S637 | 开式 | 7 | 26 | 9 | 4.762 | 7 | 24.2 |
| S637ZZ | 防尘盖 | 7 | 26 | 9 | 4.762 | 7 | 25.8 |
| SMR128 | 开式 | 8 | 12 | 2.5 | 1.2 | 12 | 0.7 |
| SMR128ZZ | 防尘盖 | 8 | 12 | 3.5 | 1.2 | 12 | 0.99 |
| 型号 | 密封形式 | 内径(d) | 外径(D) | 宽度(B) | 球径(mm) | 钢球数量 | 重量(g) |
| S682 | 开式 | 2 | 5 | 1.5 | 0.8 | 6 | 0.15 |
| S682zz | 防尘盖 | 2 | 5 | 2.3 | 0.8 | 6 | 0.2 |
| SMR52 | 开式 | 2 | 5 | 2 | 0.8 | 6 | 0.14 |
| SMR52ZZ | 防尘盖 | 2 | 5 | 2.5 | 0.8 | 6 | 0.2 |
| S692 | 开式 | 2 | 6 | 2.3 | 1.2 | 6 | 0.28 |
| S692ZZ | 防尘盖 | 2 | 6 | 3 | 1.2 | 6 | 0.35 |
| SMR62 | 开式 | 2 | 6 | 2.5 | 1.2 | 6 | 0.28 |
| SMR62ZZ | 防尘盖 | 2 | 6 | 2.5 | 1.2 | 6 | 0.33 |
| SMR72 | 开式 | 2 | 7 | 2.5 | 1.2 | 7 | 0.43 |
| SMR72ZZ | 防尘盖 | 2 | 7 | 3 | 1.2 | 7 | 0.53 |
| S602 | 开式 | 2 | 7 | 2.8 | 1.2 | 7 | 0.5 |
| S602ZZ | 防尘盖 | 2 | 7 | 3.5 | 1.2 | 7 | 0.6 |
| SMR63 | 开式 | 3 | 6 | 2 | 0.8 | 8 | 0.2 |
| SMR63ZZ | 防尘盖 | 3 | 6 | 2.5 | 0.8 | 8 | 0.28 |
| S683 | 开式 | 3 | 7 | 2 | 1 | 8 | 0.32 |
| S683ZZ | 防尘盖 | 3 | 7 | 3 | 1 | 8 | 0.45 |
| SMR83 | 开式 | 3 | 8 | 2.5 | 1.2 | 7 | 0.51 |
| SMR83ZZ | 防尘盖 | 3 | 8 | 3 | 1.2 | 7 | 0.67 |
| S693 | 开式 | 3 | 8 | 3 | 1.2 | 7 | 0.6 |
| s693ZZ | 防尘盖 | 3 | 8 | 4 | 1.2 | 7 | 0.8 |
| sMR93 | 开式 | 3 | 9 | 2.5 | 1.588 | 6 | 0.75 |
| sMR93ZZ | 防尘盖 | 3 | 9 | 4 | 1.588 | 6 | 1.15 |
| s603 | 开式 | 3 | 9 | 3 | 1.588 | 6 | 0.84 |
| s603ZZ | 防尘盖 | 3 | 9 | 5 | 1.588 | 6 | 1.13 |
| s623 | 开式 | 3 | 10 | 4 | 1.588 | 7 | 1.45 |
| s623ZZ | 防尘盖 | 3 | 10 | 4 | 1.588 | 7 | 1.65 |
| s633 | 开式 | 3 | 13 | 5 | 2.381 | 7 | 3.27 |
| s633ZZ | 防尘盖 | 3 | 13 | 5 | 2.381 | 7 | 3.43 |
| SMR74 | 开式 | 4 | 7 | 2 | 1 | 8 | 0.23 |
| SMR74ZZ | 防尘盖 | 4 | 7 | 2.5 | 1 | 8 | 0.33 |
| SMR84 | 开式 | 4 | 8 | 2 | 1.2 | 7 | 0.39 |
| SMR84ZZ | 防尘盖 | 4 | 8 | 3 | 1.2 | 7 | 0.56 |
| S684 | 开式 | 4 | 9 | 2.5 | 1.588 | 7 | 0.65 |
| S684ZZ | 防尘盖 | 4 | 9 | 4 | 1.588 | 7 | 1 |
| SMR104 | 开式 | 4 | 10 | 3 | 1.588 | 8 | 0.96 |
| SMR104ZZ | 防尘盖 | 4 | 10 | 4 | 1.588 | 8 | 1.33 |
| S694 | 开式 | 4 | 11 | 4 | 2 | 7 | 1.69 |
| S694ZZ | 防尘盖 | 4 | 11 | 4 | 2 | 7 | 1.75 |
| S604 | 开式 | 4 | 12 | 4 | 2 | 7 | 2.19 |
| S604ZZ | 防尘盖 | 4 | 12 | 4 | 2 | 7 | 2.34 |
| S624 | 开式 | 4 | 13 | 5 | 2.381 | 7 | 3.1 |
| S624ZZ | 防尘盖 | 4 | 13 | 5 | 2.381 | 7 | 3.2 |
| S634 | 开式 | 4 | 16 | 5 | 2.381 | 7 | 5.24 |
| S634ZZ | 防尘盖 | 4 | 16 | 5 | 2.381 | 7 | 5.44 |
| SMR85 | 开式 | 5 | 8 | 2 | 1 | 8 | 0.25 |
| SMR85ZZ | 防尘盖 | 5 | 8 | 2.5 | 1 | 8 | 0.34 |
| SMR95 | 开式 | 5 | 9 | 2.5 | 1.2 | 8 | 0.54 |
| SMR95ZZ | 防尘盖 | 5 | 9 | 3 | 1.2 | 8 | 0.58 |
| SMR105 | 开式 | 5 | 10 | 3 | 1.2 | 8 | 0.58 |
| SMR105ZZ | 防尘盖 | 5 | 10 | 4 | 1.2 | 8 | 0.62 |
| SMR115 | 开式 | 5 | 11 | 4 | 1.588 | 8 | 0.62 |
| SMR115ZZ | 防尘盖 | 5 | 11 | 4 | 1.588 | 8 | 0.62 |
| S685 | 开式 | 5 | 11 | 3 | 1.588 | 8 | 1.16 |
| S685ZZ | 防尘盖 | 5 | 11 | 5 | 1.588 | 8 | 1.93 |
| S695 | 开式 | 5 | 13 | 4 | 2 | 8 | 2.31 |
| S695ZZ | 防尘盖 | 5 | 13 | 4 | 2 | 8 | 2.39 |
| S605 | 开式 | 5 | 14 | 5 | 2.381 | 7 | 3.46 |
| S605ZZ | 防尘盖 | 5 | 14 | 5 | 2.381 | 7 | 3.75 |
| S625 | 开式 | 5 | 16 | 5 | 2.778 | 7 | 4.95 |
| S625ZZ | 防尘盖 | 5 | 16 | 5 | 2.778 | 7 | 5.1 |
| S635 | 开式 | 5 | 19 | 6 | 3.5 | 6 | 8.5 |
| S635ZZ | 防尘盖 | 5 | 19 | 6 | 3.5 | 6 | 8.89 |
| SMR106 | 开式 | 6 | 10 | 2.5 | 1.2 | 10 | 0.55 |
| SMR106ZZ | 防尘盖 | 6 | 10 | 3 | 1.2 | 10 | 0.7 |
| SMR126 | 开式 | 6 | 12 | 3 | 1.588 | 8 | 1.25 |
| SMR126ZZ | 防尘盖 | 6 | 12 | 4 | 1.588 | 8 | 1.66 |
| S686 | 开式 | 6 | 13 | 3.5 | 2 | 8 | 1.87 |
| S686ZZ | 防尘盖 | 6 | 13 | 5 | 2 | 8 | 2.68 |
| S696 | 开式 | 6 | 15 | 5 | 2.381 | 7 | 3.65 |
| S696ZZ | 防尘盖 | 6 | 15 | 5 | 2.381 | 7 | 3.85 |
| S606 | 开式 | 6 | 17 | 6 | 3.5 | 6 | 5.94 |
| S606ZZ | 防尘盖 | 6 | 17 | 6 | 3.5 | 6 | 6.89 |
| S626 | 开式 | 6 | 19 | 6 | 3.5 | 6 | 8.12 |
| S626ZZ | 防尘盖 | 6 | 19 | 6 | 3.5 | 6 | 8.65 |
| S636 | 开式 | 6 | 22 | 7 | 3.969 | 7 | 13.9 |
| S636ZZ | 防尘盖 | 6 | 22 | 7 | 3.969 | 7 | 14.5 |
| SMR117 | 开式 | 7 | 11 | 2.5 | 1.2 | 9 | 0.59 |
| SMR117ZZ | 防尘盖 | 7 | 11 | 3 | 1.2 | 9 | 0.71 |
| SMR137 | 开式 | 7 | 13 | 3 | 1.2 | 12 | 1.52 |
| SMR137ZZ | 防尘盖 | 7 | 13 | 4 | 1.2 | 12 | 2.01 |
| S687 | 开式 | 7 | 14 | 3.5 | 2 | 9 | 2.03 |
| S687ZZ | 防尘盖 | 7 | 14 | 5 | 2 | 9 | 2.95 |
| S697 | 开式 | 7 | 17 | 5 | 2 | 9 | 5.01 |
| S697ZZ | 防尘盖 | 7 | 17 | 5 | 2 | 9 | 5.26 |
| S607 | 开式 | 7 | 19 | 6 | 3.5 | 6 | 7.8 |
| S607ZZ | 防尘盖 | 7 | 19 | 6 | 3.5 | 6 | 8.24 |
| S627 | 开式 | 7 | 22 | 7 | 3.969 | 7 | 12.7 |
| S627ZZ | 防尘盖 | 7 | 22 | 7 | 3.969 | 7 | 13.1 |
| S637 | 开式 | 7 | 26 | 9 | 4.762 | 7 | 24.2 |
| S637ZZ | 防尘盖 | 7 | 26 | 9 | 4.762 | 7 | 25.8 |
| SMR128 | 开式 | 8 | 12 | 2.5 | 1.2 | 12 | 0.7 |
| SMR128ZZ | 防尘盖 | 8 | 12 | 3.5 | 1.2 | 12 | 0.99 |