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| 产品简介 | 应用范围 | 选型说明 | 维修说明 |
 详细参数说明 |
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1.Radial Internal Clearance of Cylidrical Bore Bearings | |||||||
| Nominal Bore Diameter d(mm) |
Group 2 | Basic Group | Group3 | ||||
| Over | Incl. | Min. | Max. | Min. | Max. | Min. | Max. |
| 10 | 18 | 3 | 18 | 10 | 25 | 18 | 33 |
| 18 | 24 | 5 | 20 | 12 | 28 | 20 | 36 |
| 24 | 30 | 5 | 20 | 12 | 28 | 23 | 41 |
| 30 | 40 | 6 | 20 | 13 | 33 | 28 | 46 |
| 40 | 50 | 6 | 23 | 14 | 36 | 30 | 51 |
| 50 | 65 | 8 | 28 | 18 | 43 | 38 | 61 |
| 65 | 80 | 10 | 30 | 20 | 51 | 46 | 71 |
| 80 | 100 | 12 | 36 | 24 | 58 | 53 | 84 |
| 100 | 120 | 15 | 41 | 28 | 66 | 61 | 97 |
| 120 | 140 | 18 | 48 | 33 | 81 | 71 | 114 |
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2.Outer Rings Tolerances | ||||
| D(mm) | △Dmp | kea | ||
| Over | Incl. | High | Low | Max. |
| 30 | 50 | 0 | -11 | 20 |
| 50 | 80 | 0 | -13 | 25 |
| 80 | 120 | 0 | -15 | 35 |
| 120 | 150 | 0 | -18 | 40 |
| 150 | 180 | 0 | -25 | 45 |
| 180 | 250 | 0 | -30 | 50 |
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3.Cylindrical bore of inner rings tolerances | ||||||||
| D(mm) | △dmp | △ds | Kia | △Bs | ||||
| Over | Incl. | High | Low | High | Low | Max. | High | Low |
| 10 | 18 | +18 | 0 | +22 | -4 | 12 | 0 | -120 |
| 18 | 30 | +21 | 0 | +25 | -4 | 15 | 0 | -120 |
| 30 | 50 | +25 | 0 | +30 | -5 | 18 | 0 | -120 |
| 50 | 80 | +30 | 0 | +36 | -6 | 22 | 0 | -150 |
| 80 | 120 | +35 | 0 | +42 | -7 | 28 | 0 | -200 |
| 120 | 180 | +40 | 0 | +48 | -8 | 35 | 0 | -250 |
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4.Mounting instructions All TC inner rings with setscrews are specially heat-treated.The race-way is hardende and extended part of setscrew is hardened and extended part of setscrew is well annealled.By this process distortion of the setscrew holes and threads well be avoided. | |||||
| Setscrew Size | Recommended torque (max) | Proof torque | |||
| in | mm | in-lbs | kg-cm | in-lbs | kg-cm |
| 1/4-28 | M6x1 | 44 | 50 | 88 | 100 |
| 5/16-24 | M8x1 | 97 | 110 | 158 | 180 |
| 3/8-24 | M10x1.25 | 185 | 210 | 265 | 300 |
| WD Group 万泰轴承集团 |
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| 地址: 中国江苏省无锡市中山路270号天安大厦17楼 214001 电话: 0510-8279 1931 Email: sales@wd-bearing.com |