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美國
18:31:24 GMT+0000 (Coordinated Universal Time)
產品資訊
公制
英制
主要尺寸和性能資料
| d1 | 70 mm | Bore Diameter |
0.004 mm | Bore diameter upper tolerance | |
-0.015 mm | Bore diameter lower tolerance | |
| Da | 90 mm | Outside Diameter |
0 mm | 外徑，上偏差 | |
-0.022 mm | 外徑，下偏差 | |
| H | 10 mm | Height of the assembled bearing |
| hi | 10 mm | Heigth inner ring |
0.06 mm | 寬度，上偏差 | |
-0.06 mm | 寬度，下偏差 | |
| ≈m | 174.4 g | 重量 |
尺寸
| Di | 80.5 mm | Inner diameter outer ring |
| DM | 80 mm | Rolling element pitch circle diameter |
| da | 79.5 mm | Outer diameter inner ring |
| h | 10 mm | Height of individual ring |
0 mm | Height of individual ring upper tolerance | |
-0.01 mm | Height of individual ring lower tolerance | |
| rmin | 0.6 mm | Chamfer dimension |
| S | 1.2 mm | Diameter of lubrication hole |
溫度範圍
| Tmin | -30 °C | 最低工作溫度 |
| Tmax | 80 °C | 最高工作溫度 |
計算因素
0.01 mm | Running accuracy, radial | |
0.01 mm | Running accuracy, axial | |
| RLOmax | 0.003 mm | Low clearance: Radial clearance |
| RLOmax | 0.006 mm | Low clearance: Preload |
| Ca | 16,600 N | 基本額定動載荷, 軸向 |
| C0a | 52,000 N | Basic static load rating, axial |
| Cr | 11,800 N | Basic dynamic load rating, radial (for radial load only) |
| C0r | 25,500 N | Basic static load rating, radial (for radial load only) |
| NG oil | 0 1/min | Limiting speed for oil lubrication with normal clearance |
| NG Grease | 0 1/min | Limiting speed for grease lubrication with normal clearance |
| NG oil | 955 1/min | Limiting speed for oil lubrication with preload |
| NG Grease | 475 1/min | Limiting speed for grease lubrication with preload |
61814 | Dimensions identical to ISO dimension series 18 |
