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12:42:59 GMT+0000 (Coordinated Universal Time)
HS7022-E-T-P4S-UL
High speed spindle bearing
High speed spindle bearing HS70..-E, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Product information
Main Dimensions & Performance Data
| d | 110 mm | 内径 |
| D | 170 mm | 外径 |
| B | 28 mm | 宽度 |
| Cr | 45,500 N | Basic dynamic load rating, radial |
| C0r | 35,500 N | Basic static load rating, radial |
| Cur | 3,200 N | 疲劳极限载荷, 径向 |
| nG Grease | 11,000 1/min | 脂润滑极限转速 |
| nG Oil | 16,000 1/min | 油润滑极限转速 |
| ≈m | 2.076 kg | Weight |
Mounting dimensions
| da | 121 mm | 轴挡肩直径 |
| da | h12 | 轴挡肩游隙直径 |
| Da | 159 mm | 外圈挡肩直径 |
| Da | H12 | 外圈游隙挡肩直径 |
| ra max | 2 mm | 最大凹穴半径 |
| ra1 max | 1 mm | 最大凹穴半径 |
| Etk min | 133.3 mm | 最小注入节圆直径 |
| Etk max | 136.5 mm | 最大注入节圆直径 |
| Etk1 min | 129.2 mm | 最小注入节圆直径 |
| Etk1 max | 136.5 mm | 最大注入节圆直径 |
| a | 46.6 mm | 压力锥顶距 |
Dimensions
| rmin | 2 mm | 最小倒角尺寸 |
| r1 min | 2 mm | 最小倒角尺寸 |
| α | 25 ° | 接触角 |
Temperature range
| Tmin | -30 °C | 最低工作温度 |
| Tmax | 100 °C | 最高工作温度 |
Additional information
| FV L | 267 N | 轻预紧 |
| FV M | 802 N | 中预紧 |
| FV H | 1,604 N | 重预紧 |
| KaE L | 770 N | 提升力小 |
| KaE M | 2,352 N | 提升力中 |
| KaE H | 4,792 N | 提升力大 |
| ca L | 193 N/µm | Axial rigidity light |
| ca M | 287 N/µm | Axial rigidity medium |
| ca H | 373 N/µm | Axial rigidity heavy |