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美国
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32315-H
圆锥滚子轴承
Tapered roller bearings 323, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
产品信息
公制
英制
Main Dimensions & Performance Data
| d | 75 mm | Bore diameter |
| D | 160 mm | Outside diameter |
| B | 55 mm | Width, inner ring |
| C | 45 mm | Width, outer ring |
| T | 58 mm | Width, total |
| Cr | 342,000 N | Basic dynamic load rating, radial |
| C0r | 475,000 N | Basic static load rating, radial |
| Cur | 58,000 N | Fatigue load limit, radial |
| nG | 3,560 1/min | Limiting speed |
| nϑr | 3,300 1/min | Thermal speed rating |
| ≈m | 5.3 kg | 重量 |
Mounting dimensions
| da max | 91 mm | Maximum diameter of shaft shoulder |
| db min | 87 mm | Minimum diameter of shaft shoulder |
| Da min | 133 mm | Minimum diameter of housing shoulder |
| Da max | 148 mm | Maximum diameter of housing shoulder |
| Db min | 149 mm | Minimum diameter of housing shoulder |
| Ca min | 7 mm | Minimum axial space |
| Cb min | 13 mm | Minimum axial space |
| ra max | 3 mm | Maximum fillet radius of shaft |
| rb max | 2.5 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 3 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 2.5 mm | Minimum chamfer dimension of outer ring back face |
| a | 39 mm | Distance between the apexes of the pressure cones |
| d1 max | 116.9 mm | Maximum guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0.35 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1.74 | Dynamic axial load factor |
| Y0 | 0.96 | Static axial load factor |
Additional information
T2GD075 | Comparative designation to ISO 10317 and ISO 355 |
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| Tolerance class | PN | Normal (ISO 492:2014) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Internal design | Standard | |
| Quality level | H | |
| Number of rolling element rows | 1 | Single-row design |
特点
