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06:11:04 GMT+0000 (Coordinated Universal Time)
K799-792
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
제품 정보
Main Dimensions & Performance Data
| d | 128.588 mm | Bore diameter |
| D | 206.375 mm | Outside diameter |
| B | 47.625 mm | Width, inner ring |
| C | 34.925 mm | Width, outer ring |
| T | 47.626 mm | Width, total |
| Cr | 325,000 N | Basic dynamic load rating, radial |
| C0r | 550,000 N | Basic static load rating, radial |
| Cur | 61,000 N | Fatigue load limit, radial |
| nG | 3,250 1/min | Limiting speed |
| nϑr | 2,420 1/min | Thermal speed rating |
| ≈m | 5.95 kg | 중량 |
Mounting dimensions
| da max | 140 mm | Maximum diameter of shaft shoulder |
| db min | 146 mm | Minimum diameter of shaft shoulder |
| Da min | 186 mm | Minimum diameter of housing shoulder |
| Da max | 194 mm | Maximum diameter of housing shoulder |
| Db min | 198 mm | Minimum diameter of housing shoulder |
| Ca min | 6 mm | Minimum axial space |
| Cb min | 11 mm | Minimum axial space |
| ra max | 3.3 mm | Maximum fillet radius of shaft |
| rb max | 3.3 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 3.3 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 3.3 mm | Minimum chamfer dimension of outer ring back face |
| a | 46 mm | Distance between the apexes of the pressure cones |
| d1 | 167.6 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0.46 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1.31 | Dynamic axial load factor |
| Y0 | 0.72 | Static axial load factor |