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KLL639249-LL639210
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
Zastępuje
KLL639249.LL639210
Informacje o produkcie
Main Dimensions & Performance Data
| d | 196,85 mm | Bore diameter |
| D | 241,3 mm | Outside diameter |
| B | 23,017 mm | Width, inner ring |
| C | 17,462 mm | Width, outer ring |
| T | 23,813 mm | Width, total |
| Cr | 140.000 N | Basic dynamic load rating, radial |
| C0r | 290.000 N | Basic static load rating, radial |
| Cur | 27.000 N | Fatigue load limit, radial |
| nG | 2.850 1/min | Limiting speed |
| nϑr | 1.460 1/min | Thermal speed rating |
| ≈m | 2,11 kg | Masa |
Mounting dimensions
| da max | 203 mm | Maximum diameter of shaft shoulder |
| db min | 205 mm | Minimum diameter of shaft shoulder |
| Da min | 232 mm | Minimum diameter of housing shoulder |
| Db min | 236 mm | Minimum diameter of housing shoulder |
| Ca min | 2 mm | Minimum axial space |
| Cb min | 6 mm | Minimum axial space |
| ra max | 1,5 mm | Maximum fillet radius of shaft |
| rb max | 1,5 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 1,5 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 1,5 mm | Minimum chamfer dimension of outer ring back face |
| a | 42 mm | Distance between the apexes of the pressure cones |
| d1 | 220,1 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,42 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1,44 | Dynamic axial load factor |
| Y0 | 0,79 | Static axial load factor |