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United States
06:24:15 GMT+0000 (Coordinated Universal Time)
KLL639249-LL639210
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
Thay thế
KLL639249.LL639210
Thông tin về sản phẩm
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 | Trọng lượng |
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 |