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KLM29749-LM29710
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
Replaces
KLM29749.LM29710, KLM29749.LM29710.F21, KLM29749.LM29710.F22
Product information
Main Dimensions & Performance Data
| d | 38,1 mm | Bore diameter |
| D | 65,088 mm | Outside diameter |
| B | 18,288 mm | Width, inner ring |
| C | 13,97 mm | Width, outer ring |
| T | 18,034 mm | Width, total |
| Cr | 45.000 N | Basic dynamic load rating, radial |
| C0r | 60.000 N | Basic static load rating, radial |
| Cur | 7.100 N | Fatigue load limit, radial |
| nG | 11.200 1/min | Limiting speed |
| nϑr | 6.500 1/min | Thermal speed rating |
| ≈m | 0,24 kg | Weight |
Mounting dimensions
| da max | 42,5 mm | Maximum diameter of shaft shoulder |
| db min | 46,5 mm | Minimum diameter of shaft shoulder |
| Da min | 58,9 mm | Minimum diameter of housing shoulder |
| Db min | 62 mm | Minimum diameter of housing shoulder |
| Ca min | 2 mm | Minimum axial space |
| Cb min | 4 mm | Minimum axial space |
| ra max | 2,3 mm | Maximum fillet radius of shaft |
| rb max | 1,3 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 2,3 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 1,3 mm | Minimum chamfer dimension of outer ring back face |
| a | 13 mm | Distance between the apexes of the pressure cones |
| d1 | 53 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0,33 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1,8 | Dynamic axial load factor |
| Y0 | 0,99 | Static axial load factor |