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13:19:11 GMT+0000 (Coordinated Universal Time)
T7FC055-XL
Tapered roller bearing
Tapered roller bearings T, main dimensions acc. to ISO 355, separable
Replaces
T7FC055
Preferred product
Frequently bought together
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 115 mm | Outside diameter |
| B | 31 mm | Width, inner ring |
| C | 23,5 mm | Width, outer ring |
| T | 34 mm | Width, total |
| Cr | 159.000 N | Basic dynamic load rating, radial |
| C0r | 165.000 N | Basic static load rating, radial |
| Cur | 26.000 N | Fatigue load limit, radial |
| nG | 7.200 1/min | Limiting speed |
| nϑr | 5.000 1/min | Thermal speed rating |
| ≈m | 1,591 kg | Weight |
Mounting dimensions
| da max | 65 mm | Maximum diameter of shaft shoulder |
| db min | 72 mm | Minimum diameter of shaft shoulder |
| Da min | 86 mm | Minimum diameter of housing shoulder |
| Da max | 101 mm | Maximum diameter of housing shoulder |
| Db min | 109 mm | Minimum diameter of housing shoulder |
| Ca min | 5 mm | Minimum axial space |
| Cb min | 10,5 mm | Minimum axial space |
| ra max | 3 mm | Maximum fillet radius of shaft |
| rb max | 3 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 3 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 3 mm | Minimum chamfer dimension of outer ring back face |
| a | 40 mm | Distance between the apexes of the pressure cones |
| d1 | 88,8 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0,87 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 0,69 | Dynamic axial load factor |
| Y0 | 0,38 | Static axial load factor |
Additional information
T7FC055 | Comparative designation to ISO 10317 and ISO 355 |
