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Main Dimensions & Performance Data
| d | 285.75 mm | Bore diameter |
| D | 380.898 mm | Outside diameter |
| B | 65.088 mm | Width, inner ring |
| C | 49.212 mm | Width, outer ring |
| TF | 25.401 mm | Width assembled flange bearing |
| Cr | 690,000 N | Basic dynamic load rating, radial |
| C0r | 1,610,000 N | Basic static load rating, radial |
| Cur | 174,000 N | Fatigue load limit, radial |
| nG | 1,670 1/min | Limiting speed |
| nϑr | 920 1/min | Thermal speed rating |
| ≈m | 20.5 kg | Weight |
Mounting dimensions
| da max | 302 mm | Maximum diameter of shaft shoulder |
| db min | 306 mm | Minimum diameter of shaft shoulder |
| Da min | 356 mm | Minimum diameter of housing shoulder |
| Db min | 368 mm | Minimum diameter of housing shoulder |
| Ca min | 7 mm | Minimum axial space |
| Cb min | 12.5 mm | Minimum axial space |
| ra max | 3.6 mm | Maximum fillet radius of shaft |
| rb max | 3.3 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 3.6 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 3.3 mm | Minimum chamfer dimension of outer ring back face |
| a | 76 mm | Distance between the apexes of the pressure cones |
| d1 | 334.5 mm | Guidance rib diameter of inner ring |
| D1 | 390.423 mm | Outside diameter flange |
| C1 | 9.525 mm | Width flange |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.43 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1.39 | Dynamic axial load factor |
| Y0 | 0.76 | Static axial load factor |
Your current product variant
| Tolerance class | ABMA4 | Class 4 (ANSI/ABMA 19.2:2013) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, roller-guided |
| Internal design | Standard | |
| Quality level | Standard |