Description


Metric
Imperial
Main Dimensions & Performance Data
| d | 152.4 mm | Bore diameter |
| D | 254 mm | Outside diameter |
| B | 66.675 mm | Width, inner ring |
| C | 47.625 mm | Width, outer ring |
| T | 66.675 mm | Width, total |
| Cr | 680,000 N | Basic dynamic load rating, radial |
| C0r | 970,000 N | Basic static load rating, radial |
| Cur | 135,000 N | Fatigue load limit, radial |
| nG | 3,200 1/min | Limiting speed |
| ≈m | 12.8 kg | Weight |
Mounting dimensions
| da max | 170 mm | Maximum diameter of shaft shoulder |
| db min | 181 mm | Minimum diameter of shaft shoulder |
| Da min | 227 mm | Minimum diameter of housing shoulder |
| Da max | 240 mm | Maximum diameter of housing shoulder |
| Db min | 238 mm | Minimum diameter of housing shoulder |
| Ca min | 8 mm | Minimum axial space |
| Cb min | 13.5 mm | Minimum axial space |
| ra max | 7.1 mm | Maximum fillet radius of shaft |
| rb max | 3.3 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 7.1 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 3.3 mm | Minimum chamfer dimension of outer ring back face |
| a | 55 mm | Distance between the apexes of the pressure cones |
| d1 | 199 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.41 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1.47 | Dynamic axial load factor |
| Y0 | 0.81 | Static axial load factor |
Your current product variant
| Tolerance class | ABMA4XL | Class 4 (ANSI/ABMA 19.2:2013), Tolerance of radial runout tKia, tKea and axial runout tSia reduced |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, roller-guided |
| Internal design | Standard | |
| Quality level | XL | X-life |
| Number of rolling element rows | 1 | Single-row design |
Characteristics




