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Main Dimensions & Performance Data
| D | 168.275 mm | Outside diameter |
| C | 30.162 mm | Width, outer ring |
| ≈m | 1.26 kg | Weight |
Dimensions
| r3, 4 min | 3.3 mm | Minimum chamfer dimension of outer ring back face |
| Da min | 149 mm | Minimum diameter of housing shoulder |
| Db min | 160 mm | Minimum diameter of housing shoulder |
| rb max | 3.3 mm | Maximum fillet radius of housing |
| T2 | 41.275 mm | Width, total of outer ring assembled with a master inner subunit |
| E | 137.346 mm | Inside diameter of outer ring back face |
| α | 17.4 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
K683 | Master inner subunit |
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 | |
| Internal design | Standard | |
| Quality level | XL | X-life |
| Number of rolling element rows | 1 | Single-row design |