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Main Dimensions & Performance Data
| D | 57.15 mm | Outside diameter |
| C | 13.495 mm | Width, outer ring |
| ≈m | 75 g | Weight |
Dimensions
| r3, 4 min | 1.5 mm | Minimum chamfer dimension of outer ring back face |
| Da min | 51 mm | Minimum diameter of housing shoulder |
| Db min | 53 mm | Minimum diameter of housing shoulder |
| rb max | 1.5 mm | Maximum fillet radius of housing |
| T2 | 17.462 mm | Width, total of outer ring assembled with a master inner subunit |
| E | 46.293 mm | Inside diameter of outer ring back face |
| α | 13 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
K15578 | Master inner subunit |
Your current product variant
| Tolerance class | ABMA4 | Class 4 (ANSI/ABMA 19.2:2013) |
| Heat treatment | Standard | |
| Quality level | 0 | |
| Number of rolling element rows | 1 | Single-row design |