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Main Dimensions & Performance Data
| D | 90 mm | Outside diameter |
| C | 17 mm | Width, outer ring |
| ≈m | 0.001 kg | Weight |
Dimensions
| r3, 4 min | 1.5 mm | Minimum chamfer dimension of outer ring back face |
| Da min | 79 mm | Minimum diameter of housing shoulder |
| Da max | 83 mm | Maximum diameter of housing shoulder |
| Db min | 85 mm | Minimum diameter of housing shoulder |
| rb max | 1.5 mm | Maximum fillet radius of housing |
| T2 | 21.75 mm | Width, total of outer ring assembled with a master inner subunit |
| E | 75.078 mm | Inside diameter of outer ring back face |
| α | 15.64222 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
T3DB050 | Comparative designation to ISO 10317 and ISO 355 | |
R30210 | Master inner subunit |
Your current product variant
| Tolerance class | PNXL | Normal (ISO 492:2014), 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 |