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Main Dimensions & Performance Data
| d | 25.4 mm | Bore diameter |
| B | 20.638 mm | Width, inner ring |
| Cr | 45,100 N | Basic dynamic load rating, radial |
| C0r | 55,000 N | Basic static load rating, radial |
| Cur | 6,300 N | Fatigue load limit, radial |
| nG | 9,680 1/min | Limiting speed |
| ≈m | 0.22 kg | Weight |
Mounting dimensions
| da max | 31.5 mm | Maximum diameter of shaft shoulder |
| db min | 32.5 mm | Minimum diameter of shaft shoulder |
| CRa min | 1.1 mm | Minimum axial space |
| CRb max | 1.2 mm | Maximum axial space |
| ra max | 0.8 mm | Maximum fillet radius of shaft |
Dimensions
| r1, 2 min | 0.8 mm | Minimum chamfer dimension of inner ring back face |
| a | 16 mm | Distance between the apexes of the pressure cones |
| d1 | 47.2 mm | Guidance rib diameter of inner ring |
| T1 | 19.05 mm | Width, total of inner subunit assembled with a master outer ring |
| E | 50.533 mm | Inside diameter of outer ring back face |
| α | 13.15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0.35 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1.71 | Dynamic axial load factor |
| Y0 | 0.94 | 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, window cage, roller-guided |
| Quality level | H | H |
| Number of rolling element rows | 1 | Single-row design |