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03:15:28 GMT+0000 (Coordinated Universal Time)
30213-A>A
Tapered roller bearing
Tapered roller bearings 302, main dimensions acc. to DIN 720, separable
Frequently bought together
Main Dimensions & Performance Data
| d | 65 mm | Bore diameter |
| D | 120 mm | Outside diameter |
| B | 23 mm | Width, inner ring |
| C | 20 mm | Width, outer ring |
| T | 24.75 mm | Width, total |
| Cr | 119,000 N | Basic dynamic load rating, radial |
| C0r | 142,000 N | Basic static load rating, radial |
| Cur | 16,800 N | Fatigue load limit, radial |
| nG | 6,100 1/min | Limiting speed |
| nϑr | 3,850 1/min | Thermal speed rating |
| ≈m | 1.151 kg | Weight |
Mounting dimensions
| da max | 77 mm | Maximum diameter of shaft shoulder |
| db min | 74 mm | Minimum diameter of shaft shoulder |
| Da min | 106 mm | Minimum diameter of housing shoulder |
| Da max | 111 mm | Maximum diameter of housing shoulder |
| Db min | 113 mm | Minimum diameter of housing shoulder |
| Ca min | 4 mm | Minimum axial space |
| Cb min | 4.5 mm | Minimum axial space |
| ra max | 2 mm | Maximum fillet radius of shaft |
| rb max | 1.5 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 2 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 1.5 mm | Minimum chamfer dimension of outer ring back face |
| a | 23 mm | Distance between the apexes of the pressure cones |
| d1 | 90 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0.4 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1.48 | Dynamic axial load factor |
| Y0 | 0.81 | Static axial load factor |
Additional information
T3EB065 | Comparative designation to ISO 10317 and ISO 355 |
