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33018-H
Tapered roller bearing
Tapered roller bearings 330, main dimensions acc. to DIN 720, separable
Preferred product
Frequently bought together
Main Dimensions & Performance Data
| d | 90 mm | Bore diameter |
| D | 140 mm | Outside diameter |
| B | 39 mm | Width, inner ring |
| C | 32,5 mm | Width, outer ring |
| T | 39 mm | Width, total |
| Cr | 205.000 N | Basic dynamic load rating, radial |
| C0r | 365.000 N | Basic static load rating, radial |
| Cur | 46.000 N | Fatigue load limit, radial |
| nG | 3.800 1/min | Limiting speed |
| nϑr | 3.150 1/min | Thermal speed rating |
| ≈m | 2,25 kg | Weight |
Mounting dimensions
| da max | 100 mm | Maximum diameter of shaft shoulder |
| db min | 99 mm | Minimum diameter of shaft shoulder |
| Da min | 127 mm | Minimum diameter of housing shoulder |
| Da max | 131 mm | Maximum diameter of housing shoulder |
| Db min | 135 mm | Minimum diameter of housing shoulder |
| Ca min | 7 mm | Minimum axial space |
| Cb min | 6,5 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 | 28 mm | Distance between the apexes of the pressure cones |
| d1 max | 118,9 mm | Maximum guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0,27 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 2,23 | Dynamic axial load factor |
| Y0 | 1,23 | Static axial load factor |
Additional information
T2CE090 | Comparative designation to ISO 10317 and ISO 355 |
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| Tolerance class | P6X | Class 6X (ISO 492:2014) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Internal design | Standard | |
| Quality level | H | |
| Number of rolling element rows | 1 | Single-row design |
Characteristics
