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30230-XL
Tapered roller bearing
Tapered roller bearings 302, main dimensions acc. to DIN 720, separable
Remanufacturable
Replaces
30230-A
Preferred product
Frequently bought together
Main Dimensions & Performance Data
| d | 150 mm | Bore diameter |
| D | 270 mm | Outside diameter |
| B | 45 mm | Width, inner ring |
| C | 38 mm | Width, outer ring |
| T | 49 mm | Width, total |
| Cr | 550.000 N | Basic dynamic load rating, radial |
| C0r | 630.000 N | Basic static load rating, radial |
| Cur | 84.000 N | Fatigue load limit, radial |
| nG | 3.200 1/min | Limiting speed |
| nϑr | 1.880 1/min | Thermal speed rating |
| ≈m | 10,3 kg | Weight |
Mounting dimensions
| da max | 175 mm | Maximum diameter of shaft shoulder |
| db min | 164 mm | Minimum diameter of shaft shoulder |
| Da min | 234 mm | Minimum diameter of housing shoulder |
| Da max | 256 mm | Maximum diameter of housing shoulder |
| Db min | 250 mm | Minimum diameter of housing shoulder |
| Ca min | 9 mm | Minimum axial space |
| Cb min | 11 mm | Minimum axial space |
| ra max | 4 mm | Maximum fillet radius of shaft |
| rb max | 3 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 4 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 3 mm | Minimum chamfer dimension of outer ring back face |
| a | 52 mm | Distance between the apexes of the pressure cones |
| d1 | 201,5 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,43 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1,38 | Dynamic axial load factor |
| Y0 | 0,76 | Static axial load factor |
Additional information
T4GB150 | Comparative designation to ISO 10317 and ISO 355 |
Your current product variant
| Tolerance class | PN | Normal (ISO 492:2014) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Internal design | Standard | |
| Quality level | XL | X-life |
| Number of rolling element rows | 1 | Single-row design |
Characteristics
Operating conditions for bearing 30230-XL
In work for 30230-XL
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
Preset calculation parameters
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CO₂e emissions
For Production info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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