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32021-X-XL
Tapered roller bearing
Tapered roller bearings 320, main dimensions acc. to DIN 720, separable
Replaces
32021-X
Frequently bought together
Main Dimensions & Performance Data
| d | 105 mm | Bore diameter |
| D | 160 mm | Outside diameter |
| B | 35 mm | Width, inner ring |
| C | 26 mm | Width, outer ring |
| T | 35 mm | Width, total |
| Cr | 250,000 N | Basic dynamic load rating, radial |
| C0r | 330,000 N | Basic static load rating, radial |
| Cur | 50,000 N | Fatigue load limit, radial |
| nG | 5,100 1/min | Limiting speed |
| nϑr | 2,800 1/min | Thermal speed rating |
| ≈m | 2.362 kg | Weight |
Mounting dimensions
| da max | 116 mm | Maximum diameter of shaft shoulder |
| db min | 115 mm | Minimum diameter of shaft shoulder |
| Da min | 143 mm | Minimum diameter of housing shoulder |
| Da max | 150 mm | Maximum diameter of housing shoulder |
| Db min | 154 mm | Minimum diameter of housing shoulder |
| Ca min | 6 mm | Minimum axial space |
| Cb min | 9 mm | Minimum axial space |
| ra max | 2.5 mm | Maximum fillet radius of shaft |
| rb max | 2 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 2.5 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 2 mm | Minimum chamfer dimension of outer ring back face |
| a | 35 mm | Distance between the apexes of the pressure cones |
| d1 | 133.7 mm | Guidance rib diameter of inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| e | 0.44 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1.35 | Dynamic axial load factor |
| Y0 | 0.74 | Static axial load factor |
Additional information
T4DC105 | Comparative designation to ISO 10317 and ISO 355 |
Your current product variant
| Tolerance class | P6X | Class 6X (ISO 492:2014) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Quality level | XL | X-life |
| Number of rolling element rows | 1 | Single-row design |
Characteristics
Operating conditions for bearing 32021-X-XL
New
CO₂e caused by friction during operation
Schaeffler now offers comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
Load
*MandatoryMotion Influences
*Mandatory Preset calculation parameters
Arcanol MULTI2
Greasenormal cleanliness
Contamination70°C
Operating TemperatureElectricity in EU new_badge
Energy source8766 h new_badge
Operating time20°C
Ambient Temperature Choose your calculations
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CO₂e emissions
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For Operation new_badge info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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