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BSB55120-SU-XL-L055
Axial angular contact ball bearing
Axial angular contact ball bearing BSB..-SU-XL, single direction, no screw mounting
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0.007 mm | Bore diameter lower tolerance | |
| D | 120 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0.008 mm | Outside diameter lower tolerance | |
| B | 20 mm | Width |
0 mm | Width upper tolerance | |
-0.15 mm | Width lower tolerance | |
| Ca | 71,000 N | Basic dynamic load rating, axial |
| C0a | 196,000 N | Basic static load rating, axial |
| Cua | 11,900 N | Fatigue load limit, axial |
| nG Grease | 3,800 1/min | Limiting speed for grease lubrication |
| nϑ | 2,300 1/min | Thermally safe operating speed |
| ≈m | 1.18 kg | Weight |
Mounting dimensions
| Da | 100.5 mm | Diameter of housing |
| Da | H12 | Diameter of housing clearance |
| da | 79.5 mm | Diameter shaft |
| da | h12 | Diameter shaft clearance |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| r1 min | 1.5 mm | Minimum chamfer dimension |
| a | 88 mm | Distance between the apexes of the pressure cones |
| α | 60 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| MR | 0.38 Nm | Bearing frictional torque |
| caL | 1,623 N/µm | Rigidity axial |
2.5 µm | Axial runout | |
ZM60 | Recommended INA precision locknut for radial locking | |
AM60 | Recommended INA precision locknut for axial locking | |
| MA | 120 Nm | Tightening torque for the recommended INA precision locknut |
20,020 N | Required locknut force axial |
Operating conditions for bearing BSB55120-SU-XL-L055
In work for BSB55120-SU-XL-L055
CO₂e caused by friction during operation
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 Temperature20°C
Ambient Temperature Choose your calculations
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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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English
2018-03-15 | Technische Produktinformation | TPI 123 | Englisch
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