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7284-B-MPB
Roulement à billes à contact oblique
Angular contact ball bearing 72..-B-MPB, single row, solid brass cage
dimensions principale & données de performance
| d | 420 mm | Alésage |
| D | 760 mm | Diamètre extérieur |
| B | 109 mm | Largeur |
| Cr | 810.000 N | Charge dyn. de base, radiale |
| C0r | 1.840.000 N | Charge stat. de base, radiale |
| Cur | 39.500 N | Limite à la fatigue, radiale |
| nG | 1.260 1/min | vitesse limite |
| nϑr | 790 1/min | Vitesse de base |
| ≈m | 228 kg | Weight |
Cotes de montage
| da min | 452 mm | Diamètre minimum épaulement arbre |
| Da max | 728 mm | diamètre maximum épaulement du logement |
| Db max | 743 mm | Diamètre maximum face loc. sur bague extérieure |
| ra max | 6 mm | Rayon de gorge maximum |
| ra1 max | 3 mm | Rayon de gorge maximum |
Dimensions
| rmin | 7,5 mm | Dimension minimum de chanfrein |
| r1 min | 4 mm | Dimension minimum de chanfrein |
| D1 | 619 mm | Diamètre joint bague extérieure |
| d1 | 560,7 mm | Diamètre joint bague intérieure |
| a | 302 mm | Distance sommet des cones de pression |
| α | 40 ° | Angle de contact |
Plage de température
| Tmin | -30 °C | Température de fonctionnement min. |
| Tmax | 200 °C | Température de fonctionnement max. |
Your current product variant
| variante de design | B | B |
| joint | Sans | Sans |
| Cage | MPB | Cage massive en laiton, guidée sur la bague intérieure |
| classe de tolérance | PN | Normal (PN) |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| lubrifiant | Sans | Sans |
Characteristics
Operating conditions for bearing 7284-B-MPB
In work for 7284-B-MPB
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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