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QJ326-N2-MPA
Four-point contact bearing
Roulements à quatre points de contact QJ3..-N2-MPA, encoches de retenue, cage massive en laiton
Remplace
QJ326N2MPA
Information produit
Main Dimensions & Performance Data
| d | 130 mm | Bore diameter |
| D | 280 mm | Outside diameter |
| B | 58 mm | Width |
| Cr | 425,000 N | Basic dynamic load rating, radial |
| C0r | 570,000 N | Basic static load rating, radial |
| Cur | 22,200 N | Fatigue load limit, radial |
| nG | 4,200 1/min | Limiting speed |
| nϑr | 2,220 1/min | Reference speed |
| ≈m | 19.2 kg | Poids |
Mounting dimensions
| da min | 147 mm | Minimum diameter shaft shoulder |
| Da max | 263 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum fillet radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| D1 | 228 mm | Shoulder diameter outer ring |
| d1 | 184.12 mm | Shoulder diameter inner ring |
| a | 143.5 mm | Distance between the apexes of the pressure cones |
| an | 12.7 mm | Hight retaining slot |
| bn | 10.5 mm | Width retaining slot |
| rn | 2 mm | Radius retaining slot |
45 ° | Angle retaining slot | |
| α | 35 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Votre alternative produit actuelle
| design, roulement bague extérieure | N2 | Two retaining grooves in the outer ring on one side |
| Cage | MPA | Cage massive en laiton, guidée sur la bague extérieure |
| classe de tolérance | PN | Tolerance class PN, acc. to DIN 620 |
| stabilisation dimensionnelle | S1 | Stabilisation dimensionnelle (200°) |
| jeu axial interne | CN | Jeu radial normal (CN) |
Caractéristiques
