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QJ1256-N2-MPA FAG
Four point contact bearing QJ12..-N2-MPA, holding grooves, solid brass cage
| d | Bore diameter | 280,00 mm |
| D | Outside diameter | 500,00 mm |
| B | Width | 90,00 mm |
| Cr | Basic dynamic load rating, radial | 790.000,00 N |
| C0r | Basic static load rating, radial | 1.600.000,00 N |
| Cur | Fatigue load limit, radial | 45.500,00 N |
| nG | Limiting speed | 2.240,00 1/min |
| nϑr | Reference speed | 1.110,00 1/min |
| ≈m | Weight | 81,80 kg |
| da min | Minimum diameter shaft shoulder | 300,00 mm |
| Da max | Maximum diameter of housing shoulder | 480,00 mm |
| ra max | Maximum fillet radius | 4,00 mm |
| rmin | Minimum chamfer dimension | 5,00 mm |
| D1 | Shoulder diameter outer ring | 420,80 mm |
| d1 | Shoulder diameter inner ring | 362,45 mm |
| a | Distance between the apexes of the pressure cones | 780,00 mm |
| an | Hight retaining slot | 15,00 mm |
| bn | Width retaining slot | 12,50 mm |
| rn | Radius retaining slot | 2,50 mm |
| α | Contact angle | 45,00 ° |
| Tmin | Operating temperature min. | -30,00 °C |
| Tmax | Operating temperature max. | 200,00 °C |
| Cage | solid brass cage, outer ring guided | MPA |
| Design, bearing outer ring | two retaining grooves in the outer ring on one side | N2 |
| Coating | Without | |
| Tolerance class | Normal (PN) | PN |
| Dimensional / heat stabilization | Rings dimensional stabilized up to 200° | S1 |
| Axial internal clearance | Group N (CN) | CN |