FAG Radial insert ball bearings - CRB20/76-XL
FAG Radial insert ball bearings - CRB20/76-XL Needs Analysis , FAG Spindle Bearings JiNan Hope Hydraulic Co., Itd 120x215x40 Manufacturing Service . Get Your Free.
Product Details
| Bearing number | 7224 ACD/HCP4A |
| Size (mm) | 120x215x40 |
| Bore Diameter (mm) | 120 |
| Outer Diameter (mm) | 215 |
| Width (mm) | 40 |
| d | 120 mm |
| D | 215 mm |
| B | 40 mm |
| C | 40 mm |
| d1 | 150.3 mm |
| d2 | 150.3 mm |
| r1 min. | 2,1 mm |
| r2 min. | 2,1 mm |
| r3 min. | 1,1 mm |
| r4 min. | 1,1 mm |
| D1 | 186.7 mm |
| D2 | – mm |
| da min. | 132 mm |
| Da max. | 203 mm |
| db min | 132 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dh | 158,2 mm |
| Db max | 208 mm |
| Weight | 4,4 Kg |
| Basic dynamic load rating (C) | 190 kN |
| Basic static load rating (C0) | 183 kN |
| (Grease) Lubrication Speed | 7 000 r/min |
| (Oil) Lubrication Speed | 11 000 r/min |
| Fatigue load limit (Pu) | 6 |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1.1 mm |
| a | 59.6 mm |
| db min. | 132 mm |
| Db max. | 208 mm |
| dn | 158.2 mm |
| Basic dynamic load rating C | 190 kN |
| Basic static load rating C0 | 183 kN |
| Fatigue load limit Pu | 6 kN |
| Attainable speed for grease lubrication | 7000 r/min |
| Attainable speed for oil-air lubrication | 11000 r/min |
| Ball diameter Dw | 30.162 mm |
| Number of balls z | 15 |
| Reference grease quantity Gref | 69.084 cm³ |
| Preload class A GA | 1200 N |
| Static axial stiffness, preload class A | 375 N/µm |
| Preload class B GB | 2400 N |
| Static axial stiffness, preload class B | 488 N/µm |
| Preload class C GC | 4800 N |
| Static axial stiffness, preload class C | 643 N/µm |
| Preload class D GD | 9600 N |
| Static axial stiffness, preload class D | 862 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 4.41 kg |
