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- 7228 ACD/HCP4A
7228 ACD/HCP4A Bearing | Loyal
7228 ACD/HCP4A PDF download| 7228 ACD/HCP4A interchange SKF 7228 ACD/HCP4A | |
| 7228 ACD/HCP4A cross reference SKF 7228 ACD/HCP4A | |
| 7228 ACD/HCP4A Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 7228 ACD/HCP4A |
| D | 250 mm |
| d | 140 mm |
| B | 42 mm |
| a | 66.7 mm |
| Ball - z | 18 |
| Size (mm) | 250x140x42 |
| Width (mm) | 42 |
| Mass bearing | 6.92 kg |
| dn | 184.8 mm |
| dn | 184.8 mm |
| D1 | 213.2 mm |
| d1 | 176.8 mm |
| d2 | 176.8 mm |
| D1 | 213.2 mm |
| d2 | 176.8 mm |
| d1 | 176.8 mm |
| Bearing number | 7228 ACD/HCP4A |
| Preload class B | 573 N/micron |
| Preload class A | 441 N/micron |
| Preload class D | 1011 N/micron |
| Preload class C | 754 N/micron |
| Gref | 83.931 cm3 |
| Number of balls z | 18 |
| Bore Diameter (mm) | 250 |
| rb max. | 1.5 mm |
| ra max. | 2.5 mm |
| Db max. | 241 mm |
| Da max. | 236 mm |
| da min. | 154 mm |
| db min. | 154 mm |
| Outer Diameter (mm) | 140 |
| Db - max. | 241 mm |
| db - min. | 154 mm |
| Ball - Dw | 30.162 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.5 mm |
| da - min. | 154 mm |
| ra - max. | 2.5 mm |
| Da - max. | 236 mm |
| rb - max. | 1.5 mm |
| Calculation factor f | 1.09 |
| Calculation factor e | 0.68 |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 1.5 mm |
| Calculation factor - e | 0.68 |
| Calculation factor - f | 1.09 |
| Ball diameter Dw | 30.162 mm |
| Basic dynamic load rating C | 212 kN |
| Preload class C GC | 5400 N |
| Preload class B GB | 2700 N |
| Preload class A GA | 1350 N |
| Preload class D GD | 10800 N |
| Basic dynamic load rating - C | 212 kN |
| Preload class B - GB | 2700 N |
| Preload class D - GD | 10800 N |
| Preload class C - GC | 5400 N |
| Preload class A - GA | 1350 N |
| Fatigue load limit Pu | 6.95 kN |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor - X2 | 0.67 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - Y1 | 0.92 |
| Limiting speed for oil lubrication | 9000 mm/min |
| Calculation factor - Y0 | 0.76 |
| Fatigue load limit - Pu | 7 kN |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - fHC | 1.01 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2D | 1.06 |
| Limiting speed for grease lubrication | 6000 r/min |
| Basic static load rating C0 | 228 kN |
| Static axial stiffness, preload class B | 573 N/µm |
| Attainable speed for grease lubrication | 6000 r/min |
| Static axial stiffness, preload class D | 1011 N/µm |
| Static axial stiffness, preload class C | 754 N/µm |
| Static axial stiffness, preload class A | 441 N/µm |
| Basic static load rating - C0 | 228 kN |
| Attainable speed for oil-air lubrication | 9000 r/min |
| Reference grease quantity Gref | 83.931 cm³ |
| 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 |
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CNSORDERNO: Normal-duty(2)
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SDI: B-R1/8
SD: 2.00000000
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ZK212-34 Tapered bore (with adapter) inch - ZK series
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