SKF HM807040 Roller Bearings
| Bearing number: | 7001 CD/P4AH |
| Size (mm): | 28x12x8 |
| Bore Diameter (mm): | 28 |
| Outer Diameter (mm): | 12 |
| Width (mm): | 8 |
| d: | 12 mm |
| D: | 28 mm |
| B: | 8 mm |
Product Details
| Bearing number | 7001 CD/P4AH |
| Size (mm) | 28x12x8 |
| Bore Diameter (mm) | 28 |
| Outer Diameter (mm) | 12 |
| Width (mm) | 8 |
| d | 12 mm |
| D | 28 mm |
| B | 8 mm |
| d1 | 17.1 mm |
| d2 | 17.1 mm |
| D1 | 22.9 mm |
| K | 0.5 mm |
| C1 | 4.9 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.2 mm |
| a | 6.7 mm |
| da - min. | 14 mm |
| db - min. | 14 mm |
| Da - max. | 26 mm |
| Db - max. | 26.6 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.2 mm |
| dn | 18 mm |
| Basic dynamic load rating - C | 4.5 kN |
| Basic static load rating - C0 | 1.9 kN |
| Fatigue load limit - Pu | 0.08 kN |
| Limiting speed for grease lubrication | 67000 r/min |
| Limiting speed for oil lubrication | 100000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 10 |
| Gref | 0.27 cm3 |
| Calculation factor - f0 | 8.7 |
| Preload class A - GA | 15 N |
| Preload class B - GB | 30 N |
| Preload class C - GC | 60 N |
| Preload class D - GD | 120 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.09 |
| Calculation factor - fHC | 1 |
| Preload class A | 14 N/micron |
| Preload class B | 18 N/micron |
| Preload class C | 25 N/micron |
| Preload class D | 35 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.2 mm |
| da min. | 14 mm |
| db min. | 14 mm |
| Da max. | 26 mm |
| Db max. | 26.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.2 mm |
| Basic dynamic load rating C | 4.49 kN |
| Basic static load rating C0 | 1.9 kN |
| Fatigue load limit Pu | 0.08 kN |
| Attainable speed for grease lubrication | 67000 r/min |
| Attainable speed for oil-air lubrication | 100000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 10 |
| Reference grease quantity Gref | 0.27 cm³ |
| Preload class A GA | 15 N |
| Static axial stiffness, preload class A | 14 N/µm |
| Preload class B GB | 30 N |
| Static axial stiffness, preload class B | 18 N/µm |
| Preload class C GC | 60 N |
| Static axial stiffness, preload class C | 25 N/µm |
| Preload class D GD | 120 N |
| Static axial stiffness, preload class D | 35 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.7 |
| Mass bearing | 0.021 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
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