SKF HM 88542/2/QCL7C Roller Bearings
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Product Details
| Bearing number | 7213 CD/HCP4A |
| Size (mm) | 120x65x23 |
| Bore Diameter (mm) | 120 |
| Outer Diameter (mm) | 65 |
| Width (mm) | 23 |
| d | 65 mm |
| D | 120 mm |
| B | 23 mm |
| d1 | 82.9 mm |
| d2 | 82.9 mm |
| D1 | 102.1 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 0.6 mm |
| a | 24 mm |
| da - min. | 74 mm |
| db - min. | 74 mm |
| Da - max. | 111 mm |
| Db - max. | 115.8 mm |
| ra - max. | 1.5 mm |
| rb - max. | 0.6 mm |
| dn | 86.6 mm |
| Basic dynamic load rating - C | 66.3 kN |
| Basic static load rating - C0 | 53 kN |
| Fatigue load limit - Pu | 2.3 kN |
| Limiting speed for grease lubrication | 15000 r/min |
| Limiting speed for oil lubrication | 22000 mm/min |
| Ball - Dw | 15.875 mm |
| Ball - z | 15 |
| Gref | 12.471 cm3 |
| Calculation factor - f0 | 14.6 |
| Preload class A - GA | 250 N |
| Preload class B - GB | 500 N |
| Preload class C - GC | 1000 N |
| Preload class D - GD | 2000 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.06 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 87 N/micron |
| Preload class B | 118 N/micron |
| Preload class C | 164 N/micron |
| Preload class D | 236 N/micron |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 0.6 mm |
| da min. | 74 mm |
| db min. | 74 mm |
| Da max. | 111 mm |
| Db max. | 115.8 mm |
| ra max. | 1.5 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 66.3 kN |
| Basic static load rating C0 | 53 kN |
| Fatigue load limit Pu | 2.28 kN |
| Attainable speed for grease lubrication | 15000 r/min |
| Attainable speed for oil-air lubrication | 22000 r/min |
| Ball diameter Dw | 15.875 mm |
| Number of balls z | 15 |
| Reference grease quantity Gref | 12.471 cm³ |
| Preload class A GA | 250 N |
| Static axial stiffness, preload class A | 87 N/µm |
| Preload class B GB | 500 N |
| Static axial stiffness, preload class B | 118 N/µm |
| Preload class C GC | 1000 N |
| Static axial stiffness, preload class C | 164 N/µm |
| Preload class D GD | 2000 N |
| Static axial stiffness, preload class D | 236 N/µm |
| Calculation factor f | 1.07 |
| Calculation factor f1 | 1 |
| 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 f0 | 14.6 |
| Mass bearing | 0.88 kg |