SNR 62202EE deep groove ball bearings
What are the types of SNR 62202EE deep groove ball bearings ? Manufacturing Service 55x30x13 Size (mm) . Get Your Free, Instant 55 Bore Diameter (mm) price, design review.
| Size (mm) | 55x30x13 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 13 |
| d | 30 mm |
| D | 55 mm |
| B | 13 mm |
| d1 | 39.45 mm |
| d2 | 38.3 mm |
| D2 | 47.25 mm |
| r1,2 – min. | 1 mm |
| r3,4 – min. | 0.6 mm |
| a | 12.2 mm |
| da – min. | 34.6 mm |
| db – min. | 34.6 mm |
| Da – max. | 50.4 mm |
| Db – max. | 51.8 mm |
| ra – max. | 1 mm |
| rb – max. | 0.6 mm |
| dn | 40 mm |
| Basic dynamic load rating – C | 6.5 kN |
| Basic static load rating – C0 | 4.2 kN |
| Fatigue load limit – Pu | 0.176 kN |
| Limiting speed for grease lubrication | 36000 r/min |
| Limiting speed for oil lubrication | 56000 mm/min |
| Ball – Dw | 4.762 mm |
| Ball – z | 20 |
| Gref | 1.4 cm3 |
| Calculation factor – f0 | 9.4 |
| Preload class A – GA | 21 N |
| Preload class B – GB | 42 N |
| Preload class C – GC | 125 N |
| Calculation factor – f | 1 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.02 |
| Calculation factor – f2C | 1.05 |
| Calculation factor – fHC | 1 |
| Preload class A | 22 N/micron |
| Preload class B | 29 N/micron |
| Preload class C | 46 N/micron |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 34.6 mm |
| db min. | 34.6 mm |
| Da max. | 50.4 mm |
| Db max. | 51.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 8.84 kN |
| Basic static load rating C0 | 7.1 kN |
| Fatigue load limit Pu | 0.176 kN |
| Attainable speed for grease lubrication | 36000 r/min |
| Attainable speed for oil-air lubrication | 56000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 20 |
| Reference grease quantity Gref | 1.4 cm³ |
| Preload class A GA | 21 N |
| Static axial stiffness, preload class A | 22 N/µm |
| Preload class B GB | 42 N |
| Static axial stiffness, preload class B | 29 N/µm |
| Preload class C GC | 125 N |
| Static axial stiffness, preload class C | 46 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 fHC | 1 |
| Calculation factor f0 | 9.4 |
| Mass bearing | 0.13 kg |
Detailed Parameters
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