SKF S71905 CE/HCP4A angular contact ball bearings
How do you find the SKF S71905 CE/HCP4A angular contact ball bearings specification? Manufacturers Online 42x20x12 Size (mm) Free check！
| Size (mm) | 42x20x12 |
| Bore Diameter (mm) | 42 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 12 |
| d | 20 mm |
| D | 42 mm |
| B | 12 mm |
| d1 | 26.6 mm |
| d2 | 24.8 mm |
| D1 | 34.21 mm |
| r1,2 – min. | 0.6 mm |
| r3,4 – min. | 0.3 mm |
| a | 10.2 mm |
| da – min. | 22 mm |
| db – min. | 22 mm |
| Da – max. | 40 mm |
| Db – max. | 39.6 mm |
| ra – max. | 0.6 mm |
| rb – max. | 0.3 mm |
| dn | 28.1 mm |
| Basic dynamic load rating – C | 7.4 kN |
| Basic static load rating – C0 | 3.4 kN |
| Fatigue load limit – Pu | 0.143 kN |
| Limiting speed for grease lubrication | 65000 r/min |
| Limiting speed for oil lubrication | 100000 mm/min |
| Ball – Dw | 6.35 mm |
| Ball – z | 12 |
| Gref | 1.1 cm3 |
| Calculation factor – f0 | 7.2 |
| Preload class A – GA | 40 N |
| Preload class B – GB | 120 N |
| Preload class C – GC | 235 N |
| Calculation factor – f | 1 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.03 |
| Calculation factor – f2C | 1.05 |
| Calculation factor – fHC | 1.01 |
| Preload class A | 23 N/micron |
| Preload class B | 36 N/micron |
| Preload class C | 49 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material – Ball | Ceramic |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 Degree |
| Preload | None |
| Raceway Style | 1 Rib Inner Ring and Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch – Metric | Metric |
| Other Features | Single Row | Angular Contact | High Speed E Design |
| Long Description | 20MM Bore; 42MM Outside Diameter; 12MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Bal |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Bore | 0.787 Inch | 20 Millimeter |
| Outside Diameter | 1.654 Inch | 42 Millimeter |
| Width | 0.472 Inch | 12 Millimeter |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 22 mm |
| db min. | 22 mm |
| Da max. | 40 mm |
| Db max. | 39.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 7.41 kN |
| Basic static load rating C0 | 3.35 kN |
| Fatigue load limit Pu | 0.143 kN |
| Attainable speed for grease lubrication | 65000 r/min |
| Attainable speed for oil-air lubrication | 100000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 12 |
| Reference grease quantity Gref | 1.1 cm³ |
| Preload class A GA | 40 N |
| Static axial stiffness, preload class A | 23 N/µm |
| Preload class B GB | 120 N |
| Static axial stiffness, preload class B | 36 N/µm |
| Preload class C GC | 235 N |
| Static axial stiffness, preload class C | 49 N/µm |
| Calculation factor f | 1.04 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 7.2 |
| Mass bearing | 0.056 kg |
Detailed Parameters
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