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SKF SYH 1. WF bearing units
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SYH 1. WF
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Huaxin Bearing Co., Ltd2020-07-10 09:46:19
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SKF SYH 1. WF bearing unitsCross reference
| Rolling Element Material: | Bearing Steel | Seal: | Nitrile | Accessory: | With cast iron cover |
| RoHS: | 6 | d: | 55 | Grease Type: | Standard Grease |
| Unit, Type: | Insert Bearing Unit | Fit: | J7 | Surface Treatment: | No |
| Unit Body Material: | Cast Iron |
SKF SYH 1. WF bearing unitsProducts and services
SKF SYH 1. WF bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 71909 CE/HCP4AL |
| Size (mm) | 68x45x12 |
| Bore Diameter (mm) | 68 |
| Outer Diameter (mm) | 45 |
| Width (mm) | 12 |
| d | 45 mm |
| D | 68 mm |
| B | 12 mm |
| d1 | 52.7 mm |
| d2 | 51 mm |
| D1 | 60.3 mm |
| b | 2 mm |
| C1 | 5.9 mm |
| C2 | 2.3 mm |
| C3 | 1.8 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 14 mm |
| da - min. | 48.2 mm |
| db - min. | 47 mm |
| Da - max. | 64.8 mm |
| Db - max. | 66 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| dn | 54.2 mm |
| Basic dynamic load rating - C | 10.1 kN |
| Basic static load rating - C0 | 7 kN |
| Fatigue load limit - Pu | 0.29 kN |
| Limiting speed for grease lubrication | 34000 r/min |
| Limiting speed for oil lubrication | 52000 mm/min |
| Ball - Dw | 6.35 mm |
| Ball - z | 21 |
| Gref | 1.5 cm3 |
| Calculation factor - f0 | 8.4 |
| Preload class A - GA | 55 N |
| Preload class B - GB | 166 N |
| Preload class C - GC | 331 N |
| Calculation factor - f | 1.09 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.05 |
| Calculation factor - f2C | 1.09 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 37 N/micron |
| Preload class B | 59 N/micron |
| Preload class C | 81 N/micron |
| d1 | 52.7 mm |
| d2 | 51 mm |
| D1 | 60.3 mm |
| C1 | 5.9 mm |
| C2 | 2.3 mm |
| C3 | 1.8 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 48.2 mm |
| db min. | 47 mm |
| Da max. | 64.8 mm |
| Db max. | 66 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| dn | 54.2 mm |
| Basic dynamic load rating C | 10.1 kN |
| Basic static load rating C0 | 6.95 kN |
| Fatigue load limit Pu | 0.29 kN |
| Attainable speed for grease lubrication | 34000 r/min |
| Attainable speed for oil-air lubrication | 52000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 1.5 cm³ |
| Preload class A GA | 55 N |
| Static axial stiffness, preload class A | 37 N/µm |
| Preload class B GB | 166 N |
| Static axial stiffness, preload class B | 59 N/µm |
| Preload class C GC | 331 N |
| Static axial stiffness, preload class C | 81 N/µm |
| Calculation factor f | 1.09 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.05 |
| Calculation factor f2C | 1.09 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 8.4 |
| Mass bearing | 0.12 kg |
SKF SYH 1. WF bearing units Cad Models
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- Address760 South Layton Road Indiana 46011, U.S.A.
- Phone(Working Time)205-974-2173
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