GEZ88ES Inch Spherical Plain Coal Winning Machine Bearing 88.9x139.7x77.775mm
Shop 47x30x9 Size (mm) GEZ88ES Inch Spherical Plain Coal Winning Machine Bearing 88.9x139.7x77.775mm Pioneer Machinery Source huge online discount COAL WINNING MACHINE BEARING inventory. COAL WINNING MACHINE BEARING and Import machinery parts your car needs with Free Shipping and Free Extended 47x30x9 Warranty.
| Bearing number: | 71906 CE/P4AL |
| Size (mm): | 47x30x9 |
| Bore Diameter (mm): | 47 |
| Outer Diameter (mm): | 30 |
| Width (mm): | 9 |
| d: | 30 mm |
| D: | 47 mm |
| B: | 9 mm |
Product Details
| Bearing number | 71906 CE/P4AL |
| Size (mm) | 47x30x9 |
| Bore Diameter (mm) | 47 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 9 |
| d | 30 mm |
| D | 47 mm |
| B | 9 mm |
| d1 | 35.8 mm |
| d2 | 34.4 mm |
| D1 | 41.39 mm |
| b | 1.5 mm |
| C1 | 4.6 mm |
| C2 | 1.4 mm |
| C3 | 0.9 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.15 mm |
| a | 10.1 mm |
| da - min. | 32 mm |
| db - min. | 32 mm |
| Da - max. | 45 mm |
| Db - max. | 46.2 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.15 mm |
| dn | 36.8 mm |
| Basic dynamic load rating - C | 5.6 kN |
| Basic static load rating - C0 | 3.2 kN |
| Fatigue load limit - Pu | 0.14 kN |
| Limiting speed for grease lubrication | 41000 r/min |
| Limiting speed for oil lubrication | 63000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 18 |
| Gref | 0.6 cm3 |
| Calculation factor - f0 | 8.3 |
| Preload class A - GA | 30 N |
| Preload class B - GB | 90 N |
| Preload class C - GC | 180 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.08 |
| Calculation factor - fHC | 1 |
| Preload class A | 23 N/micron |
| Preload class B | 35 N/micron |
| Preload class C | 49 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| da min. | 32 mm |
| db min. | 32 mm |
| Da max. | 45 mm |
| Db max. | 46.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| Basic dynamic load rating C | 5.59 kN |
| Basic static load rating C0 | 3.25 kN |
| Fatigue load limit Pu | 0.14 kN |
| Attainable speed for grease lubrication | 41000 r/min |
| Attainable speed for oil-air lubrication | 63000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 18 |
| Reference grease quantity Gref | 0.6 cm³ |
| Preload class A GA | 30 N |
| Static axial stiffness, preload class A | 23 N/µm |
| Preload class B GB | 90 N |
| Static axial stiffness, preload class B | 35 N/µm |
| Preload class C GC | 180 N |
| Static axial stiffness, preload class C | 49 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.3 |
| Mass bearing | 0.05 kg |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |
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