Wholesalers NAOL4890x3 Needle Roller Bearing 450x590x110mm
Offer High 47x30x9 Size (mm) Quality Brand Wholesalers NAOL4890x3 Needle Roller Bearing 450x590x110mm .Contact Us Online to 47x30x9 Get Best Quote. Bearing Wholesalers
| Bearing number: | 71906 CE/P4A |
| Size (mm): | 47x30x9 |
| Bore Diameter (mm): | 47 |
| Outer Diameter (mm): | 30 |
| Width (mm): | 9 |
| d: | 30 mm |
| D: | 47 mm |
| B: | 9 mm |
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Product Details
| Bearing number | 71906 CE/P4A |
| 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 |
| 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 |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
