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 |