NA4918 Needle Roller Bearing 90x125x35mm
| Model Number |
2 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NA4918 Needle Roller Bearing 90x125x35mm Size Chart (mm/inches) |
|---|
| Bearing number | S7000 CD/P4A |
| Size (mm) | 26x10x8 |
| Bore Diameter (mm) | 26 |
| Outer Diameter (mm) | 10 |
| Width (mm) | 8 |
| d | 10 mm |
| D | 26 mm |
| B | 8 mm |
| d1 | 15.1 mm |
| d2 | 15.1 mm |
| D2 | 23.5 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.2 mm |
| a | 6.5 mm |
| da - min. | 12 mm |
| da - max. | 14.7 mm |
| db - min. | 12 mm |
| db - max. | 14.7 mm |
| Da - max. | 24 mm |
| Db - max. | 24.6 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.2 mm |
| Basic dynamic load rating - C | 4.1 kN |
| Basic static load rating - C0 | 1.7 kN |
| Fatigue load limit - Pu | 0.071 kN |
| Limiting speed for grease lubrication | 75000 r/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 9 |
| Calculation factor - f0 | 8.3 |
| Preload class A - GA | 15 N |
| Preload class B - GB | 30 N |
| Preload class C - GC | 60 N |
| Preload class D - GD | 120 N |
| Calculation factor - f | 1.03 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.09 |
| Calculation factor - fHC | 1 |
| Preload class A | 13 N/micron |
| Preload class B | 17 N/micron |
| Preload class C | 23 N/micron |
| Preload class D | 33 N/micron |
| d1 | 15.1 mm |
| d2 | 15.1 mm |
| D2 | 23.5 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.2 mm |
| da min. | 12 mm |
| da max. | 14.7 mm |
| db min. | 12 mm |
| db max. | 14.7 mm |
| Da max. | 24 mm |
| Db max. | 24.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.2 mm |
| Basic dynamic load rating C | 4.1 kN |
| Basic static load rating C0 | 1.66 kN |
| Fatigue load limit Pu | 0.071 kN |
| Attainable speed for grease lubrication | 75000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 9 |
| Preload class A GA | 15 N |
| Static axial stiffness, preload class A | 13 N/µm |
| Preload class B GB | 30 N |
| Static axial stiffness, preload class B | 17 N/µm |
| Preload class C GC | 60 N |
| Static axial stiffness, preload class C | 23 N/µm |
| Preload class D GD | 120 N |
| Static axial stiffness, preload class D | 33 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.3 |
| Mass bearing | 0.019 kg |