Angular Contact Ball Bearings 7309WN SU
| Brand Name |
TIMKEN |
| Model Number |
7309WN SU |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
TIMKEN 7309WN SU bearing Size Chart (mm/inches) |
|---|
| Bearing number | S7203 CD/P4A |
| Size (mm) | 40x17x12 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 17 |
| Width (mm) | 12 |
| d | 17 mm |
| D | 40 mm |
| B | 12 mm |
| d1 | 24.1 mm |
| d2 | 24.1 mm |
| D2 | 34.4 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 9.9 mm |
| da - min. | 21.2 mm |
| da - max. | 23.5 mm |
| db - min. | 21.2 mm |
| db - max. | 23.5 mm |
| Da - max. | 35.8 mm |
| Db - max. | 37.6 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| Basic dynamic load rating - C | 9.2 kN |
| Basic static load rating - C0 | 4.2 kN |
| Fatigue load limit - Pu | 0.176 kN |
| Limiting speed for grease lubrication | 43000 r/min |
| Ball - Dw | 7.144 mm |
| Ball - z | 10 |
| Calculation factor - f0 | 8.5 |
| Preload class A - GA | 35 N |
| Preload class B - GB | 70 N |
| Preload class C - GC | 140 N |
| Preload class D - GD | 280 N |
| Calculation factor - f | 1.03 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.05 |
| Calculation factor - fHC | 1 |
| Preload class A | 21 N/micron |
| Preload class B | 28 N/micron |
| Preload class C | 38 N/micron |
| Preload class D | 53 N/micron |
| d1 | 24.1 mm |
| d2 | 24.1 mm |
| D2 | 34.4 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 21.2 mm |
| da max. | 23.5 mm |
| db min. | 21.2 mm |
| db max. | 23.5 mm |
| Da max. | 35.8 mm |
| Db max. | 37.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 9.23 kN |
| Basic static load rating C0 | 4.15 kN |
| Fatigue load limit Pu | 0.176 kN |
| Attainable speed for grease lubrication | 43000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 10 |
| Preload class A GA | 35 N |
| Static axial stiffness, preload class A | 21 N/µm |
| Preload class B GB | 70 N |
| Static axial stiffness, preload class B | 28 N/µm |
| Preload class C GC | 140 N |
| Static axial stiffness, preload class C | 38 N/µm |
| Preload class D GD | 280 N |
| Static axial stiffness, preload class D | 53 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.5 |
| Mass bearing | 0.065 kg |