SNR
Angular contact ball bearings 71909CVUJ84
Bearing SNR 71909CVUJ84, Ø45×68×12 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 45 × 68 × 12 mm
d45Bore Ø (mm)
×
D68Outer Ø (mm)
×
B12Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 45 mm |
| D - External diameter | 68 mm |
| B - Bearing/Inner ring width | 12 mm |
| d1 - External diameter inner ring | 52,3 mm |
| D1 - Inner diameter outer ring | 60,7 mm |
| D2 - Inner diameter outer ring | 63,62 mm |
| a - Charge load application point | 14 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 0,6 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4 |
| Mass | 0,128 kg |
| C - Dynamic load | 14600000 mN |
| C0 - Static load | 12600000 mN |
| Cu - Fatigue limit load | 690000 mN |
| f0 - Coefficient | 16.195 |
| Axial displacement K Factor | 1.29 |
| Preload level | 8 |
| Preload value | 230000 mN |
| Axial rigidity | 78 N/µm |
| Radial rigidity | 381 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 186000 °/s |
| N lim - Grease lubrication limit speed | 120000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,914 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 11,086 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 8,793 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 4,397 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,446 Hz |
| da min - Min shoulder diameter IR | 49,5 mm |
| db min - Min IR shoulder diameter | 49,5 mm |
| Da max - Max shoulder diameter OR | 63,5 mm |
| Db max - Max OR shoulder diameter | 63,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,6 mm |
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SNR 71909CVUJ84