SNR
Angular contact ball bearings ML71909CVUJ74S
Bearing SNR ML71909CVUJ74S, 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 |
| d2 - External diameter inner ring | 50,2 mm |
| D1 - Inner diameter outer ring | 61,51 mm |
| D2 - Inner diameter outer ring | 63,01 mm |
| a - Charge load application point | 14 mm |
| α - Contact angle | 17 ° |
| rs - Min fillet radius | 0,6 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4S |
| Mass | 0,128 kg |
| C - Dynamic load | 7300000 mN |
| C0 - Static load | 5200000 mN |
| Cu - Fatigue limit load | 320000 mN |
| f0 - Coefficient | 8.531 |
| Axial displacement K Factor | 1.15 |
| Preload level | 7 |
| Preload value | 35000 mN |
| Axial rigidity | 40 N/µm |
| Radial rigidity | 201 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 234000 °/s |
| N lim - Grease lubrication limit speed | 168000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 12,845 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 15,155 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 11,513 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 5,757 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,459 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 ML71909CVUJ74S