SNR
Angular contact ball bearings 7008HVUJ74
Bearing SNR 7008HVUJ74, Ø40×68×15 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 40 × 68 × 15 mm
d40Bore Ø (mm)
×
D68Outer Ø (mm)
×
B15Width (mm)
Request quote
In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 40 mm |
| D - External diameter | 68 mm |
| B - Bearing/Inner ring width | 15 mm |
| d1 - External diameter inner ring | 49,2 mm |
| D1 - Inner diameter outer ring | 59 mm |
| D2 - Inner diameter outer ring | 62,7 mm |
| a - Charge load application point | 20 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P4 |
| Mass | 0,185 kg |
| C - Dynamic load | 20200000 mN |
| C0 - Static load | 16000000 mN |
| Cu - Fatigue limit load | 910000 mN |
| f0 - Coefficient | 15.579 |
| Axial displacement K Factor | 0.6 |
| Preload level | 7 |
| Preload value | 180000 mN |
| Axial rigidity | 131 N/µm |
| Radial rigidity | 278 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 180000 °/s |
| N lim - Grease lubrication limit speed | 117000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,801 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,199 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,682 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,341 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,433 Hz |
| da min - Min shoulder diameter IR | 45,5 mm |
| db min - Min IR shoulder diameter | 45,5 mm |
| Da max - Max shoulder diameter OR | 62,5 mm |
| Db max - Max OR shoulder diameter | 62,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Related products
SNR 7008HVUJ74