SNR
Angular contact ball bearings 3308A
Bearing SNR 3308A, Ø40×90×36.5 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 40 × 90 × 36,5 mm
d40Bore Ø (mm)
×
D90Outer Ø (mm)
×
B36,5Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 40 mm |
| D - External diameter | 90 mm |
| B - Bearing/Inner ring width | 36,5 mm |
| d1 - External diameter inner ring | 51,4 mm |
| D1 - Inner diameter outer ring | 77 mm |
| a - Charge load application point | 46,4 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,95 kg |
| C - Dynamic load | 61200000 mN |
| C0 - Static load | 45200000 mN |
| Cu - Fatigue limit load | 2800000 mN |
| f0 - Coefficient | 13.7 |
| N ref - Reference thermal speed | 36000 °/s |
| N lim - Mechanical Limit Speed | 43800 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 3,159 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 4,841 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,119 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,06 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,395 Hz |
| da min - Min shoulder diameter IR | 48 mm |
| Da max - Max shoulder diameter OR | 82 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
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SNR 3308A