SNR
Angular contact ball bearings 3306A
Bearing SNR 3306A, Ø30×72×30.2 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 30 × 72 × 30,2 mm
d30Bore Ø (mm)
×
D72Outer Ø (mm)
×
B30,2Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 30 mm |
| D - External diameter | 72 mm |
| B - Bearing/Inner ring width | 30,2 mm |
| d1 - External diameter inner ring | 42 mm |
| D1 - Inner diameter outer ring | 63 mm |
| a - Charge load application point | 36,5 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,519 kg |
| C - Dynamic load | 42800000 mN |
| C0 - Static load | 29700000 mN |
| Cu - Fatigue limit load | 1870000 mN |
| f0 - Coefficient | 13.5 |
| N ref - Reference thermal speed | 42600 °/s |
| N lim - Mechanical Limit Speed | 55800 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 3,125 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 4,875 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 3,947 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 1,974 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,391 Hz |
| da min - Min shoulder diameter IR | 36,5 mm |
| Da max - Max shoulder diameter OR | 65,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
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SNR 3306A