SNR
Tapered roller bearings 30303A
Bearing SNR 30303A, Ø17×47×14 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 17 × 47 × 14 mm
d17Bore Ø (mm)
×
D47Outer Ø (mm)
×
B14Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 17 mm |
| D - External diameter | 47 mm |
| B - Bearing/Inner ring width | 14 mm |
| C - Outer ring width | 12 mm |
| T - Total width | 15,25 mm |
| d1 - External diameter inner ring | 31,2 mm |
| a - Charge load application point | 10,4 mm |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 1 mm |
| Mass | 0,13 kg |
| ISO 355 reference | T2FB017 |
| C - Dynamic load | 31100000 mN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 27300000 mN |
| Cu - Fatigue limit load | 3350000 mN |
| e - Coefficient | 0.29 |
| Y0 - Static axial load coefficient | 1.16 |
| Y2 - Upper axial load coefficient | 2.11 |
| N ref - Reference thermal speed | 66000 °/s |
| N lim - Mechanical Limit Speed | 102000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,646 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 7,354 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,131 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,066 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,387 Hz |
| da max - Max shoulder diameter IR | 24 mm |
| db min - Min IR shoulder diameter | 22,5 mm |
| Da min - Min shoulder diameter OR | 40 mm |
| Da max - Max shoulder diameter OR | 41,5 mm |
| Db min - Min OR shoulder diameter | 42 mm |
| Ca - Min clearance | 3 mm |
| Cb - Min clearance | 3,5 mm |
| ra max - Max fillet radius | 1 mm |
| r1a - Max fillet radius | 1 mm |
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SNR 30303A