SNR
Cylindrical roller bearings NJ2204.EG15J30
Bearing SNR NJ2204.EG15J30, Ø20×47×18 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 20 × 47 × 18 mm
d20Bore Ø (mm)
×
D47Outer Ø (mm)
×
B18Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 20 mm |
| D - External diameter | 47 mm |
| B - Bearing/Inner ring width | 18 mm |
| E - Upper roller diameter | 41,5 mm |
| F - Under roller diameter | 26,5 mm |
| d1 - IR flange outer diameter | 29,7 mm |
| D1 - OR flange inner diameter | 38,8 mm |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Radial clearance class | C3 |
| Mass | 0,15 kg |
| C - Dynamic load | 33600000 mN |
| C0 - Static load | 32100000 mN |
| Cu - Fatigue limit load | 3900000 mN |
| N ref - Reference thermal speed | 66000 °/s |
| N lim - Mechanical Limit Speed | 114000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 4,676 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 7,324 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,313 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,157 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,39 Hz |
| da min - Min shoulder diameter IR | 25 mm |
| da max - Small face shoulder max diameter | 26 mm |
| db min - Min inner ring GO diameter | 29 mm |
| dc min - Min inner ring GO diameter | 32 mm |
| Da max - Max shoulder diameter OR | 42 mm |
| ra max - Max fillet radius | 1 mm |
| r1a - Max fillet radius | 0,6 mm |
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SNR NJ2204.EG15J30