2303 NSK 17x47x19mm X1 1 Self aligning ball bearings
| Bearing number | 2303 |
| Size (mm) | 17x47x19 |
| Brand | NSK |
| Bore Diameter (mm) | 17 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 19 |
| d | 17 mm |
| D | 47 mm |
| B | 19 mm |
| C | 19 mm |
| r min. | 1 mm |
| da min. | 22 mm |
| Da max. | 42 mm |
| ra max. | 1 mm |
| Weight | 0.15 Kg |
| Basic dynamic load rating (C) | 14.7 kN |
| Basic static load rating (C0) | 3.55 kN |
| (Grease) Lubrication Speed | 13 000 r/min |
| (Oil) Lubrication Speed | 16 000 r/min |
| Calculation factor (e) | 0.51 |
| Calculation factor (Y0) | 1.3 |
| Calculation factor (Y2) | 1.9 |
| SRI | 4.17 |
| Y3 | 1.2 |
| hidYobi | 2303 |
| LangID | 1 |
| PCD | 31.3 |
| D_ | 47 |
| Y2 | 1.9 |
| SREX | 0 |
| cyl count | 10 |
| B_ | 19 |
| CAD | http://service.web2cad.co.jp/pcom/?Maker=NSK_RB&info=nsk_rb/roller_bearings/self_aliging_bb/cylindrical_bore_asmtab.prj&varset={STAN=-}.{ORDER=2303}.{SD=17}.{D=47}.{B=19}.{R=1.0}.{CR1=14700}.{COR1=3550}.{CR2=1500}.{COR2=365}.{LG=13000}.{LO=16000}.{DA1=22.0}.{DA2=42.0}.{RA=1.0}.{E=0.51}.{Y2=1.9}.{Y3=1.20}.{Y0=1.30}.{MASS=0.150} |
| hidTable | ecat_NSSAB |
| Oil rpm | 16000 |
| SRE | 0 |
| Y0 | 1.3 |
| mass | 0.15 |
| ra | 1 |
| GRS rpm | 13000 |
| SRIX | 0.04 |
| groove inner | 23.34 |
| D_a | 42 |
| SRIN | 0 |
| C0 | 3.55 |
| groove outer | 41.016 |
| SREN | 0 |
| X0 | 1 |
| Prod_Type3 | SABB_SA_CB |
| X1 | 1 |
| da | 22 |
| X2 | 0.65 |
| e | 0.51 |
| yobi | 2303 |
| r | 1 |
| KBRG | 1354 |
| CAng | 18.873 |
| cyl dia | 7.938 |
| calcUrl | /BearingGuide/html/calculation.jsp |
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Detailed Parameters
parameter：
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