2303S NTN 17x47x19mm (Oil) Lubrication Speed 16 000 r/min Self aligning ball bearings
| rs min | 1 mm |
| e | 0.51 |
| Y1 | 1.2 |
| Y2 | 1.9 |
| Y0 | 1.3 |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.15 kg |
| Dynamic load, C | 14.7 kN |
| Static load, C0 | 3.55 kN |
| Nlim (oil) | 16.000 rpm |
| Nlim (grease) | 13.000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| da min | 22 mm |
| Da max | 42 mm |
| ra max | 1 mm |
| Bearing number | 2303S |
| Size (mm) | 17x47x19 |
| Brand | NTN |
| 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 (Y1) | 1.2 |
Detailed Parameters
parameter：
| 7003 CDT Angular contact ball bearings | Size :17x35x20mm ，Brand:ISO ，Outer Diameter :35mm ，Bore Diameter :17mm |
| 629ZZ Deep groove ball bearings | d:9 mm ，Width :8mm ，Outer Diameter :26mm ，Size :9x26x8mm ，Bore Diameter :9mm ，Brand:NMB |
| JH-98 Needle roller bearings | Width :12.7mm ，Bore Diameter :14.288mm ，Size :14.288x20.638x12.7mm ，Brand:Timken ，Outer Diameter :20.638mm |
| QJM1.1/4 Angular contact ball bearings | Size :31.75x79.375x22.225mm ，Outer Diameter :79.375mm ，Brand:RHP ，Bore Diameter :31.75mm ，Width :22.225mm |
| EGBZ1624-E40 Plain bearings | Size :25.4x28.575x38.1mm ，Outer Diameter :28.575mm ，d:25.4 mm ，Width :38.1mm ，Brand:INA ，Bore Diameter :25.4mm |
| KT 758325 Needle roller bearings | Fw:75 mm ，Outer Diameter :83mm ，Brand:IKO ，Bore Diameter :75mm |
| 4T-3984/3920 Tapered roller bearings | a:25.66 mm ，e:0.4 ，Y2:1.49 ，Y0:0.82 ，d1:88.5 mm ，Mass:1.18 kg |
| BAH0106B Angular contact ball bearings | Brand:SKF ，Width :37mm ，Size :39x72x37mm ，Outer Diameter :72mm ，d:39 mm ，Bore Diameter :39mm |
| 51120 Thrust ball bearings | Width :25mm ，Bore Diameter :100mm ，d:100 mm ，Brand:NKE ，Outer Diameter :135mm ，Size :100x135x25mm |
| UCFC207-21 Bearing units | A4:36.4 mm ，A1:26 mm ，H3:90 mm ，Bore Diameter :33.3375mm ，d:33.3375 mm ，Brand:FYH |
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