2303-2RS KOYO 17x47x19mm (Grease) Lubrication Speed 9400 r/min Self aligning ball bearings
| Bearing number | 2303-2RS |
| Size (mm) | 17x47x19 |
| Brand | KOYO |
| 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. | 22.1 mm |
| da max | 22.1 mm |
| Da max. | 41 mm |
| ra max. | 1 mm |
| Weight | 0.158 Kg |
| Basic dynamic load rating (C) | 12.5 kN |
| Basic static load rating (C0) | 3.20 kN |
| (Grease) Lubrication Speed | 9400 r/min |
| Calculation factor (e) | 0.33 |
| Calculation factor (Y0) | 2.01 |
| Calculation factor (Y1) | 1.92 |
Detailed Parameters
parameter：
| 82576/82950 Tapered roller bearings | Width :57.15mm ，Brand:CX ，Bore Diameter :146.05mm ，Outer Diameter :241.3mm ，Size :146.05x241.3x57.15mm |
| BK0609 Needle roller bearings | Outer Diameter :10mm ，Width :9mm ，Size :6x10x9mm ，Bore Diameter :6mm ，Brand:Timken ，Fw:6 mm |
| 3NCHAC901CA Angular contact ball bearings | Width :6mm ，Bore Diameter :12mm ，Outer Diameter :24mm ，Brand:KOYO ，d:12 mm ，Size :12x24x6mm |
| 3008-B-TVH Angular contact ball bearings | Width :21mm ，d:40 mm ，Brand:FAG ，Outer Diameter :68mm ，Bore Diameter :40mm ，Size :40x68x21mm |
| TUP1 50.60 Plain bearings | D:55 mm ，d:50 mm ，Brand:CX ，Outer Diameter :55mm ，Bore Diameter :50mm |
| 6211NR Deep groove ball bearings | Size :55x100x21mm ，Bore Diameter :55.000mm ，Brand:NTN-SNR ，Outer Diameter :100.000mm |
| UK209 Deep groove ball bearings | D:85 mm ，Outer Diameter :85mm ，Width :22mm ，Brand:SNR ，Size :x85x22mm |
| S6306-2RSR Deep groove ball bearings | Bore Diameter :30mm ，Width :19mm ，Size :30x72x19mm ，d:30 mm ，Outer Diameter :72mm ，Brand:FAG |
| NNU48/630C1NAP4 Cylindrical roller bearings | Brand:NTN ，Width :150mm ，d:630 mm ，Size :630x780x150mm ，Outer Diameter :780mm ，Bore Diameter :630mm |
| 24088CAK30E4 Spherical roller bearings | Outer Diameter :650mm ，Brand:NSK ，Bore Diameter :440mm ，Size :440x650x212mm |
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