2304-2RS KOYO 20x52x21mm r min. 1.1 mm Self aligning ball bearings


| Bearing number | 2304-2RS |
| Size (mm) | 20x52x21 |
| Brand | KOYO |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 21 |
| d | 20 mm |
| D | 52 mm |
| B | 21 mm |
| C | 21 mm |
| r min. | 1.1 mm |
| da min. | 26.2 mm |
| da max | 26.2 mm |
| Da max. | 45 mm |
| ra max. | 1 mm |
| Weight | 0.209 Kg |
| Basic dynamic load rating (C) | 12.4 kN |
| Basic static load rating (C0) | 3.35 kN |
| (Grease) Lubrication Speed | 8300 r/min |
| Calculation factor (e) | 0.30 |
| Calculation factor (Y0) | 2.22 |
| Calculation factor (Y1) | 2.12 |
Detailed Parameters
parameter:
| 51276F Thrust ball bearings | Bore Diameter :380mm ,Outer Diameter :520mm ,Width :112mm ,Brand:SKF ,Size :380x520x112mm |
| 1210 Self aligning ball bearings | Brand:NACHI ,Bore Diameter :50mm ,Outer Diameter :90mm ,Size :50x90x20mm |
| GEC320HC Plain bearings | Width :160mm ,Bore Diameter :320mm ,Brand:LS ,Outer Diameter :440mm ,Size :320x440x160mm |
| FY 2.7/16 LF/AH Bearing units | Size :61.912x52x17mm ,Outer Diameter :52mm ,Brand:SKF ,Width :17mm ,d:61.912 mm ,Bore Diameter :61.912mm |
| 1206 K Self aligning ball bearings | Size :30x62x16mm ,Width :16mm ,Brand:NSK ,Outer Diameter :62mm ,d:30 mm ,Bore Diameter :30mm |
| NU311E Cylindrical roller bearings | Brand:NTN ,Bore Diameter :55mm ,Outer Diameter :120mm ,Width :29mm ,Size :55x120x29mm |
| 30309DJR Tapered roller bearings | Brand:KOYO ,Outer Diameter :100mm ,Bore Diameter :45mm ,Size :45x100x27.25mm ,d:45 mm ,Width :27.25mm |
| UCTU313-900 Bearing units | T1:190 mm ,Brand:KOYO ,Bore Diameter :65mm ,d:65 mm ,Width :75mm |
| 6301 Deep groove ball bearings | Size :12x37x12mm ,Brand:FAG ,Outer Diameter :37mm ,d:12 mm ,Bore Diameter :12mm ,Width :12mm |
| S7002 ACD/P4A Angular contact ball bearings | Outer Diameter :15mm ,Size :32x15x9mm ,Brand:SKF ,Bore Diameter :32mm |
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