3205 KOYO 25x52x20.6mm (Refer.)Mass(kg) 0.190 Angular contact ball bearings
| Bearing number | 3205 |
| Size (mm) | 25x52x20.6 |
| Brand | KOYO |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 20.6 |
| d | 25 mm |
| D | 52 mm |
| B | 20.6 mm |
| C | 20.6 mm |
| a | 34.4 mm |
| r min. | 1 mm |
| da min. | 30.5 mm |
| Da max. | 46.5 mm |
| ra max. | 1 mm |
| Weight | 0.190 Kg |
| Basic dynamic load rating (C) | 18.9 kN |
| Basic static load rating (C0) | 18.2 kN |
| (Grease) Lubrication Speed | 7800 r/min |
| Bearing No. | 3205 |
| r(min) | 1 |
| Cr | 23.7 |
| C0r | 18.2 |
| Cu | 0.940 |
| Grease lub. | 7800 |
| Oil lub. | 10000 |
| da(min) | 30.5 |
| da(max) | – |
| Da(max) | 46.5 |
| ra(max) | 1 |
| (Refer.)Mass(kg) | 0.190 |
Detailed Parameters
parameter：
| NJ328-E-MA6+HJ328-E Cylindrical roller bearings | Size :140x300x62mm ，Width :62mm ，Bore Diameter :140mm ，Brand:NKE ，Outer Diameter :300mm |
| NA6906 Needle roller bearings | Size :30x47x30mm ，Width :30mm ，d:30 mm ，Outer Diameter :47mm ，Brand:ISO ，Bore Diameter :30mm |
| NF 306 Cylindrical roller bearings | d:30 mm ，Bore Diameter :30mm ，Brand:NACHI ，Outer Diameter :62mm |
| W 61811 Deep groove ball bearings | Bore Diameter :72mm ，Width :9mm ，Brand:SKF ，Outer Diameter :55mm ，Size :72x55x9mm |
| 6928N Deep groove ball bearings | Outer Diameter :190mm ，Size :140x190x24mm ，Brand:NTN ，d:140 mm ，Bore Diameter :140mm ，Width :24mm |
| 7301BDB Angular contact ball bearings | Bore Diameter :12mm ，Brand:CYSD ，Size :12x37x12mm ，Outer Diameter :37mm |
| 7904CDLLBG/GNP42 Angular contact ball bearings | Bore Diameter :20mm ，Brand:NTN ，Outer Diameter :37mm ，Size :20x37x9mm ，Width :9mm |
| UCFCX17 Bearing units | Brand:CX ，d:85 mm ，P:219 mm ，Bore Diameter :85mm |
| NN3014TBKR Cylindrical roller bearings | Outer Diameter :100mm ，Bore Diameter :70mm ，Brand:NSK ，Width :30mm ，Size :70x100x30mm |
| 7210DB Angular contact ball bearings | Size :50x90x20mm ，Outer Diameter :90mm ，Bore Diameter :50mm ，Brand:NACHI |
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