12580/12520 ISO 20.638×49.225×19.845mm d 20.638 mm Tapered roller bearings
| Bearing number | 12580/12520 |
| Size (mm) | 20.638×49.225×19.845 |
| Brand | ISO |
| Bore Diameter (mm) | 20.638 |
| Outer Diameter (mm) | 49.225 |
| Width (mm) | 19.845 |
| d | 20.638 mm |
| D | 49.225 mm |
| T | 19.845 mm |
| B | 19.845 mm |
| C | 15.875 mm |
| a | 7.1 mm |
Detailed Parameters
parameter：
| 7206 B-UO Angular contact ball bearings | Width :32mm ，Bore Diameter :30mm ，Size :30x62x32mm ，d:30 mm ，Outer Diameter :62mm ，Brand:CX |
| PB20 Bearing units | d:20 mm ，Brand:INA ，S1:23.5 mm ，Bore Diameter :20mm |
| RNA4984 Needle roller bearings | Brand:CX ，Width :140mm ，Outer Diameter :560mm ，Fw:470 mm ，Bore Diameter :470mm ，Size :470x560x140mm |
| NK16/20 Needle roller bearings | Brand:ISO ，Outer Diameter :24mm ，Width :20mm ，Bore Diameter :16mm ，Size :16x24x20mm |
| 496/493D+X2S-496 Tapered roller bearings | Outer Diameter :136.525mm ，Size :80.962x136.525x69.85mm ，Brand:Timken ，Bore Diameter :80.962mm |
| ESFCE211 Bearing units | s:12 mm ，e:0 mm ，Brand:SNR ，d:55 mm ，Bore Diameter :55mm ，H3:125 mm |
| NA 6913UU Needle roller bearings | Outer Diameter :85mm ，Brand:IKO ，Size :60x85x46mm ，Width :46mm ，Bore Diameter :60mm |
| AST650 WC55 Plain bearings | Outer Diameter :110mm ，Brand:AST ，Bearing Type:thrust washer ，Bore Diameter :55mm |
| CRI-2010 Tapered roller bearings | Brand:NTN ，Bore Diameter :100mm ，Width :140mm ，Outer Diameter :180mm ，Size :100x180x140mm |
| 1304 TN9 Self aligning ball bearings | d:20 mm ，Bore Diameter :20mm ，Size :20x52x15mm ，Width :15mm ，Outer Diameter :52mm ，Brand:ISB |
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