12168/12303 KBC 42.862×76.992×17.462mm Calculation factor (Y) 1.2 Tapered roller bearings
| Bearing number | 12168/12303 |
| Size (mm) | 42.862×76.992×17.462 |
| Brand | KBC |
| Bore Diameter (mm) | 42.862 |
| Outer Diameter (mm) | 76.992 |
| Width (mm) | 17.462 |
| d | 42.862 mm |
| D | 76.992 mm |
| T | 17.462 mm |
| B | 17.145 mm |
| C | 11.908 mm |
| a | 17.5 mm |
| r1 min. | 1.5 mm |
| r2 min. | 1.5 mm |
| r3 min. | 1.5 mm |
| r4 min. | 1.5 mm |
| Weight | 0.31 Kg |
| Basic dynamic load rating (C) | 45 kN |
| Basic static load rating (C0) | 56.1 kN |
| (Grease) Lubrication Speed | 4600 r/min |
| (Oil) Lubrication Speed | 6300 r/min |
| Calculation factor (e) | 0.51 |
| Calculation factor (Y) | 1.2 |
Detailed Parameters
parameter：
| UCPH205 Bearing units | Brand:SNR ，Bore Diameter :25mm ，A1:24 mm ，s:14.3 mm ，A:50 mm ，d:25 mm |
| 7320CP5 Angular contact ball bearings | Bore Diameter :100mm ，Brand:NTN ，Size :100x215x47mm ，Width :47mm ，Outer Diameter :215mm |
| 33217JR Tapered roller bearings | Brand:KOYO ，Bore Diameter :85mm ，Outer Diameter :150mm ，Size :85x150x49mm ，Width :49mm |
| 51218 Thrust ball bearings | Bore Diameter :90mm ，Brand:NTN ，Size :90x135x35mm ，Outer Diameter :135mm |
| CS1516 Needle roller bearings | Brand:INA ，Bore Diameter :23.812mm ，Size :23.812x30.162x25.4mm ，Outer Diameter :30.162mm |
| HK3026 Needle roller bearings | Size :30x37x26mm ，Bore Diameter :30mm ，Brand:AST ，Outer Diameter :37mm |
| 22205 EK Spherical roller bearings | Outer Diameter :25mm ，Brand:SKF ，Bore Diameter :52mm ，Width :18mm ，Size :52x25x18mm ，d:25 mm |
| IJ133011 Angular contact ball bearings | E:64.95 mm ，I:68 mm ，Brand:ILJIN ，F:140 mm ，P:94.1 mm |
| NF414 Cylindrical roller bearings | Bore Diameter :70mm ，Brand:NTN ，Size :70x152x42mm ，Width :42mm ，Outer Diameter :152mm |
| SEWML6012-1 ZZSTPRZ Deep groove ball bearings | Size :6x12x4mm ，Brand:KOYO ，d:6 mm ，Bore Diameter :6mm ，Outer Diameter :12mm ，Width :4mm |
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