240/670E NACHI Calculation factor (Y0) 2.16 670x980x308mm Cylindrical roller bearings
| Bearing number | 240/670E |
| Size (mm) | 670x980x308 |
| Brand | NACHI |
| Bore Diameter (mm) | 670 |
| Outer Diameter (mm) | 980 |
| Width (mm) | 308 |
| d | 670 mm |
| D | 980 mm |
| B | 308 mm |
| C | 308 mm |
| r min. | 7.5 mm |
| Weight | 801 Kg |
| Basic dynamic load rating (C) | 12000 kN |
| Basic static load rating (C0) | 19800 kN |
| (Grease) Lubrication Speed | 340 r/min |
| (Oil) Lubrication Speed | 430 r/min |
| Calculation factor (e) | 0.31 |
| Calculation factor (Y0) | 2.16 |
| Calculation factor (Y1) | 2.21 |
Detailed Parameters
parameter：
| 51408 Thrust ball bearings | Outer Diameter :90mm ，Bore Diameter :40mm ，Size :40x90x36mm ，Brand:SKF |
| K12X15X13H Needle roller bearings | Brand:KOYO ，Bore Diameter :12mm ，Outer Diameter :16mm ，Fw:12 mm ，Bc:13 mm ，Ew:16 mm |
| 245TVL612 Angular contact ball bearings | Brand:Timken ，Size :622.3x831.85x117.475mm ，Outer Diameter :831.85mm ，Bore Diameter :622.3mm |
| RNA4926 Needle roller bearings | Size :150x180x50mm ，Bore Diameter :150mm ，Outer Diameter :180mm ，Brand:CX |
| 52326X Thrust ball bearings | Bore Diameter :130mm ，Size :130x225x130mm ，Outer Diameter :225mm ，Width :130mm ，Brand:NSK |
| 181111X/181180XH Tapered roller bearings | Bore Diameter :111.125mm ，Brand:Gamet ，Size :111.125x180.975x108mm ，Outer Diameter :180.975mm |
| 5S-2LA-HSE928CG/GNP42 Angular contact ball bearings | Width :24mm ，Size :140x190x24mm ，Bore Diameter :140mm ，d:140 mm ，Outer Diameter :190mm ，Brand:NTN |
| E-EE134102D/134143/134144D Tapered roller bearings | Outer Diameter :365.125mm ，Size :260.35x365.125x228.6mm ，Bore Diameter :260.35mm ，Brand:NTN ，Width :228.6mm |
| 81206 Thrust ball bearings | d1:52 mm ，Dw:7.5 mm ，Lw:7.5 mm ，Dc1:30 mm ，D1:32 mm ，Dc:52 mm |
| CEX205 Deep groove ball bearings | r:1 ，b:1.35 mm ，B2:13.5 mm ，G:M6x1 ，d1:38.1 mm ，C1:4.1 mm |
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