240/670EK30 NACHI Basic static load rating (C0) 19800 kN 670x980x308mm Cylindrical roller bearings
| Bearing number | 240/670EK30 |
| 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：
| 23160-B-K-MB Spherical roller bearings | Bore Diameter :300mm ，Brand:FAG ，Size :300x500x160mm ，Outer Diameter :500mm |
| K28X33X27 Needle roller bearings | Width :27mm ，Outer Diameter :33mm ，Bore Diameter :28mm ，Brand:FBJ ，Size :28x33x27mm |
| 51328X Thrust ball bearings | Bore Diameter :140mm ，Brand:NSK ，Size :140x240x80mm ，Outer Diameter :240mm |
| NA2100 Needle roller bearings | Width :32mm ，Brand:Timken ，Size :100x135x32mm ，Bore Diameter :100mm ，d:100 mm ，Outer Diameter :135mm |
| 419/414 Tapered roller bearings | Size :41.275x88.5x26.988mm ，Bore Diameter :41.275mm ，Brand:ISO ，Width :26.988mm ，Outer Diameter :88.5mm |
| NTH-5280 Thrust roller bearings | d:82.68 mm ，Outer Diameter :125.48mm ，Bore Diameter :82.68mm ，Brand:KOYO ，Width :9.53mm ，Size :82.68x125.48x9.53mm |
| 626-RSR Deep groove ball bearings | Bore Diameter :6mm ，Size :6x19x6mm ，Outer Diameter :19mm ，Width :6mm ，Brand:NKE |
| 52409 Thrust ball bearings | Brand:NACHI ，Size :45x100x72mm ，Outer Diameter :100mm ，Bore Diameter :45mm |
| RNA6907 Needle roller bearings | Brand:SKF ，Size :42x55x36mm ，Outer Diameter :55mm ，Bore Diameter :42mm |
| 6303-2RS Deep groove ball bearings | Outer Diameter :47mm ，Brand:CRAFT ，Size :17x47x14mm ，Bore Diameter :17mm |
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