239/900EK NACHI (Grease) Lubrication Speed 270 r/min 900x1180x206mm Cylindrical roller bearings
| Bearing number | 239/900EK |
| Size (mm) | 900x1180x206 |
| Brand | NACHI |
| Bore Diameter (mm) | 900 |
| Outer Diameter (mm) | 1180 |
| Width (mm) | 206 |
| d | 900 mm |
| D | 1180 mm |
| B | 206 mm |
| C | 206 mm |
| r min. | 6 mm |
| Weight | 618 Kg |
| Basic dynamic load rating (C) | 9300 kN |
| Basic static load rating (C0) | 17000 kN |
| (Grease) Lubrication Speed | 270 r/min |
| (Oil) Lubrication Speed | 360 r/min |
| Calculation factor (e) | 0.16 |
| Calculation factor (Y0) | 4.13 |
| Calculation factor (Y1) | 4.22 |
Detailed Parameters
parameter：
| NJ311-E-MPA Cylindrical roller bearings | Size :55x120x29mm ，Brand:NKE ，Outer Diameter :120mm ，Bore Diameter :55mm |
| RNU 1011 ECP Cylindrical roller bearings | Size :90x64.5x18mm ，Outer Diameter :64.5mm ，Brand:SKF ，Width :18mm ，Bore Diameter :90mm |
| MLE71911HVUJ74S Angular contact ball bearings | d1:63.1 mm ，d2:61.15 mm ，D1:73.71 mm ，D2:75.31 mm ，a:22 mm |
| NKX45 Complex bearings | rs min:0.6 mm ，Dw:2.5 mm ，Dw1:7.14 mm ，Lw:15.3 mm ，dw:45 mm |
| PFT 1.1/2 TF Bearing units | Outer Diameter :3.5mm ，Bore Diameter :38.1mm ，Brand:SKF ，Size :38.1x3.5x10mm ，Width :10mm ，d:38.1 mm |
| 618/1700 MB Deep groove ball bearings | Bore Diameter :2060mm ，Width :160mm ，Outer Diameter :1700mm ，d:1700 mm ，Size :2060x1700x160mm ，Brand:SKF |
| 7318-BECB-TVP Angular contact ball bearings | Bore Diameter :90mm ，Outer Diameter :190mm ，d:90 mm ，Size :90x190x43mm ，Brand:NKE ，Width :43mm |
| QJ 232 N2 Angular contact ball bearings | Brand:SIGMA ，Bore Diameter :160mm ，Outer Diameter :290mm ，Size :160x290x48mm |
| BK354332 Cylindrical roller bearings | Bore Diameter :35mm ，Brand:CX ，Size :35x43x32mm ，Fw:35 mm ，Outer Diameter :43mm ，Width :32mm |
| J-68 Needle roller bearings | Size :9.525x14.288x12.7mm ，Brand:Timken ，Bore Diameter :9.525mm ，Outer Diameter :14.288mm |
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