231/500EK NACHI 500x830x264mm Basic static load rating (C0) 13000 kN Cylindrical roller bearings
| Bearing number | 231/500EK |
| Size (mm) | 500x830x264 |
| Brand | NACHI |
| Bore Diameter (mm) | 500 |
| Outer Diameter (mm) | 830 |
| Width (mm) | 264 |
| d | 500 mm |
| D | 830 mm |
| B | 264 mm |
| C | 264 mm |
| r min. | 7.5 mm |
| Weight | 584 Kg |
| Basic dynamic load rating (C) | 9300 kN |
| Basic static load rating (C0) | 13000 kN |
| (Grease) Lubrication Speed | 420 r/min |
| (Oil) Lubrication Speed | 540 r/min |
| Calculation factor (e) | 0.32 |
| Calculation factor (Y0) | 2.04 |
| Calculation factor (Y1) | 2.09 |
Detailed Parameters
parameter：
| HM813842/HM813811 Tapered roller bearings | Bore Diameter :63.5mm ，Brand:KOYO ，d:63.5 mm ，Width :36.512mm |
| 2204K Self aligning ball bearings | Brand:FBJ ，d:20 mm ，Size :20x47x18mm ，Width :18mm ，Outer Diameter :47mm ，Bore Diameter :20mm |
| 5216A Angular contact ball bearings | Width :44.4mm ，Brand:NACHI ，Outer Diameter :140mm ，Bore Diameter :80mm ，Size :80x140x44.4mm |
| YT 2616 Needle roller bearings | Bore Diameter :26mm ，Outer Diameter :34mm ，Brand:IKO ，Fw:26 mm ，Width :16mm ，Size :26x34x16mm |
| LM29748/710 Tapered roller bearings | Bore Diameter :38.1mm ，Size :38.1x65.088x18.034mm ，Width :18.034mm ，Outer Diameter :65.088mm ，Brand:ISB |
| 864/854 Tapered roller bearings | Outer Diameter :190.5mm ，Bore Diameter :95.25mm ，Brand:Timken ，Size :95.25x190.5x57.15mm |
| K38X50X33H Needle roller bearings | Brand:Timken ，Ew:50 mm ，Bc:33 mm ，Fw:38 mm ，Bore Diameter :38mm ，Outer Diameter :50mm |
| 240/1060-B-MB Spherical roller bearings | Brand:FAG ，Width :438mm ，Outer Diameter :1500mm ，Size :1060x1500x438mm ，Bore Diameter :1060mm |
| HCB7001-C-T-P4S Angular contact ball bearings | Bore Diameter :12mm ，Outer Diameter :28mm ，Brand:FAG ，Size :12x28x8mm |
| S6010-2RSR Deep groove ball bearings | Brand:FAG ，Size :50x80x16mm ，Bore Diameter :50mm ，Outer Diameter :80mm |
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