21316RHK KOYO Weight 4.47 Kg 80x170x39mm Spherical roller bearings
| Bearing number | 21316RHK |
| Size (mm) | 80x170x39 |
| Brand | KOYO |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 170 |
| Width (mm) | 39 |
| d | 80 mm |
| D | 170 mm |
| B | 39 mm |
| C | 39 mm |
| r min. | 2.1 mm |
| da min. | 92 mm |
| Da max. | 158 mm |
| ra max. | 2 mm |
| Weight | 4.47 Kg |
| Basic dynamic load rating (C) | 275 kN |
| Basic static load rating (C0) | 339 kN |
| (Grease) Lubrication Speed | 2100 r/min |
| (Oil) Lubrication Speed | 2800 r/min |
| Calculation factor (e) | 0.23 |
| Calculation factor (Y0) | 2.82 |
| Calculation factor (Y1) | 2.88 |
Detailed Parameters
parameter：
| RNA4914 Needle roller bearings | Fw:80 mm ，Size :80x100x30mm ，Width :30mm ，Outer Diameter :100mm ，Bore Diameter :80mm ，Brand:CX |
| 455/453X Tapered roller bearings | Outer Diameter :104.775mm ，Width :30.162mm ，Bore Diameter :50.8mm ，Size :50.8x104.775x30.162mm ，Brand:Timken |
| 7326 B Angular contact ball bearings | Bore Diameter :130mm ，Width :58mm ，Size :130x280x58mm ，Brand:ISO ，Outer Diameter :280mm |
| GEG25ES-2RS Plain bearings | d:25 mm ，Size :25x47x28mm ，Bore Diameter :25mm ，Width :28mm ，Outer Diameter :47mm ，Brand:FBJ |
| DL 18 12 Needle roller bearings | Width :12mm ，Brand:Timken ，Outer Diameter :24mm ，Bore Diameter :18mm ，Size :18x24x12mm |
| 23040 Spherical roller bearings | Brand:FBJ ，Outer Diameter :310mm ，Size :200x310x82mm ，Bore Diameter :200mm |
| S1202-2RS Self aligning ball bearings | Bore Diameter :15mm ，Width :11mm ，Outer Diameter :35mm ，Brand:ZEN ，d:15 mm ，Size :15x35x11mm |
| NJ2220-E-M6 Cylindrical roller bearings | Outer Diameter :180mm ，Bore Diameter :100mm ，Brand:NKE ，Size :100x180x46mm |
| SS 6014 Deep groove ball bearings | Bore Diameter :70mm ，Width :20mm ，Outer Diameter :110mm ，Size :70x110x20mm ，Brand:ISB ，d:70 mm |
| Q1034 Angular contact ball bearings | Outer Diameter :260mm ，Bore Diameter :170mm ，Size :170x260x42mm ，Brand:CX ，Width :42mm ，d:170 mm |
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