21318RH KOYO D 190 mm 90x190x43mm Spherical roller bearings
| Bearing number | 21318RH |
| Size (mm) | 90x190x43 |
| Brand | KOYO |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 43 |
| d | 90 mm |
| D | 190 mm |
| B | 43 mm |
| C | 43 mm |
| r min. | 3 mm |
| da min. | 104 mm |
| Da max. | 176 mm |
| ra max. | 2.5 mm |
| Weight | 6.2 Kg |
| Basic dynamic load rating (C) | 330 kN |
| Basic static load rating (C0) | 416 kN |
| (Grease) Lubrication Speed | 1900 r/min |
| (Oil) Lubrication Speed | 2500 r/min |
| Calculation factor (e) | 0.23 |
| Calculation factor (Y0) | 2.84 |
| Calculation factor (Y1) | 2.91 |
Detailed Parameters
parameter：
| NH2317 E Cylindrical roller bearings | Bore Diameter :85mm ，Outer Diameter :180mm ，Width :60mm ，d:85 mm ，Size :85x180x60mm ，Brand:CX |
| 22238RK Spherical roller bearings | Outer Diameter :340mm ，Brand:KOYO ，Size :190x340x92mm ，Bore Diameter :190mm |
| RSL185008-A Cylindrical roller bearings | Bore Diameter :40mm ，Brand:INA ，Outer Diameter :61.74mm ，Size :40x61.74x38mm |
| UCPH209 Bearing units | B:49.2 mm ，Bore Diameter :45mm ，Brand:FYH ，A:70 mm ，Width :49.2mm ，d:45 mm |
| UCF206-19 Bearing units | Brand:FYH ，A0:40.2 mm ，Bore Diameter :30.1625mm ，d:30.1625 mm ，A:31 mm |
| NF311 Cylindrical roller bearings | Size :55x120x29mm ，Width :29mm ，Outer Diameter :120mm ，Bore Diameter :55mm ，Brand:ISO ，d:55 mm |
| 201KT Deep groove ball bearings | d:12 mm ，Bore Diameter :12mm ，Size :12x32x12.19mm ，Outer Diameter :32mm ，Brand:Timken ，Width :12.19mm |
| UCFC209-26 Bearing units | H3:105 mm ，A1:26 mm ，A4:40.2 mm ，d:41.275 mm ，Bore Diameter :41.275mm ，Brand:KOYO |
| RNU1610 Cylindrical roller bearings | Outer Diameter :170.000mm ，Brand:NTN ，Bore Diameter :80.000mm ，Width :57.000mm ，Size :80x170x57mm |
| GE20KRR Deep groove ball bearings | Brand:Timken ，Outer Diameter :47mm ，Bore Diameter :20mm ，Size :20x47x34.13mm |
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