21309RHK KOYO 45x100x25mm Weight 1.04 Kg Spherical roller bearings
| Bearing number | 21309RHK |
| Size (mm) | 45x100x25 |
| Brand | KOYO |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| C | 25 mm |
| r min. | 1.5 mm |
| da min. | 53.5 mm |
| Da max. | 91.5 mm |
| ra max. | 1.5 mm |
| Weight | 1.04 Kg |
| Basic dynamic load rating (C) | 108 kN |
| Basic static load rating (C0) | 124 kN |
| (Grease) Lubrication Speed | 3600 r/min |
| (Oil) Lubrication Speed | 4900 r/min |
| Calculation factor (e) | 0.26 |
| Calculation factor (Y0) | 2.56 |
| Calculation factor (Y1) | 2.62 |
Detailed Parameters
parameter：
| NU31/530 Cylindrical roller bearings | Brand:CX ，Size :530x870x272mm ，Outer Diameter :870mm ，Bore Diameter :530mm |
| BCH1820 Needle roller bearings | Outer Diameter :38.1mm ，Width :31.75mm ，Size :28.575x38.1x31.75mm ，Brand:INA ，Bore Diameter :28.575mm |
| NNU 4960 B/SPW33 Cylindrical roller bearings | Brand:SKF ，Width :118mm ，d:300 mm ，Outer Diameter :420mm ，Bore Diameter :300mm ，Size :300x420x118mm |
| BT1-0382/Q Tapered roller bearings | Outer Diameter :82.55mm ，Brand:SKF ，Width :26.543mm ，d:41.275 mm ，Bore Diameter :41.275mm ，Size :41.275x82.55x26.543mm |
| 23038-E1A-K-M + H3038 Spherical roller bearings | Width :75mm ，Size :170x290x75mm ，Bore Diameter :170mm ，Outer Diameter :290mm ，Brand:FAG |
| NUP315-E-TVP3 Cylindrical roller bearings | Bore Diameter :75mm ，Outer Diameter :160mm ，Brand:NKE ，Size :75x160x37mm ，d:75 mm ，Width :37mm |
| HCS7001-C-T-P4S Angular contact ball bearings | Width :8mm ，Bore Diameter :12mm ，Brand:FAG ，Outer Diameter :28mm ，Size :12x28x8mm |
| 16137/16284 Tapered roller bearings | Outer Diameter :72.238mm ，d:34.925 mm ，Width :20.638mm ，Size :34.925x72.238x20.638mm ，Brand:CX ，Bore Diameter :34.925mm |
| 4419 Thrust ball bearings | Outer Diameter :71.45mm ，Size :41.275x71.45x22.225mm ，Brand:INA ，Bore Diameter :41.275mm |
| 511/500 Thrust ball bearings | Bore Diameter :500mm ，d1:505 mm ，Outer Diameter :595mm ，D:595 mm ，Brand:ISO ，d:500 mm |
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