21309RH KOYO Weight 1.05 Kg 45x100x25mm Spherical roller bearings
| Bearing number | 21309RH |
| 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 | 1.05 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：
| 3312 Angular contact ball bearings | Brand:CYSD ，Outer Diameter :130mm ，Size :60x130x54mm ，Bore Diameter :60mm |
| 27689/27620 Tapered roller bearings | Width :25.4mm ，Outer Diameter :125.412mm ，Bore Diameter :83.345mm ，d:83.345 mm ，Brand:FBJ ，Size :83.345x125.412x25.4mm |
| NUP226 Cylindrical roller bearings | Brand:AST ，Bore Diameter :130mm ，Size :130x230x40mm ，Outer Diameter :230mm |
| 3303-2RS Angular contact ball bearings | Size :17x47x22.2mm ，Width :22.2mm ，Bore Diameter :17mm ，Outer Diameter :47mm ，Brand:CX |
| 71832 CTBP4 Angular contact ball bearings | Width :20mm ，Size :160x200x20mm ，Outer Diameter :200mm ，Brand:CX ，Bore Diameter :160mm |
| 857R/854 Tapered roller bearings | Width :57.15mm ，Outer Diameter :190.5mm ，Bore Diameter :92.075mm ，Brand:KOYO ，Size :92.075x190.5x57.15mm |
| 186177X/186254XG Tapered roller bearings | Brand:Gamet ，Width :108mm ，Outer Diameter :254mm ，Size :177.8x254x108mm ，Bore Diameter :177.8mm |
| 3NCHAR024C Angular contact ball bearings | Width :28mm ，Brand:KOYO ，Outer Diameter :180mm ，Bore Diameter :120mm ，Size :120x180x28mm |
| K43X48X18.3 Needle roller bearings | Bc:18.300 mm ，Outer Diameter :48.000mm ，Ew:48.000 mm ，Fw:43.000 mm ，Brand:NTN ，Bore Diameter :43.000mm |
| F686ADD Deep groove ball bearings | Brand:NSK ，Width :5mm ，Outer Diameter :15mm ，Bore Diameter :6mm ，Size :6x15x5mm ，d:6 mm |
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