21309E NACHI 45x100x25mm Width 25mm Cylindrical roller bearings
| Bearing number | 21309E |
| Size (mm) | 45x100x25 |
| Brand | NACHI |
| 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 |
| Weight | 1.05 Kg |
| Basic dynamic load rating (C) | 150 kN |
| Basic static load rating (C0) | 124 kN |
| (Grease) Lubrication Speed | 5000 r/min |
| (Oil) Lubrication Speed | 6300 r/min |
| Calculation factor (e) | 0.26 |
| Calculation factor (Y0) | 2.56 |
| Calculation factor (Y1) | 2.62 |
Detailed Parameters
parameter：
| CRO-7227 Tapered roller bearings | Bore Diameter :360mm ，Size :360x508x370mm ，Outer Diameter :508mm ，Brand:NTN |
| 6204/HR11QN Deep groove ball bearings | Brand:SKF ，Size :47x20x14mm ，d:20 mm ，Width :14mm ，Bore Diameter :47mm ，Outer Diameter :20mm |
| NH236 Cylindrical roller bearings | Bore Diameter :180mm ，Width :52mm ，Outer Diameter :320mm ，Brand:ISO ，Size :180x320x52mm ，d:180 mm |
| QJ 334 Angular contact ball bearings | Width :72mm ，Bore Diameter :170mm ，Brand:NSK ，Size :170x360x72mm ，Outer Diameter :360mm |
| AELS210N Deep groove ball bearings | Size :50x90x43.7mm ，Bore Diameter :50.000mm ，Outer Diameter :90.000mm ，Brand:NTN |
| 240/800-MB-W33 Spherical roller bearings | Brand:NKE ，Size :800x1150x345mm ，Outer Diameter :1150mm ，Bore Diameter :800mm |
| 32312 Tapered roller bearings | Size :60x130x48.5mm ，Width :48.5mm ，Outer Diameter :130mm ，Brand:CRAFT ，Bore Diameter :60mm ，d:60 mm |
| SC50VUU Linear bearings | Brand:Samick ，A:24 mm ，h:52 mm ，D:61 mm ，d:50 mm ，Bore Diameter :50mm |
| 6306-2RZ Deep groove ball bearings | Outer Diameter :72mm ，Bore Diameter :30mm ，Brand:ISB ，Size :30x72x19mm ，Width :19mm |
| 89307 Thrust roller bearings | Brand:ISO ，Outer Diameter :68mm ，Bore Diameter :35mm ，d1:37 mm ，d:35 mm |
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