21306E NACHI Calculation factor (e) 0.27 30x72x19mm Cylindrical roller bearings
| Bearing number | 21306E |
| Size (mm) | 30x72x19 |
| Brand | NACHI |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 19 |
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| C | 19 mm |
| r min. | 1.1 mm |
| Weight | 0.43 Kg |
| Basic dynamic load rating (C) | 83 kN |
| Basic static load rating (C0) | 62.5 kN |
| (Grease) Lubrication Speed | 8000 r/min |
| (Oil) Lubrication Speed | 9500 r/min |
| Calculation factor (e) | 0.27 |
| Calculation factor (Y0) | 2.43 |
| Calculation factor (Y1) | 2.49 |
| Category | Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NACHI |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| Product Group – BDI | B04311 |
Detailed Parameters
parameter：
| 61800 Deep groove ball bearings | Bore Diameter :10mm ，Brand:FAG ，Size :10x19x5mm ，Width :5mm ，Outer Diameter :19mm ，d:10 mm |
| NP910415/M804010 Tapered roller bearings | Brand:Timken ，Size :44.45x88.9x25.4mm ，Width :25.4mm ，Bore Diameter :44.45mm ，Outer Diameter :88.9mm ，d:44.45 mm |
| ML4007 Deep groove ball bearings | Size :4x7x2mm ，Brand:KOYO ，d:4 mm ，Outer Diameter :7mm ，Bore Diameter :4mm ，Width :2mm |
| 181118/ 181180X Tapered roller bearings | Bore Diameter :118mm ，Brand:Gamet ，d:118 mm ，Size :118x180.975x47.62mm ，Width :47.62mm ，Outer Diameter :180.975mm |
| WMLF2508ZZ Deep groove ball bearings | Bore Diameter :2.5mm ，Outer Diameter :8mm ，Brand:KOYO ，Size :2.5x8x4mm ，Width :4mm |
| XLT2.3/4 Thrust ball bearings | d:69.85 mm ，Bore Diameter :69.85mm ，Size :69.85x98.425x19.05mm ，Outer Diameter :98.425mm ，Brand:RHP ，Width :19.05mm |
| 898/892 Tapered roller bearings | Outer Diameter :228.6mm ，Brand:FBJ ，Size :139.7x228.6x57.15mm ，Bore Diameter :139.7mm ，Width :57.15mm |
| 7203 ADF Angular contact ball bearings | d:17 mm ，Brand:ISO ，Outer Diameter :40mm ，Bore Diameter :17mm ，Size :17x40x24mm ，Width :24mm |
| Z-565668.ZL-K-C5 Cylindrical roller bearings | d:240 mm ，Width :92mm ，Size :240x360x92mm ，Outer Diameter :360mm ，Bore Diameter :240mm ，Brand:FAG |
| 3307 Angular contact ball bearings | Brand:ZEN ，Size :35x80x34.9mm ，Width :34.9mm ，Bore Diameter :35mm ，Outer Diameter :80mm |
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