4R2904 NTN Cylindrical Roller Bearing
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| Brand Name: | NTN |
| Model Number: | 4R2904 |
| Ca: | 55.804 mm |
| Mass pillow block: | 28.1 kg |
| H: | 217.488 mm |
| J max.: | 333.375 mm |
| da: | 84.138 mm |
| h: | 42.069 mm |
| R2: | 30.163 mm |
| Cap bolt, SAE grade: | 5 |
| PDF |
4R2904 |
Product Details
| Ca | 55.804 mm |
| Mass pillow block | 28.1 kg |
| H | 217.488 mm |
| J max. | 333.375 mm |
| da | 84.138 mm |
| h | 42.069 mm |
| R2 | 30.163 mm |
| Cap bolt, SAE grade | 5 |
| J1 | 60.325 mm |
| PG | 1/4 NPT |
| P90° | 71.2 kN |
| Da | 180 mm |
| P150° | 40 kN |
| Cap bolt recommended tightening torque | 203.4 N·m |
| Stabilizing ring | 2 x SR-1520 |
| P60° | 119 kN |
| Initial grease fill | 365.71 g |
| Cap bolt | 2 x 3/4-10 UNC |
| RG | 3/8 NPT |
| Labyrinth ring | 2 x LOR 100 |
