NTN NA4915R needle roller bearings
NTN NA4915R needle roller bearings manufacturer and global supplier of reliable 180 mm Da ball and roller … NTN NA4915R needle roller bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our 104.775 mm da targeted industries.
| da | 104.775 mm |
| Da | 180 mm |
| Ca | 55.804 mm |
| A1 | 111.125 mm |
| A2 | 155.575 mm |
| ba | 46.831 mm |
| H | 222.25 mm |
| H1 | 114.3 mm |
| H2 | 44.45 mm |
| J min. | 295.275 mm |
| J max. | 333.375 mm |
| L | 387.35 mm |
| N1 | 26.988 mm |
| R1 | 65.088 mm |
| R2 | 30.163 mm |
| RG | 3/8 NPT |
| PG | 1/4 NPT |
| h | 40.481 mm |
| Housing | SAFS 024 KA |
| Bearing | 23024 CCK/W33 |
| Adapter sleeve assembly | SNW 3024×4.1/8 |
| Stabilizing ring | 2 x 38151-24 |
| Labyrinth ring | 2 x LOR 112 |
| End plug (suffix Y) | EPR 14 |
| Bearing limiting speed | 4000 r/min |
| P60° | 141 kN |
| P90° | 84.5 kN |
| P120° | 52.5 kN |
| P150° | 48 kN |
| P180° | 57.4 kN |
| Pa | 16.7 kN |
| Mass pillow block | 39 kg |
| Cap bolt | 5/8-11 UNC |
| Cap bolt recommended tightening torque | 298.3 N·m |
| Cap bolt, SAE grade | 8 |
| Appropriate attachment bolt size G | 0.875 in |
| Initial grease fill | 181.44 g |
Detailed Parameters
parameter：
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