NTN NA4920S needle roller bearings
NTN NA4920S needle roller bearings SEARCH 190 mm Da – Whether it’s 73.787 mm Ca agriculture or construction equipment your working on, Has the you need. 77.787 mm da
| da | 77.787 mm |
| Da | 190 mm |
| Ca | 73.787 mm |
| A1 | 111.125 mm |
| A2 | 231.775 mm |
| S | 4.763 mm |
| ba | 52.388 mm |
| H | 230.981 mm |
| H1 | 120.65 mm |
| H2 | 50.8 mm |
| J min. | 304.8 mm |
| J max. | 342.9 mm |
| J1 | 57.15 mm |
| L | 393.7 mm |
| N1 | 22.225 mm |
| R1 | 73.025 mm |
| R2 | 28.575 mm |
| RG | 3/8 NPT |
| PG | 1/8 NPT |
| h | 47.625 mm |
| Housing | SAF 618 |
| Bearing | 22318 EK |
| Adapter sleeve assembly | SNW 118×3.1/16 |
| Stabilizing ring | SR-21-18 |
| Taconite seal | TER 186 |
| End plug (suffix Y) | EPR 11 |
| Max. speed for Taconite seal | 950 r/min |
| P60° | 128 kN |
| P90° | 77 kN |
| P120° | 48.9 kN |
| P150° | 44.5 kN |
| P180° | 54.3 kN |
| Pa | 17.3 kN |
| Mass pillow block | 44 kg |
| Cap bolt | 2 x 3/4-10 UNC |
| Cap bolt recommended tightening torque | 515.2 N·m |
| Cap bolt, SAE grade | 8 |
| Appropriate attachment bolt size G | 0.75 in |
| Initial grease fill | 232.47 g |
Detailed Parameters
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