Contact with us NNU3052 bearing Size Chart (mm/inches) |
|---|
| da | 180 mm |
| db | 198.438 mm |
| dc | 174.625 mm |
| Da | 319.999 mm |
| Ca | 121.818 mm |
| A1 | 180.975 mm |
| A2 | 250.825 mm |
| S | 4.763 mm |
| ba | 88.106 mm |
| H | 377.825 mm |
| H1 | 190.5 mm |
| H2 | 76.2 mm |
| J min. | 530.225 mm |
| J max. | 600.075 mm |
| J1 | 117.475 mm |
| L | 679.45 mm |
| N1 | 28.575 mm |
| R1 | 114.3 mm |
| R2 | 41.275 mm |
| RG | 3/4 NPT |
| PG | 1/4 NPT |
| h | 61.913 mm |
| Housing | SAW 236 |
| Stabilizing ring | SR-36-30 |
| Labyrinth ring (db shaft position) | LOR 165 |
| PosiTrac Plus contact element (db shaft position) | B10724-167 |
| Labyrinth ring (dc shaft position) | LOR 154 |
| PosiTrac Plus contact element (dc shaft position) | B10724-155 |
| End plug (suffix Y) | EPR 21 |
| Max. speed for PosiTrac Plus seal | 725 r/min |
| P60° | 234 kN |
| P90° | 140 kN |
| P120° | 84.5 kN |
| P150° | 75.6 kN |
| P180° | 89 kN |
| Pa | 60.5 kN |
| Mass pillow block | 137 kg |
| Cap bolt | 4 x 3/4-10 UNC |
| Cap bolt recommended tightening torque | 515.2 N·m |
| Cap bolt, SAE grade | 8 |
| Eye bolt | 2 x 3/8-16 UNC |
| Appropriate attachment bolt size G | 1 in |
| Initial grease fill | 1304.1 g |