Bearing 7020B KOYO 7020B KOYO bearing Size Chart (mm/inches) |
|---|
| da | 190 mm |
| db | 212.725 mm |
| dc | 184.15 mm |
| Da | 339.999 mm |
| Ca | 101.803 mm |
| A1 | 190.5 mm |
| A2 | 276.225 mm |
| S | 4.763 mm |
| ba | 78.581 mm |
| H | 398.462 mm |
| H1 | 200.025 mm |
| H2 | 79.375 mm |
| L | 711.2 mm |
| R1 | 120.65 mm |
| R2 | 42.069 mm |
| RG | 1 NPT |
| PG | 1/4 NPT |
| h | 61.913 mm |
| Housing | SSAFS 238 |
| Stabilizing ring | SR-38-32 |
| Labyrinth ring (db shaft position) | LOR 171 |
| PosiTrac Plus contact element (db shaft position) | B10724-170 |
| Labyrinth ring (dc shaft position) | LOR 160 |
| PosiTrac Plus contact element (dc shaft position) | B10724-159 |
| End plug (suffix Y) | EPR 21 |
| Max. speed for PosiTrac Plus seal | 685 r/min |
| P60° | 416 kN |
| P90° | 249 kN |
| P120° | 151 kN |
| P150° | 136 kN |
| P180° | 160 kN |
| Pa | 104 kN |
| Mass pillow block | 213 kg |
| Cap bolt | 1 1/8-7 UNC |
| Cap bolt recommended tightening torque | 1735.4 N·m |
| Cap bolt, SAE grade | 8 |
| Eye bolt | 2 x 3/8-16 UNC |
| Initial grease fill | 1672.65 g |