Bearing NUP420 KOYO NUP420 KOYO bearing Size Chart (mm/inches) |
|---|
| Bearing number | P 80 R-1.1/4 TF |
| Bore Diameter (mm) | 31.75 |
| d | 31.75 mm |
| s1 | 25,4 mm |
| A | 43 mm |
| A1 | 29 mm |
| B | 42,9 mm |
| G | 12 mm |
| H | 86 mm |
| H1 | 43,5 mm |
| H2 | 5 mm |
| J | 120 mm |
| L | 148 mm |
| N | 14 mm |
| Weight | 0,87 Kg |
| Basic dynamic load rating (C) | 25,5 kN |
| Basic static load rating (C0) | 15,3 kN |
| Housing material | Pressed steel |
| A1 | 29 mm |
| B4 | 6 mm |
| H1 | 43.6 mm |
| H2 | 5 mm |
| s1 | 25.4 mm |
| Basic dynamic load rating C | 25.5 kN |
| Basic static load rating C0 | 15.3 kN |
| Fatigue load limit Pu | 0.655 kN |
| Permissible radial housing load max. | 3.8 kN |
| Limiting speed | 5300 r/min |
| Mass bearing unit | 0.86 kg |
| Thread grub screw G2 | 5/16-24 UNF |
| Hexagonal key size for grub screw N | 3.969 mm |
| Recommended tightening torque for grub screw | 6.5 N·m |
| Recommended diameter for attachment bolts, mm G | 12 mm |
| Recommended diameter for attachment bolts, inch G | 0.5 in |