4R602 NTN ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: | NTN |
| Model Number: | 4R602 |
| da: | 100 mm |
| A: | 120 mm |
| B: | 86 mm |
| H: | 238 mm |
| H1: | 125 mm |
| H2: | 45 mm |
| J: | 350 mm |
| L: | 410 mm |
Product Details
| da | 100 mm |
| A | 120 mm |
| B | 86 mm |
| H | 238 mm |
| H1 | 125 mm |
| H2 | 45 mm |
| J | 350 mm |
| L | 410 mm |
| N | 32 mm |
| N1 | 26 mm |
| S | 2.5 mm |
| J6 | 385 mm |
| J7 | 45 mm |
| N4 max. | 8 mm |
| Basic dynamic load rating C | 425 kN |
| Basic static load rating C0 | 490 kN |
| Fatigue load limit Pu | 49 kN |
| Limiting speed | 2000 r/min |
| Calculation factor e | 0.24 |
| Calculation factor Y1 | 2.8 |
| Calculation factor Y2 | 4.2 |
| Bearing mean diameter dm | 140 mm |
| P0° | 600 kN |
| P55° | 680 kN |
| P90° | 410 kN |
| P120° | 310 kN |
| P150° | 275 kN |
| P180° | 340 kN |
| Pa | 35 kN |
| Mass bearing unit | 26 kg |
| Attachment bolt diameter G | 24 mm |
| Tightening torque for attachment bolts | 665 N·m |
| Grub screws | 7 x M 6 |
| Tightening torque for grub screws | 8 N·m |