Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Four-row cylindrical roller bearings | |
| Bore diameter | d | 630 mm |
| Outside diameter | D | 800 mm |
| Width | B | 360 mm |
| Basic dynamic load rating | C | 7370 kN |
| Basic static load rating | C0 | 19500 kN |
| Fatigue load limit | Pu | 1700 kN |
| Mass | ≈m | 440 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 140-010-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Rolling mill roll neck bearings - Four-row cylindrical roller bearings | |
| Official Classification 1 | Rolling mill roll neck bearings / Four-row cylindrical roller bearings |
Technical Data15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 630 mm | |
| D | 800 mm | |
| B | 360 mm | |
| C | 360 mm | |
| Fw | 675 mm | |
| R(Min.) | 5 mm | |
| R1(Min.) | 5 mm | |
| Basic Load Ratings : Cr | 7370 kN | |
| Basic Load Ratings : C0R | 19500 kN | |
| Fatigue Load Limit : Cu | 1700 kN | |
| Da(Min.) | 759 mm | |
| Da(Max.) | 778 mm | |
| Ra(Max.) | 4 mm | |
| Rb(Max.) | 4 mm | |
| Mass(Refer.) | 440 kg |
