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 tapered roller bearings | |
| Bore diameter | d | 488.95 mm |
| Outside diameter | D | 622.3 mm |
| Width | B | 365.125 mm |
| Basic dynamic load rating | C | 5320 kN |
| Basic static load rating | C0 | 13900 kN |
| Fatigue load limit | Pu | 1240 kN |
| Mass | ≈m | 262 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 140-020-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Rolling mill roll neck bearings - Four-row tapered roller bearings | |
| Official Classification 1 | Rolling mill roll neck bearings / Four-row tapered roller bearings |
Technical Data19 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 488.950 mm | |
| D | 622.300 mm | |
| T | 365.125 mm | |
| W | 365.125 mm | |
| R(Min.) | 3.6 mm | |
| R1(Min.) | 3.6 mm | |
| Basic Load Ratings : Cr | 5320 kN | |
| Basic Load Ratings : C0R | 13900 kN | |
| Fatigue Load Limit : Cu | 1240 kN | |
| Axial Load Factors : Y2 | 2.03 mm | |
| Axial Load Factors : Y3 | 3.02 | |
| Axial Load Factors : Y0 | 1.98 | |
| Constant E | 0.33 | |
| Da(Min.) | 516 mm | |
| Da(Max.) | 585 mm | |
| S(Min.) | 7.5 mm | |
| Ra(Max.) | 3.6 mm | |
| Rb(Max.) | 3.6 mm | |
| Mass(Refer.) | 262 kg |
