Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Spherical roller bearings | |
| Bore diameter | d | 280 mm |
| Outside diameter | D | 580 mm |
| Width | B | 175 mm |
| Basic dynamic load rating | C | 4390 kN |
| Basic static load rating | C0 | 5260 kN |
| Fatigue load limit | Pu | 325 kN |
| Limiting speed | nG | 530 r/min |
| Mass | ≈m | 212 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 060-010-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Spherical roller bearings - Spherical roller bearings | |
| Official Classification 1 | Spherical roller bearings |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 280 mm | |
| D | 580 mm | |
| B | 175 mm | |
| R(Min.) | 6 mm | |
| Basic Load Ratings : Cr | 4390 kN | |
| Basic Load Ratings : C0R | 5260 kN | |
| Fatigue Load Limit : Cu | 325 kN | |
| Limiting Speeds(Grease Lub.) | 530 min-1 | |
| Limiting Speeds(Oil Lub.) | 700 min-1 | |
| Constant E | 0.31 | |
| Axial Load Factors : Y1 | 2.19 | |
| Axial Load Factors : Y2 | 3.25 | |
| Axial Load Factors : Y0 | 2.14 | |
| Da(Min.) | 308 mm | |
| Da(Max.) | 552 mm | |
| Ra(Max.) | 5 mm | |
| Mass(Refer.) | 212 kg |
