Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 140 mm |
| Outside diameter | D | 280 mm |
| Width | B | 31 mm |
| Fatigue load limit | Pu | 289 kN |
| Limiting speed | nG | 1250 r/min |
| Mass | ≈m | 24.6 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 080-000-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Spherical thrust roller bearings | |
| Official Classification 1 | Spherical thrust roller bearings |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 140 mm | |
| D | 280 mm | |
| T | 85 mm | |
| R(Min.) | 4 mm | |
| Basic Load Ratings Ca | 1560 kN | |
| Basic Load Ratings C0A | 4080 kN | |
| Fatigue Load Limit : Cu | 289 kN | |
| Limiting Speeds(Oil Lub.) | 1250 min-1 | |
| D1 | 268 mm | |
| D1 | 199 mm | |
| B | 31 mm | |
| B1 | 81 mm | |
| C | 41 mm | |
| A | 86 mm | |
| Da(Min.) | 205 mm | |
| Da(Max.) | 235 mm | |
| Ra(Max.) | 3 mm | |
| Mass(Refer.) | 24.6 kg |