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 | Double-row / TDO type | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 225 mm |
| Width | B | 85 mm |
| Basic dynamic load rating | C | 597 kN |
| Basic static load rating | C0 | 836 kN |
| Fatigue load limit | Pu | 113 kN |
| Limiting speed | nG | 1200 r/min |
| Mass | ≈m | 11.8 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 050-020-010 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Tapered roller bearings - Double-row - TDO type | |
| Official Classification 1 | Tapered roller bearings / Double-row / TDO type |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 140 mm | |
| D | 225 mm | |
| T | 85 mm | |
| C | 68 mm | |
| R(Min.) | 3 mm | |
| R1(Min.) | 1 mm | |
| Basic Load Ratings : Cr | 597 kN | |
| Basic Load Ratings : C0R | 836 kN | |
| Fatigue Load Limit : Cu | 113 kN | |
| Limiting Speeds(Grease Lub.) | 1200 min-1 | |
| Limiting Speeds(Oil Lub.) | 1700 min-1 | |
| Constant E | 0.35 | |
| Axial Load Factors : Y2 | 1.95 | |
| Axial Load Factors : Y3 | 2.90 | |
| Axial Load Factors : Y0 | 1.91 | |
| Da(Min.) | 154 mm | |
| Da(Min.) | 212 mm | |
| Sa(Min.) | 8 mm | |
| Ra(Max.) | 2.5 mm | |
| Rb(Max.) | 1 mm | |
| Mass(Refer.) | 11.8 kg |
