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 | 480 mm |
| Outside diameter | D | 700 mm |
| Width | B | 206 mm |
| Basic dynamic load rating | C | 4040 kN |
| Basic static load rating | C0 | 7230 kN |
| Fatigue load limit | Pu | 666 kN |
| Limiting speed | nG | 260 r/min |
| Mass | ≈m | 240 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 | 480 mm | |
| D | 700 mm | |
| T | 206 mm | |
| C | 165 mm | |
| R(Min.) | 6 mm | |
| R1(Min.) | 3 mm | |
| Basic Load Ratings : Cr | 4040 kN | |
| Basic Load Ratings : C0R | 7230 kN | |
| Fatigue Load Limit : Cu | 666 kN | |
| Limiting Speeds(Grease Lub.) | 260 min-1 | |
| Limiting Speeds(Oil Lub.) | 340 min-1 | |
| Constant E | 0.33 | |
| Axial Load Factors : Y2 | 2.03 | |
| Axial Load Factors : Y3 | 3.02 | |
| Axial Load Factors : Y0 | 1.98 | |
| Da(Min.) | 508 mm | |
| Da(Min.) | 666 mm | |
| Sa(Min.) | 20.5 mm | |
| Ra(Max.) | 5 mm | |
| Rb(Max.) | 2.5 mm | |
| Mass(Refer.) | 240 kg |
