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 / TDI type | |
| Bore diameter | d | 500 mm |
| Outside diameter | D | 720 mm |
| Width | B | 167 mm |
| Basic dynamic load rating | C | 4300 kN |
| Basic static load rating | C0 | 7350 kN |
| Fatigue load limit | Pu | 681 kN |
| Limiting speed | nG | 250 r/min |
| Mass | ≈m | 222 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 050-020-020 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Tapered roller bearings - Double-row - TDI type | |
| Official Classification 1 | Tapered roller bearings / Double-row / TDI type |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 500 mm | |
| D | 720 mm | |
| B | 167 mm | |
| T | 167 mm | |
| R(Min.) | 6 mm | |
| R1(Min.) | 6 mm | |
| Basic Load Ratings : Cr | 4300 kN | |
| Basic Load Ratings : C0R | 7350 kN | |
| Fatigue Load Limit : Cu | 681 kN | |
| Limiting Speeds(Grease Lub.) | 250 min-1 | |
| Limiting Speeds(Oil Lub.) | 330 min-1 | |
| Constant E | 0.39 | |
| Axial Load Factors : Y2 | 1.74 | |
| Axial Load Factors : Y3 | 2.59 | |
| Axial Load Factors : Y0 | 1.70 | |
| Da(Max.) | 545 mm | |
| Da(Max.) | 692 mm | |
| Da(Min.) | 645 mm | |
| Sa(Min.) | 8 mm | |
| Ra(Max.) | 5 mm | |
| Rb(Max.) | 5 mm | |
| Mass(Refer.) | 222 kg |
