Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Double-row / TDO type | |
| Bore diameter | d | 750 mm |
| Outside diameter | D | 1090 mm |
| Width | B | 313 mm |
| Basic dynamic load rating | C | 7970 kN |
| Basic static load rating | C0 | 19300 kN |
| Limiting speed | nG | -1 r/min |
| Mass | ≈m | 920 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 Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 750 mm | |
| D | 1090 mm | |
| T | 313 mm | |
| C | 250 mm | |
| R(Min.) | 7.5 mm | |
| R1(Min.) | 4 mm | |
| Basic Load Ratings : Cr | 7970 kN | |
| Basic Load Ratings : C0R | 19300 kN | |
| Limiting Speeds(Grease Lub.) | - min-1 | |
| Limiting Speeds(Oil Lub.) | - 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(Min.) | 786 mm | |
| Da(Min.) | 1072 mm | |
| Sa(Min.) | 31.5 mm | |
| Ra(Max.) | 6 mm | |
| Rb(Max.) | 3 mm | |
| Mass(Refer.) | 920 kg |
