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 | Single-row / Metric series | |
| Bore diameter | d | 180 mm |
| Outside diameter | D | 380 mm |
| Width | B | 126 mm |
| Basic dynamic load rating | C | 1760 kN |
| Basic static load rating | C0 | 1980 kN |
| Fatigue load limit | Pu | 206 kN |
| Limiting speed | nG | 960 r/min |
| Mass | ≈m | 67 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 050-010-010 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Tapered roller bearings - Single-row - Metric series | |
| Official Classification 1 | Tapered roller bearings / Single-row / Metric series |
Technical Data25 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 180 mm | |
| D | 380 mm | |
| T | 134 mm | |
| B | 126 mm | |
| C | 106 mm | |
| R(Min.) | 5 mm | |
| R1(Min.) | 4 mm | |
| Basic Load Ratings : Cr | 1760 kN | |
| Basic Load Ratings : C0R | 1980 kN | |
| Fatigue Load Limit : Cu | 206 kN | |
| Limiting Speeds(Grease Lub.) | 960 min-1 | |
| Limiting Speeds(Oil Lub.) | 1300 min-1 | |
| Load Center Spread : A | 91.8 mm | |
| Constant E | 0.35 | |
| Axial Load Factors : Y1 | 1.73 | |
| Axial Load Factors : Y0 | 0.95 | |
| Da(Min.) | 310 mm | |
| Db(Max.) | 215 mm | |
| Da(Max.) | 362 mm | |
| Db(Min.) | 355 mm | |
| Sa(Min.) | 14 mm | |
| Sb(Min.) | 27 mm | |
| Ra(Max.) | 4 mm | |
| Rb(Max.) | 3 mm | |
| Mass(Refer.) | 67.0 kg |