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 / NN / Cylindrical bore | |
| Bore diameter | d | 380 mm |
| Outside diameter | D | 560 mm |
| Width | B | 135 mm |
| Basic dynamic load rating | C | 2050 kN |
| Basic static load rating | C0 | 3350 kN |
| Fatigue load limit | Pu | 337 kN |
| Limiting speed | nG | 780 r/min |
| Mass | ≈m | 113 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 040-020-010 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Cylindrical roller bearings - Single-row - NN - Cylindrical bore | |
| Official Classification 1 | Cylindrical roller bearings / Single-row / NN / Cylindrical bore |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 380 mm | |
| D | 560 mm | |
| B | 135 mm | |
| R(Min.) | 5 mm | |
| Fw | - mm | |
| Ew | 510 mm | |
| Basic Load Ratings : Cr | 2050 kN | |
| Basic Load Ratings : C0R | 3350 kN | |
| Fatigue Load Limit : Cu | 337 kN | |
| Limiting Speeds(Grease Lub.) | 780 min-1 | |
| Limiting Speeds(Oil Lub.) | 940 min-1 | |
| Da(Min.) | 514 mm | |
| Da(Max.) | - mm | |
| Db(Min.) | - mm | |
| Da(Max.) | 540 mm | |
| Ra(Max.) | 4 mm | |
| Mass(Refer.) | 113 kg |
