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 | Single-row / NU | |
| Bore diameter | d | 105 mm |
| Outside diameter | D | 225 mm |
| Width | B | 49 mm |
| Basic dynamic load rating | C | 451 kN |
| Basic static load rating | C0 | 417 kN |
| Fatigue load limit | Pu | 57.2 kN |
| Limiting speed | nG | 2600 r/min |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 040-010-000 |
Classification3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Cylindrical roller bearings - Single-row - NU | |
| Official Classification 1 | Cylindrical roller bearings / Single-row / NU | |
| Official Classification 2 | Cylindrical roller bearings / Single-row / N |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 105 mm | |
| D | 225 mm | |
| B | 49 mm | |
| R(Min.) | 3 mm | |
| R1(Min.) | 3 mm | |
| Ew | - mm | |
| Basic Load Ratings : Cr | 451 kN | |
| Basic Load Ratings : C0R | 417 kN | |
| Fatigue Load Limit : Cu | 57.2 kN | |
| Limiting Speeds(Grease Lub.) | 2600 min-1 | |
| Limiting Speeds(Oil Lub.) | 3500 min-1 | |
| Sd1 | - mm | |
| B1 | - mm | |
| B2 | - mm | |
| Da(Min.) | - mm | |
| Dc(Min.) | - mm | |
| Dd(Min.) | - mm | |
| Da(Max.) | 212 mm | |
| Db(Max.) | - mm | |
| Db(Min.) | - mm | |
| Ra(Max.) | 2.5 mm | |
| Rb(Max.) | 2.5 mm |
