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 | 190 mm |
| Width | B | 36 mm |
| Basic dynamic load rating | C | 251 kN |
| Basic static load rating | C0 | 241 kN |
| Fatigue load limit | Pu | 34.1 kN |
| Limiting speed | nG | 3300 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 | 190 mm | |
| B | 36 mm | |
| R(Min.) | 2.1 mm | |
| R1(Min.) | 2.1 mm | |
| Ew | - mm | |
| Basic Load Ratings : Cr | 251 kN | |
| Basic Load Ratings : C0R | 241 kN | |
| Fatigue Load Limit : Cu | 34.1 kN | |
| Limiting Speeds(Grease Lub.) | 3300 min-1 | |
| Limiting Speeds(Oil Lub.) | 3900 min-1 | |
| Sd1 | - mm | |
| B1 | - mm | |
| B2 | - mm | |
| Da(Min.) | - mm | |
| Dc(Min.) | - mm | |
| Dd(Min.) | - mm | |
| Da(Max.) | 179 mm | |
| Db(Max.) | - mm | |
| Db(Min.) | - mm | |
| Ra(Max.) | 2 mm | |
| Rb(Max.) | 2 mm |
