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 / NU | |
| Bore diameter | d | 50 mm |
| Outside diameter | D | 110 mm |
| Width | B | 44.4 mm |
| Basic dynamic load rating | C | 195 kN |
| Basic static load rating | C0 | 183 kN |
| Fatigue load limit | Pu | 27.3 kN |
| Limiting speed | nG | 5000 r/min |
| Mass | ≈m | 2.14 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 040-010-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Cylindrical roller bearings - Single-row - NU | |
| Official Classification 1 | Cylindrical roller bearings / Single-row / NU |
Technical Data26 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 50 mm | |
| D | 110 mm | |
| B | 44.4 mm | |
| R(Min.) | 2 mm | |
| R1(Min.) | 2 mm | |
| Fw | 65 mm | |
| Ew | - mm | |
| Basic Load Ratings : Cr | 195 kN | |
| Basic Load Ratings : C0R | 183 kN | |
| Fatigue Load Limit : Cu | 27.3 kN | |
| Limiting Speeds(Grease Lub.) | 5000 min-1 | |
| Limiting Speeds(Oil Lub.) | 7500 min-1 | |
| Sd1 | - mm | |
| B1 | - mm | |
| B2 | - mm | |
| Da(Min.) | - mm | |
| Db(Min.) | 59 mm | |
| Db(Max.) | 63 mm | |
| Dc(Min.) | - mm | |
| Dd(Min.) | - mm | |
| Da(Max.) | 101 mm | |
| Db(Max.) | - mm | |
| Db(Min.) | - mm | |
| Ra(Max.) | 2 mm | |
| Rb(Max.) | 2 mm | |
| Mass(Refer.) | 2.14 kg |
