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 | 95 mm |
| Outside diameter | D | 145 mm |
| Width | B | 37 mm |
| Basic dynamic load rating | C | 188 kN |
| Basic static load rating | C0 | 246 kN |
| Fatigue load limit | Pu | 31.3 kN |
| Limiting speed | nG | 4100 r/min |
| Mass | ≈m | 2.17 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 | 95 mm | |
| D | 145 mm | |
| B | 37 mm | |
| R(Min.) | 1.5 mm | |
| Fw | - mm | |
| Ew | 132 mm | |
| Basic Load Ratings : Cr | 188 kN | |
| Basic Load Ratings : C0R | 246 kN | |
| Fatigue Load Limit : Cu | 31.3 kN | |
| Limiting Speeds(Grease Lub.) | 4100 min-1 | |
| Limiting Speeds(Oil Lub.) | 4900 min-1 | |
| Da(Min.) | 134 mm | |
| Da(Max.) | - mm | |
| Db(Min.) | - mm | |
| Da(Max.) | 137 mm | |
| Ra(Max.) | 1.5 mm | |
| Mass(Refer.) | 2.17 kg |
