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 / Tapered type | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 90 mm |
| Width | B | 26 mm |
| Basic dynamic load rating | C | 89.6 kN |
| Basic static load rating | C0 | 101 kN |
| Fatigue load limit | Pu | 13.2 kN |
| Limiting speed | nG | 6800 r/min |
| Mass | ≈m | 0.618 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 - Tapered type | |
| Official Classification 1 | Cylindrical roller bearings / Single-row / NN / Tapered type |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 55 mm | |
| D | 90 mm | |
| B | 26 mm | |
| R(Min.) | 1.1 mm | |
| Fw | - mm | |
| Ew | 81 mm | |
| Basic Load Ratings : Cr | 89.6 kN | |
| Basic Load Ratings : C0R | 101 kN | |
| Fatigue Load Limit : Cu | 13.2 kN | |
| Limiting Speeds(Grease Lub.) | 6800 min-1 | |
| Limiting Speeds(Oil Lub.) | 8200 min-1 | |
| Da(Min.) | 82 mm | |
| Da(Max.) | - mm | |
| Db(Min.) | - mm | |
| Da(Max.) | 83.5 mm | |
| Ra(Max.) | 1 mm | |
| Mass(Refer.) | 0.618 kg |
