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 | Drawn cup needle roller bearings / Inch series, caged / Open ends | |
| Outside diameter | D | 30.163 mm |
| Basic dynamic load rating | C | 18.33 kN |
| Basic static load rating | C0 | 24.5 kN |
| Fatigue load limit | Pu | 3.75 kN |
| Limiting speed | nG | 9800 r/min |
| Mass | ≈m | 0.03 kg |
| Sealing | Open |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 090-020-020 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Needle roller bearings - Drawn cup needle roller bearings - Inch series, caged - Open ends | |
| Official Classification 1 | Needle roller bearings / Drawn cup needle roller bearings / Inch series, caged / Open ends |
Technical Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fw | 22.225 mm | |
| D | 30.163 mm | |
| C | 19.05 mm | |
| Y(Max) | 1.27 mm | |
| Basic Load Ratings : Cr | 18.33 kN | |
| Basic Load Ratings : C0R | 24.50 kN | |
| Fatigue Load Limit : Cu | 3.75 kN | |
| Limiting Speeds(Grease Lub.) | 9800 min-1 | |
| Limiting Speeds(Oil Lub.) | 15000 min-1 | |
| Mounting Inner Ring | IR-1012(1) | |
| Mass(Refer.) | 0.030 kg |
