Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Radial needle roller and cage assemblies / Inch series / W,W.JC | |
| Basic dynamic load rating | C | 6.81 kN |
| Basic static load rating | C0 | 9.25 kN |
| Fatigue load limit | Pu | 1.4 kN |
| Limiting speed | nG | 22000 r/min |
| Mass | ≈m | 0.006 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 090-010-020 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Needle roller bearings - Radial needle roller and cage assemblies - Inch series - W,W.JC | |
| Official Classification 1 | Needle roller bearings / Radial needle roller and cage assemblies / Inch series / W,W.JC |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fw | 14.288 mm | |
| Ew | 17.463 mm | |
| Bc | 12.70 mm | |
| Basic Load Ratings : Cr | 6.81 kN | |
| Basic Load Ratings : C0R | 9.25 kN | |
| Fatigue Load Limit : Cu | 1.40 kN | |
| Limiting Speeds(Grease Lub.) | 22000 min-1 | |
| Limiting Speeds(Oil Lub.) | 34000 min-1 | |
| Shaft Dia. : H5 (Max.) | 14.288 mm | |
| Shaft Dia. : H5 (Min.) | 14.280 mm | |
| Housing Bore Dia : G6(Max.) | 17.478 mm | |
| Housing Bore Dia : G6(Min.) | 17.468 mm | |
| Mass(Refer.) | 0.006 kg |
