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 / Metric series / K,K.ZW | |
| Basic dynamic load rating | C | 3.96 kN |
| Basic static load rating | C0 | 3.5 kN |
| Fatigue load limit | Pu | 0.53 kN |
| Limiting speed | nG | 21000 r/min |
| Mass | ≈m | 0.003 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 090-010-010 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Needle roller bearings - Radial needle roller and cage assemblies - Metric series - K,K.ZW | |
| Official Classification 1 | Needle roller bearings / Radial needle roller and cage assemblies / Metric series / K,K.ZW |
Technical Data14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fw | 9 mm | |
| Ew | 13 mm | |
| Bc | 8 mm | |
| Basic Load Ratings : Cr | 3.96 kN | |
| Basic Load Ratings : C0R | 3.50 kN | |
| Fatigue Load Limit : Cu | 0.530 kN | |
| Cage Material P/S | S | |
| Limiting Speeds(Grease Lub.) | 21000 min-1 | |
| Limiting Speeds(Oil Lub.) | 32000 min-1 | |
| Recommended Dimensions Shaft : S(Max.) | 9.000 mm | |
| Recommended Dimensions Shaft : S(Min.) | 8.994 mm | |
| Recommended Dimensions Housing : H(Max.) | 13.017 mm | |
| Recommended Dimensions Housing : H(Min.) | 13.006 mm | |
| Mass(Refer.) | 0.003 kg |
