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 / Metric series / K,K.ZW | |
| Basic dynamic load rating | C | 21.4 kN |
| Basic static load rating | C0 | 44.3 kN |
| Fatigue load limit | Pu | 6.9 kN |
| Limiting speed | nG | 5200 r/min |
| Mass | ≈m | 0.035 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 | 52 mm | |
| Ew | 57 mm | |
| Bc | 17 mm | |
| Basic Load Ratings : Cr | 21.4 kN | |
| Basic Load Ratings : C0R | 44.3 kN | |
| Fatigue Load Limit : Cu | 6.90 kN | |
| Cage Material P/S | S | |
| Limiting Speeds(Grease Lub.) | 5200 min-1 | |
| Limiting Speeds(Oil Lub.) | 8000 min-1 | |
| Recommended Dimensions Shaft : S(Max.) | 52.000 mm | |
| Recommended Dimensions Shaft : S(Min.) | 51.987 mm | |
| Recommended Dimensions Housing : H(Max.) | 57.029 mm | |
| Recommended Dimensions Housing : H(Min.) | 57.010 mm | |
| Mass(Refer.) | 0.035 kg |
