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| Parameter | INAK64X70X16A/0-664 × 70 × 16 mm | KOYOK64X70X16Needle roller bearings |
|---|---|---|
| Comparable specifications | ||
| Brand | INA | KOYO |
| Designation | K64X70X16A/0-6 | K64X70X16 |
| Product family | — | Radial needle roller and cage assemblies / Metric series / K,K.ZW |
| Detailed type | Needle roller cage assembly | Needle roller bearings |
| Series | K64X70X16 | — |
| Bore diameterd | 64 mm | — |
| Outside diameterD | 70 mm | — |
| WidthB | 16 mm | — |
| Basic dynamic load ratingC | 28 kN | 26.4 kN |
| Basic static load ratingC0 | 60 kN | 55.1 kN |
| Fatigue load limitPu | 8.3 kN | 8.55 kN |
| Reference speednref | 4500 r/min | — |
| Limiting speednG | 7300 r/min | 4200 r/min |
| Mass≈m | 0.061 kg | 0.049 kg |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 140 °C | — |
| Classification | ||
| 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 |
| Manufacturer Identity | ||
| Schaeffler Product Code | 2889975 | — |
| Official Class Key | — | 090-010-010 |
| Base Type | K64X70X16 | — |
| Gpsd Group | I01 | — |
| Product Line Id | 09 | — |
| Product Identity | ||
| Construction | Needle roller cage assembly K, single row | — |
| Short Description | Needle roller cage assembly | — |
| Technical Data | ||
| Fw | — | 64 mm |
| Ew | — | 70 mm |
| Bc | — | 16 mm |
| Inner Diameter Of Needle Roller Complement (Fw) | 64 mm | — |
| Basic Load Ratings : Cr | — | 26.4 kN |
| Outside Diameter Of Needle Roller Complement (Ew) | 70 mm | — |
| Basic Load Ratings : C0R | — | 55.1 kN |
| Width (Bc) | 16 mm | — |
| Fatigue Load Limit : Cu | — | 8.55 kN |
| Basic Dynamic Load Rating, Radial (Cr) | 28,000 N | — |
| Cage Material P/S | — | S |
| Basic Static Load Rating, Radial (C0R) | 60,000 N | — |
| Limiting Speeds(Grease Lub.) | — | 4200 min-1 |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Limiting Speeds(Oil Lub.) | — | 6500 min-1 |
| Operating Temperature Max. (Tmax) | 140 °C | — |
| Recommended Dimensions Shaft : S(Max.) | — | 64.000 mm |
| Limiting Speed (Limiting Spe) | 7,300 1/min | — |
| Recommended Dimensions Shaft : S(Min.) | — | 63.987 mm |
| Reference Speed (Nϑr) | 4,500 1/min | — |
| Recommended Dimensions Housing : H(Max.) | — | 70.029 mm |
| Fatigue Load Limit, Radial (Cur) | 8,300 N | — |
| Recommended Dimensions Housing : H(Min.) | — | 70.010 mm |
| Mass(Refer.) | — | 0.049 kg |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.