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| Parameter | INAK48X53X17/0-748 × 53 × 17 mm | KOYOK48X53X17HNeedle roller bearings |
|---|---|---|
| Comparable specifications | ||
| Brand | INA | KOYO |
| Designation | K48X53X17/0-7 | K48X53X17H |
| Product family | — | Radial needle roller and cage assemblies / Metric series / K,K.ZW |
| Detailed type | Needle roller cage assembly | Needle roller bearings |
| Series | K48X53X17 | — |
| Bore diameterd | 48 mm | — |
| Outside diameterD | 53 mm | — |
| WidthB | 17 mm | — |
| Basic dynamic load ratingC | 23.7 kN | 25.7 kN |
| Basic static load ratingC0 | 50 kN | 54.9 kN |
| Fatigue load limitPu | 6.4 kN | 8.55 kN |
| Reference speednref | 5700 r/min | — |
| Limiting speednG | 9700 r/min | 5700 r/min |
| Mass≈m | 0.03148 kg | 0.032 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 | 379764 | — |
| Official Class Key | — | 090-010-010 |
| Base Type | K48X53X17 | — |
| Gpsd Group | I01 | — |
| Product Line Id | 09 | — |
| X Life Marking | n.r. | — |
| Product Identity | ||
| Construction | Needle roller cage assembly K, single row | — |
| Short Description | Needle roller cage assembly | — |
| Technical Data | ||
| Fw | — | 48 mm |
| Ew | — | 53 mm |
| Bc | — | 17 mm |
| Basic Load Ratings : Cr | — | 25.7 kN |
| Inner Diameter Of Needle Roller Complement (Fw) | 48 mm | — |
| Basic Load Ratings : C0R | — | 54.9 kN |
| Outside Diameter Of Needle Roller Complement (Ew) | 53 mm | — |
| Fatigue Load Limit : Cu | — | 8.55 kN |
| Width (Bc) | 17 mm | — |
| Cage Material P/S | — | S |
| Basic Dynamic Load Rating, Radial (Cr) | 23,700 N | — |
| Limiting Speeds(Grease Lub.) | — | 5700 min-1 |
| Basic Static Load Rating, Radial (C0R) | 50,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 8700 min-1 |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Recommended Dimensions Shaft : S(Max.) | — | 48.000 mm |
| Operating Temperature Max. (Tmax) | 140 °C | — |
| Recommended Dimensions Shaft : S(Min.) | — | 47.989 mm |
| Limiting Speed (Limiting Spe) | 9,700 1/min | — |
| Recommended Dimensions Housing : H(Max.) | — | 53.029 mm |
| Reference Speed (Nϑr) | 5,700 1/min | — |
| Recommended Dimensions Housing : H(Min.) | — | 53.010 mm |
| Fatigue Load Limit, Radial (Cur) | 6,400 N | — |
| Mass(Refer.) | — | 0.032 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.