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| Parameter | SKFNX 2525 × 37 × 30 mm | INANX25-XL25 × 37 × 30 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | NX 25 | NX25-XL |
| Product family | Combined needle roller / thrust ball bearings | — |
| Detailed type | Combined needle roller / thrust ball bearing (full complement thrust part) with a cover with lubrication holes | Needle roller/axial ball bearing |
| Series | — | NX25 |
| Bore diameterd | 25 mm | 25 mm |
| Outside diameterD | 37 mm | 37 mm |
| WidthB | 30 mm | 30 mm |
| Basic dynamic load ratingC | — | 16.8 kN |
| Basic static load ratingC0 | — | 22.4 kN |
| Fatigue load limitPu | — | 4.2 kN |
| Reference speednref | 5600 r/min | — |
| Limiting speednG | 6300 r/min | 4900 r/min |
| Mass≈m | 0.115 kg | 0.111 kg |
| Bearing material | Bearing steel | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 120 °C |
| Engineering — Abutment dimensions | ||
| Diameter of shaft abutmentd a | min. 31.6 mm | — |
| Diameter of housing abutmentD a | max. 35 mm | — |
| Distance side face to back face of snap ringC a | 14.2 mm | — |
| Radius of filletr a | max. 0.3 mm | — |
| Bore diameter of associated inner ringd i | 20 mm | — |
| Diameter of inner ring racewayF | 25 mm | — |
| Width of associated inner ringB i | 16 mm | — |
| Engineering — Associated products | ||
| Inner ring | IR 20x25x16 IS1 | — |
| Snap ring | SW 37 | — |
| Engineering — Calculation data | ||
| Basic dynamic load rating, radialC | 15.1 kN | — |
| Basic static load rating, radialC 0 | 24.5 kN | — |
| Basic dynamic load rating, axialC | 12.4 kN | — |
| Basic static load rating, axialC 0 | 28.5 kN | — |
| Fatigue load limit, radialP u | 2.9 kN | — |
| Fatigue load limit, axialP u | 1.06 kN | — |
| Minimum axial load factorA | 0.004 | — |
| Engineering — Dimensions | ||
| Diameter under rollersF w | 25 mm | — |
| Distance side face to lubrication holeC 2 | 8 mm | — |
| Bore diameter of thrust partd | 25 mm | — |
| Chamfer dimensionr 1,2 | min. 0.3 mm | — |
| Logistics | ||
| Product net weight | 0.115 kg | — |
| eClass code | 23-05-09-03 | — |
| UNSPSC code | 31171512 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 397459 |
| Base Type | — | NX25 |
| Old Designation | — | ["NX25"] |
| Gpsd Group | — | I01 |
| Product Line Id | — | 09 |
| X Life Marking | — | XL |
| Product identity | ||
| Official product category | Combined needle roller / thrust ball bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-bearings/combined-needle-roller-bearings | — |
| Structure group ID | BVN_002_003 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Needle roller/axial ball bearings NX, single direction axial component, for oil lubrication |
| Short Description | — | Needle roller/axial ball bearing |
| Properties | ||
| Rolling bearing type | Needle roller / full complement thrust ball bearing | — |
| Bearing part | Radial part without inner ring | — |
| Thrust part | Without cage | — |
| Radial part | With cage | — |
| Rolling element (thrust part) | Balls | — |
| Axial load capability | Single-direction | — |
| Tolerance class | Other | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Special feature | Thrust part with stamped steel cover with lubrication holes | — |
| Lubricant (thrust part) | None | — |
| Indicative carbon footprint for new product | 0.43 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (Fw) | — | 25 mm |
| Outside Diamater (D) | — | 37 mm |
| Height (C) | — | 30 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 16,800 N |
| Basic Static Load Rating, Radial (C0R) | — | 22,400 N |
| Basic Dynamic Load Rating, Axial (Ca) | — | 11,100 N |
| Basic Static Load Rating, Axial (C0A) | — | 24,300 N |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Operating Temperature Max. (Tmax) | — | 120 °C |
| Limiting Speed (Limiting Spe) | — | 4,900 1/min |
| Fatigue Load Limit, Axial (Cua) | — | 1,110 N |
| Maximum Recess Radius (Ra Max) | — | 0.3 mm |
| Mounting Dimension Shaft Shoulder (Da) | — | 31.6 mm |
| Connection Diameter Snap Ring (D1) | — | 40.4 mm |
| Distance To Lubrication Hole (C1) | — | 8 mm |
| Distance To Lubrication Hole (C2) | — | 8 mm |
| Connection Width With Snap Ring (C2) | — | 14.2 mm |
| Bore Diameter Of Shaft Washer (Dw) | — | 25 mm |
| Minimum Chamfer Dimension (Rmin) | — | 0.3 mm |
| Fatigue Load Limit, Radial (Cur) | — | 4,200 N |
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.