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| Parameter | INA203-XL-NPP-B17 × 40 × 12 mm | TIMKEN203KFS5000017 × 40 × 12 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | INA | TIMKEN |
| Designation | 203-XL-NPP-B | 203KFS50000 |
| Product family | — | Radial Deep-Groove Ball |
| Detailed type | Self-aligning deep groove ball bearings | Deep groove ball bearings |
| Series | 203 | 200 |
| Bore diameterd | 17 mm | 17 mm |
| Outside diameterD | 40 mm | 40 mm |
| WidthB | 12 mm | 12 mm |
| Basic dynamic load ratingC | 10.1 kN | 9.55 kN |
| Basic static load ratingC0 | 4.75 kN | 4.76 kN |
| Mass≈m | 0.06 kg | 0.06 kg |
| Sealing | — | Open |
| Cage | — | Steel cage |
| Minimum operating temperatureTmin | -20 °C | — |
| Maximum operating temperatureTmax | 100 °C | — |
| Calculation Factors | ||
| K Factor | — | 0.00 |
| Y1 Factor | — | 0.00 |
| Y2 Factor | — | 0.00 |
| Y0 Factor | — | 0.50 |
| E Factor | — | 0.00 |
| Cg Factor | — | 0.0234 |
| Manufacturer Identity | ||
| Schaeffler Product Code | 357168 | — |
| Material Number | — | 000000000100152966 |
| Base Type | 203 | — |
| World Assembly Part Number | — | 203K Z3 FS50000 |
| Old Designation | ["203-NPP-B"] | — |
| Upc | — | 0087796045248 |
| Gpsd Group | I04 | — |
| Product Line Id | 72 | — |
| X Life Marking | XL | — |
| Official Source System | — | CORE BP - DS DF |
| Official Last Run | — | 2026-08-23T20:02:46.147 |
| Product Identity | ||
| Type Description | — | Radial Deep-Groove Ball |
| Construction | Self-aligning deep groove ball bearings 2..-NPP-B, spherical outer ring, inner ring for fit, R seals on both sides | Single Row Deep Groove Ball Bearing | Imperial Series | 0.6693 in Bore | 1.5748 in OD | 0.4724 in Width | Open | Cylindrical Bore | Steel Cage | C0 Clearance | ISO P0 Tolerance |
| Number Of Rows | — | 1 |
| Tapered Bore | — | N |
| Short Description | Self-aligning deep groove ball bearings | — |
| Technical Data | ||
| Overall Width | — | 0.000 mm |
| Radial Rating | — | 10,600 N |
| Axial Rating | — | 0 N |
| Bore Diameter (D) | 17 mm | — |
| Dynamic Rating C1 | — | 9,550 N |
| Outside Diameter (Dsp) | 40 mm | — |
| Dynamic Rating C90 | — | 0 N |
| Width, Inner Ring (B) | 12 mm | — |
| Dynamic Axial Rating Ca90 | — | 0 N |
| Basic Dynamic Load Rating, Radial (Cr) | 10,100 N | — |
| Dynamic Axial Rating Ca1 | — | 0 N |
| Basic Static Load Rating, Radial (C0R) | 4,750 N | — |
| Static Radial Rating C0 | — | 4,760 N |
| Operating Temperature Min. (Tmin) | -20 °C | — |
| Extended Dynamic Rating Ce | — | 10,600 N |
| Operating Temperature Max. (Tmax) | 100 °C | — |
| Static Axial Rating C0A | — | 0 N |
| Calculation Factor (F0) | 13 | — |
| Rib Diameter Sealing Inner Ring (D2) | 22.5 mm | — |
| Minimum Chamfer Dimension (Rmin) | 0.6 mm | — |
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.