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| Parameter | SKF1224 M120 × 215 × 42 mm | FAG1224-M120 × 215 × 42 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | 1224 M | 1224-M |
| Product family | Self-aligning ball bearings | — |
| Detailed type | Self-aligning ball bearings | Self-aligning ball bearings |
| Series | — | 1224 |
| Bore diameterd | 120 mm | 120 mm |
| Outside diameterD | 215 mm | 215 mm |
| WidthB | 42 mm | 42 mm |
| Basic dynamic load ratingC | 119 kN | 121 kN |
| Basic static load ratingC0 | 53 kN | 53 kN |
| Fatigue load limitPu | 2.12 kN | 2.6 kN |
| Reference speednref | 6300 r/min | 4200 r/min |
| Limiting speednG | 4000 r/min | 4750 r/min |
| Mass≈m | 6.81 kg | 6.936 kg |
| Precision class | — | PN — Normal (ISO 492:2023) |
| Internal clearance | CN | CN (Group N) — Normal internal clearance |
| Sealing | Without | Without — Not sealed |
| Cage | Machined brass | M — Solid brass cage, ball guided |
| Bearing material | Bearing steel | — |
| Lubricant | None | Without — Bearing not greased |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 150 °C |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | — | 0.2 |
| Dynamic axial load factorY1 | — | 3.11 |
| Dynamic axial load factorY2 | — | 4.81 |
| Static axial load factorY0 | — | 3.25 |
| Capabilities & suitability | ||
| Radial load capacity | — | Yes |
| Axial load capacity in one direction | — | Yes |
| Axial load capacity in both directions | — | Yes |
| Suitable for grease lubrication | — | Yes |
| Suitable for oil lubrication | — | Yes |
| Unsealed design | — | Yes |
| Staticangularerrorandmisalignment | — | Yes |
| Dynamicangularerrorandmisalignment | — | Yes |
| Dimensions | ||
| Minimum chamfer dimensionrmin | — | 2.1 mm |
| Minimum chamfer dimensionrmin | — | 0.083 in |
| Shoulder diameter outer ringD1 | — | 187.3 mm |
| Shoulder diameter outer ringD1 | — | 7.374 in |
| Shoulder diameter inner ringd1 | — | 149 mm |
| Shoulder diameter inner ringd1 | — | 5.866 in |
| Overhang rolling elementC1 | — | 1.8 mm |
| Overhang rolling elementC1 | — | 0.071 in |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | min. 132 mm | — |
| Abutment diameter housingD a | max. 203 mm | — |
| Fillet radiusr a | max. 2 mm | — |
| Engineering — Calculation data | ||
| Permissible angular misalignmentα | 2.5 ° | — |
| Calculation factork r | 0.04 | — |
| Limiting valuee | 0.19 | — |
| Calculation factorY 0 | 3.6 | — |
| Calculation factorY 1 | 3.3 | — |
| Calculation factorY 2 | 5.1 | — |
| Engineering — Dimensions | ||
| Shoulder diameter inner ringd 1 | ≈ 149 mm | — |
| Shoulder diameter outer ringD 1 | ≈ 187.2 mm | — |
| Protrusion of the balls from bearing side facesC 1 | 1.271 mm | — |
| Chamfer dimensionr 1,2 | min. 2.1 mm | — |
| Engineering — Engineering specifications | ||
| Bore type | Cylindrical | — |
| Logistics | ||
| Product net weight | 6.81 kg | — |
| eClass code | 23-05-08-06 | — |
| UNSPSC code | 31171532 | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | — | 121,000 N |
| Basic dynamic load rating, radialCr | — | 27,203.237 lbf |
| Basic static load rating, radialC0r | — | 53,000 N |
| Basic static load rating, radialC0r | — | 11,915.468 lbf |
| Fatigue load limit, radialCur | — | 2,600 N |
| Fatigue load limit, radialCur | — | 584.532 lbf |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 365809 |
| Base Type | — | 1224 |
| Old Designation | — | ["1224M"] |
| Gpsd Group | — | S03 |
| Product Line Id | — | 14 |
| X Life Marking | — | n.r. |
| SAP material number | — | 0167005700000 |
| Base product | — | 2305080601 |
| Bearing X designation | — | 1224-M |
| Mounting Manager ID | — | 1224-M |
| Grease application ID | — | 1224-M |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | — | 132 mm |
| Minimum diameter shaft shoulderda min | — | 5.197 in |
| Maximum diameter of housing shoulderDa max | — | 203 mm |
| Maximum diameter of housing shoulderDa max | — | 7.992 in |
| Maximum fillet radiusra max | — | 2.1 mm |
| Maximum fillet radiusra max | — | 0.083 in |
| Product characteristics | ||
| Bore typeZ | — | Cylindrical |
| Type of SealWithout | — | Not sealed |
| Tolerance classPN | — | Normal (ISO 492:2023) |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance |
| Product identity | ||
| Official product category | Self-aligning ball bearings | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/self-aligning-ball-bearings | — |
| Structure group ID | BJ1_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Self-aligning ball bearing 12..-M, solid brass cage |
| Short Description | — | Self-aligning ball bearing |
| Properties | ||
| Retaining feature, inner ring | None | — |
| Locating feature, bearing outer ring | Without | — |
| Number of rows | 2 | — |
| Radial internal clearance | CN | — |
| Tolerance class | Normal | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Indicative carbon footprint for new product | 25.2 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 120 mm |
| Outside Diameter (D) | — | 215 mm |
| Width (B) | — | 42 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 121,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 53,000 N |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Limiting Speed (Ng) | — | 4,750 1/min |
| Operating Temperature Max. (Tmax) | — | 150 °C |
| Reference Speed (Nϑr) | — | 4,200 1/min |
| Fatigue Load Limit, Radial (Cur) | — | 2,600 N |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | — | 0.2 |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 132 mm |
| Shoulder Diameter Inner Ring (D1) | — | 149 mm |
| Dynamic Axial Load Factor (Y1) | — | 3.11 |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 203 mm |
| Minimum Chamfer Dimension (Rmin) | — | 2.1 mm |
| Overhang Rolling Element (C1) | — | 1.8 mm |
| Maximum Fillet Radius (Ra Max) | — | 2.1 mm |
| Shoulder Diameter Outer Ring (D1) | — | 187.3 mm |
| Dynamic Axial Load Factor (Y2) | — | 4.81 |
| Static Axial Load Factor (Y0) | — | 3.25 |
| Temperature range | ||
| Operating temperature min.Tmin | — | -30 °C |
| Operating temperature min.Tmin | — | -22 °F |
| Operating temperature max.Tmax | — | 150 °C |
| Operating temperature max.Tmax | — | 302 °F |
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.