Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 1224 | |
| Bore diameter | d | 120 mm |
| Outside diameter | D | 215 mm |
| Width | B | 42 mm |
| Basic dynamic load rating | C | 121 kN |
| Basic static load rating | C0 | 53 kN |
| Fatigue load limit | Pu | 2.6 kN |
| Reference speed | nref | 4200 r/min |
| Limiting speed | nG | 4750 r/min |
| Mass | ≈m | 6.88 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Sealing | Without — Not sealed | |
| Cage | M — Solid brass cage, ball guided | |
| Lubricant | Without — Bearing not greased | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Precision classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial ball bearing tolerance equivalent | ABEC 1Derived from ISO Normal; not a direct ABEC marking | |
| Mapping basis | ISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value. |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | Z | Cylindrical |
| Type of Seal | Without | Not sealed |
| Cage | M | Solid brass cage, ball guided |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Lubricant | Without | Bearing not greased |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 120 mm4.724 in |
| Outside diameter | D | 215 mm8.465 in |
| Width | B | 42 mm1.654 in |
| Basic dynamic load rating, radial | Cr | 121,000 N27,203.237 lbf |
| Basic static load rating, radial | C0r | 53,000 N11,915.468 lbf |
| Fatigue load limit, radial | Cur | 2,600 N584.532 lbf |
| Limiting speed | nG | 4,750 1/min |
| Reference speed | nϑr | 4,200 1/min |
| Mass | ≈m | 6.88 kg15.168 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 132 mm5.197 in |
| Maximum diameter of housing shoulder | Da max | 203 mm7.992 in |
| Maximum fillet radius | ra max | 2.1 mm0.083 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2.1 mm0.083 in |
| Shoulder diameter outer ring | D1 | 187.3 mm7.374 in |
| Shoulder diameter inner ring | d1 | 149 mm5.866 in |
| Overhang rolling element | C1 | 1.8 mm0.071 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.2 |
| Dynamic axial load factor | Y1 | 3.11 |
| Dynamic axial load factor | Y2 | 4.81 |
| Static axial load factor | Y0 | 3.25 |
Capabilities & suitability8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| 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 |
Manufacturer Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 365810 | |
| Brand | FAG | |
| Base Type | 1224 | |
| Old Designation | ["1224M.C3"] | |
| X Life Marking | n.r. | |
| SAP material number | 0167005700030 | |
| Base product | 2305080601 | |
| Bearing X designation | 1224-M-C3 | |
| Mounting Manager ID | 1224-M-C3 | |
| Grease application ID | 1224-M-C3 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Self-aligning ball bearing 12..-M, solid brass cage | |
| Short Description | Self-aligning ball bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| 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 |