Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 32228 | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 250 mm |
| Width | B | 71.75 mm |
| Basic dynamic load rating | C | 760 kN |
| Basic static load rating | C0 | 990 kN |
| Fatigue load limit | Pu | 139 kN |
| Reference speed | nref | 1760 r/min |
| Limiting speed | nG | 3250 r/min |
| Mass | ≈m | 14.4 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 4645745 | |
| Brand | FAG | |
| Base Type | 32228 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings 322, main dimensions acc. to DIN 720, separable | |
| Short Description | Tapered roller bearing |
Technical Data28 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 140 mm | |
| Outside Diameter (D) | 250 mm | |
| Width (B) | 71.75 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 760,000 N | |
| Basic Static Load Rating, Radial (C0R) | 990,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 3,250 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 1,760 1/min | |
| Maximum Fillet Radius Of Housing (Rb Max) | 3 mm | |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 3 mm | |
| Minimum Diameter Of Housing Shoulder (Da Min) | 210 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 238 mm | |
| Width, Outer Ring (C) | 58 mm | |
| Fatigue Load Limit, Radial (Cur) | 139,000 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.44 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 159 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 154 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 236 mm | |
| Dynamic Axial Load Factor (Y) | 1.38 | |
| Maximum Fillet Radius (Ra Max) | 4 mm | |
| Minimum Axial Space (Cb Min) | 13.5 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 4 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 191.5 mm | |
| Minimum Axial Space (Ca Min) | 8 mm | |
| Width, Inner Ring (B) | 68 mm | |
| Static Axial Load Factor (Y0) | 0.76 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 59.6 mm |