Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 12 mm |
| Outside diameter | D | 20 mm |
| Width | B | 17 mm |
| Basic dynamic load rating | C | 25.2 kN |
| Basic static load rating | C0 | 45 kN |
| Mass | ≈m | 0.0059 kg |
| Minimum operating temperature | Tmin | -200 °C |
| Maximum operating temperature | Tmax | 280 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 348952 | |
| Brand | INA | |
| Base Type | EGF12170-E40 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Flanged bush, maintenance-free, ISO 3547, with steel backing | |
| Short Description | Flanged bush |
Technical Data29 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner Diameter (Di) | 12 mm | |
| Outside Diameter Of Flange (Dfl) | 20 mm | |
| Total Width (B) | 17 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 25,200 N | |
| Basic Static Load Rating, Radial (C0R) | 45,000 N | |
| Basic Dynamic Load Rating, Axial (Ca) | 15,800 N | |
| Basic Static Load Rating, Axial (C0A) | 28,300 N | |
| Outer Chamfer (F) | 0.6 mm | |
| Operating Temperature Min. (Tmin) | -200 °C | |
| Outer Diameter (Do) | 14 mm | |
| Operating Temperature Max. (Tmax) | 280 °C | |
| Outer Chamfer, Upper Tolerance (Fot) | 0.4 mm | |
| Outside Diameter Of Flange, Upper Tolerance (Dfl Ot) | 0.5 mm | |
| Wall Thickness Lower Tolerance (S3 Ut) | -0.02 mm | |
| Height, Lower Tolerance (B1Ut) | -0.25 mm | |
| Outer Chamfer, Lower Tolerance (Fut) | -0.4 mm | |
| Outer Dismeter, Upper Tolerance (Dot) | 0.065 mm | |
| Inner Edge Break, Min. (Fi Min) | 0.1 mm | |
| Flange Thickness (Sfl) | 1 mm | |
| Flange Thickness, Upper Tolerance (Sfl Ot) | 0.05 mm | |
| Radius, Max. (Rmax) | 1 mm | |
| Wall Thickness Upper Tolerance (S3 Ot) | 0.005 mm | |
| Chamfer Angle Outside Diameter (F) | 20 ° | |
| Inner Edge Break, Max. (Fi Max) | 0.6 mm | |
| Wall Thickness (S3) | 1 mm | |
| Outside Diameter Of Flange, Lower Tolerance (Dfl Ut) | -0.5 mm | |
| Flange Thickness, Lower Tolerance (Sfl Ut) | -0.2 mm | |
| Outer Diameter, Lower Tolerance (Dut) | 0.03 mm | |
| Height, Upper Tolerance (B1Ot) | 0.25 mm |
