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 | 19.05 mm |
| Outside diameter | D | 22.225 mm |
| Width | B | 19.05 mm |
| Basic dynamic load rating | C | 50.8 kN |
| Basic static load rating | C0 | 90.7 kN |
| Mass | ≈m | 0.016 kg |
| Minimum operating temperature | Tmin | -200 °C |
| Maximum operating temperature | Tmax | 280 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1228573 | |
| Brand | INA | |
| Base Type | EGBZ1212-E40 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Metal/polymer composite plain bush, maintenance-free, with steel backing, inch size | |
| Short Description | Bush |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner Diameter (Di) | 0.75 in | |
| Outer Diameter (Do) | 22.225 mm | |
| Total Width (B) | 19.05 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 50,800 N | |
| Basic Static Load Rating, Radial (C0R) | 90,700 N | |
| Outer Chamfer (F) | 0.6 mm | |
| Operating Temperature Min. (Tmin) | -200 °C | |
| Operating Temperature Max. (Tmax) | 280 °C | |
| Inner Edge Break, Max. (Fi Max) | -0.7 mm | |
| Outer Chamfer, Upper Tolerance (Fot) | 0.4 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 | |
| Inner Edge Break (Fi) | 0.1 mm | |
| Outer Dismeter, Upper Tolerance (Dot) | 0.075 mm | |
| Inner Edge Break, Min. (Fi Min) | -0.1 mm | |
| Wall Thickness Upper Tolerance (S3 Ot) | 0.005 mm | |
| Chamfer Angle Outside Diameter (F) | 20 ° | |
| Wall Thickness (S3) | 1 mm | |
| Outer Diameter, Lower Tolerance (Dut) | 0.035 mm | |
| Height, Upper Tolerance (B1Ot) | 0.25 mm |