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 | 25 mm |
| Outside diameter | D | 30 mm |
| Width | B | 20 mm |
| Basic dynamic load rating | C | 70 kN |
| Basic static load rating | C0 | 100 kN |
| Mass | ≈m | 0.07 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 130 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 348726 | |
| Brand | INA | |
| Base Type | ZWB253020 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | ELGOTEX filament wound bushes, maintenance-free | |
| Short Description | Bush |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner Diameter (Di) | 25 mm | |
| Outer Diameter (Do) | 30 mm | |
| Total Width (B) | 20 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 70,000 N | |
| Basic Static Load Rating, Radial (C0R) | 100,000 N | |
| Outer Chamfer (F) | 1.5 mm | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Operating Temperature Max. (Tmax) | 130 °C | |
| Inner Diameter, Lower Tolerance (Dut) | 0.11 mm | |
| Inner Diameter, Upper Tolerance (Di Ot) | 0.194 mm | |
| Outer Chamfer, Upper Tolerance (Fot) | 0.5 mm | |
| Height, Lower Tolerance (B1Ut) | -0.33 mm | |
| Outer Chamfer, Lower Tolerance (Fut) | -0.5 mm | |
| Inner Edge Break (Fi) | 1 mm | |
| Outer Dismeter, Upper Tolerance (Dot) | 0.068 mm | |
| Inner Edge Break, Min. (Fi Min) | 1 mm | |
| Chamfer Angle Bore Diameter (F) | 45 ° | |
| Chamfer Angle Outside Diameter (F) | 15 ° | |
| Outer Diameter, Lower Tolerance (Dut) | 0.035 mm | |
| Height, Upper Tolerance (B1Ot) | 0 mm |
