Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | AY25 | |
| Bore diameter | d | 25 mm |
| Outside diameter | D | 52 mm |
| Width | B | 27 mm |
| Basic dynamic load rating | C | 14.9 kN |
| Basic static load rating | C0 | 7.8 kN |
| Mass | ≈m | 0.16 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 357778 | |
| Brand | INA | |
| Base Type | AY25 | |
| Old Designation | ["AY 25 NPP"] | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Radial insert ball bearing AY..-NPP | |
| Short Description | Radial insert ball bearing |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 25 mm | |
| Outside Diamater (D) | 52 mm | |
| Total Width (B) | 27 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 14,900 N | |
| Basic Static Load Rating, Radial (C0R) | 7,800 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Width Of Flats (W) | 2.5 mm | |
| Width, Outer Ring (C) | 15 mm | |
| Rib Diameter Inner Ring (D1) | 33.5 mm | |
| Distance Thread (A) | 5 mm | |
| Distance Raceway (S) | 7.5 mm | |
| Rib Diameter Sealing Inner Ring (D2) | 30.4 mm |
