Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 12 mm |
| Outside diameter | D | 24 mm |
| Width | B | 13 mm |
| Basic dynamic load rating | C | 8.9 kN |
| Basic static load rating | C0 | 11.8 kN |
| Fatigue load limit | Pu | 1.56 kN |
| Reference speed | nref | 15000 r/min |
| Limiting speed | nG | 23600 r/min |
| Mass | ≈m | 0.0299 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 393288 | |
| Brand | INA | |
| Base Type | NAO12X24X13 | |
| Old Designation | ["NAO 12X24X13"] | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Radial roller bearing NAO | |
| Short Description | Radial roller bearing |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside Diamater (D) | 24 mm | |
| Total Width (B) | 13 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 8,900 N | |
| Basic Static Load Rating, Radial (C0R) | 11,800 N | |
| Shoulder Diameter Axial Guidance Nk/Shaft (Db) | 19.6 mm | |
| Raceway Diameter Inner Ring (F) | 16 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 14,100 1/min | |
| Shoulder Diameter Outer Ring (Da) | 20.3 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 23,600 1/min | |
| Reference Speed (Nϑr) | 15,000 1/min | |
| Maximum Recess Radius (Ra Max) | 0.3 mm | |
| Axial Displacement (S) | 0.5 mm | |
| Bore Diameter (D) | 12 mm | |
| Shoulder Diameter Axial Guidance Nk/Housing (Db) | 16.4 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Raceway Diameter Outer Ring (E) | 20 mm | |
| Mounting Dimension (Da) | 15.7 mm | |
| Fatigue Load Limit, Radial (Cur) | 1,560 N |
