Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 30 mm |
| Outside diameter | D | 52 mm |
| Width | B | 15.8 mm |
| Basic dynamic load rating | C | 16.4 kN |
| Basic static load rating | C0 | 23.5 kN |
| Fatigue load limit | Pu | 3.35 kN |
| Mass | ≈m | 0.155 kg |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 398575 | |
| Brand | INA | |
| Base Type | RSTO25 | |
| Old Designation | ["RSTO 25"] | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Yoke type track rollers RSTO.., single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly, without inner ring, without axial guidance of the outer ring, open, inner ring, outer ring and needle roller and cage assembly can be mounted separately | |
| Short Description | Yoke type track roller |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Under Roller Diameter (Fw) | 30 mm | |
| Outside Diamater (D) | 52 mm | |
| Width, Outer Ring (C) | 15.8 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 16,400 N | |
| Basic Static Load Rating, Radial (C0R W) | 23,500 N | |
| Speed On Permanent Grease Lubrication (Nd G) | 1,800 1/min | |
| Radius Of Outer Ring Outside Profile (R) | 500 mm | |
| Fatigue Load Limit, Radial (Cur W) | 3,350 N | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Raceway Diameter Outer Ring (E) | 37 mm |
