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 | KR26 | |
| Bore diameter | d | 10 mm |
| Outside diameter | D | 26 mm |
| Width | B | 36 mm |
| Basic dynamic load rating | C | 5.1 kN |
| Basic static load rating | C0 | 6.5 kN |
| Fatigue load limit | Pu | 0.86 kN |
| Limiting speed | nG | 8000 r/min |
| Mass | ≈m | 0.054 kg |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 399506 | |
| Brand | INA | |
| Base Type | KR26 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Stud type track rollers KR..-PP-A, single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly and a solid roller stud with fixing thread and a mounting aid, axial guidance of outer ring is provided by the plastic axial plain washers, contact flange and contact washer, three-stage sealing by plastic axial plain washer on both sides, without eccentric collar | |
| Short Description | Stud type track roller |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fit Diameter Of Roller Stud / Stud (D1) | 10 mm | |
| Outside Diamater (D) | 26 mm | |
| Total Width (B) | 36 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 5,100 N | |
| Basic Static Load Rating, Radial (C0R W) | 6,500 N | |
| Speed On Permanent Grease Lubrication (Nd G) | 8,000 1/min | |
| Bolt/Stud Length Effectively (B2) | 23 mm | |
| Width Of Flats (W) | 5 mm | |
| Width, Outer Ring (C) | 12 mm | |
| Protrusion Outer Ring To Thrust Washer (C1) | 0.6 mm | |
| Thread Length (Ig) | 12 mm | |
| Stop Diameter Of Thrust Washer (D2) | 17.5 mm | |
| Maximum Witdh Of Thrust Washer (B1) | 13.2 mm | |
| Tightening Torque Nut (Ma) | 15 Nm | |
| Fatigue Load Limit, Radial (Cur W) | 860 N | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm |
