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 | KRE32 | |
| Bore diameter | d | 12 mm |
| Outside diameter | D | 32 mm |
| Width | B | 40 mm |
| Basic dynamic load rating | C | 7.1 kN |
| Basic static load rating | C0 | 9.3 kN |
| Fatigue load limit | Pu | 1.32 kN |
| Limiting speed | nG | 5500 r/min |
| Mass | ≈m | 0.099 kg |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 399950 | |
| Brand | INA | |
| Base Type | KRE32 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Stud type track rollers KRE..-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, with eccentric collar | |
| Short Description | Stud type track roller |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fit Diameter Of Roller Stud / Stud (D1) | 12 mm | |
| Outside Diamater (D) | 32 mm | |
| Total Width (B) | 40 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 7,100 N | |
| Basic Static Load Rating, Radial (C0R W) | 9,300 N | |
| Eccentricity (E) | 0.5 mm | |
| Speed On Permanent Grease Lubrication (Nd G) | 5,500 1/min | |
| Distance To Lubrication Hole (B3) | 6 mm | |
| Bolt/Stud Length Effectively (B2) | 25 mm | |
| Diameter Lubrication Hole (D3) | 3 mm | |
| Diameter Of Eccentric (De) | 15 mm | |
| Width, Outer Ring (C) | 14 mm | |
| Protrusion Outer Ring To Thrust Washer (C1) | 0.6 mm | |
| Thread Length (Ig) | 13 mm | |
| Nominal Dimension For Hexagonal Socket (W) | 6 mm | |
| Stop Diameter Of Thrust Washer (D2) | 23 mm | |
| Tightening Torque Nut (Ma) | 22 Nm | |
| Fatigue Load Limit, Radial (Cur W) | 1,320 N | |
| Minimum Chamfer Dimension (Rmin) | 0.6 mm | |
| Witdh Of Thrust Washer (B1) | 15.2 mm | |
| Width, Eccentric (Be) | 11 mm |
