Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 20 mm |
| Outside diameter | D | 47 mm |
| Width | B | 66 mm |
| Basic dynamic load rating | C | 28.5 kN |
| Basic static load rating | C0 | 38 kN |
| Fatigue load limit | Pu | 4.95 kN |
| Limiting speed | nG | 4200 r/min |
| Mass | ≈m | 0.378 kg |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 400133 | |
| Brand | INA | |
| Base Type | NUKR47 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Stud type track rollers NUKR..-A, double row cylindrical roller bearings with particularly thick-walled outer ring, full complement cylindrical roller setand with a solid roller stud with fixing thread and a mounting aid, the outer ring is guided axially by the rolling elements, labyrinth seals on both sides,without eccentric collar | |
| Short Description | Stud type track roller |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fit Diameter Of Roller Stud / Stud (D1) | 20 mm | |
| Outside Diamater (D) | 47 mm | |
| Total Width (B) | 66 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 28,500 N | |
| Basic Static Load Rating, Radial (C0R W) | 38,000 N | |
| Speed On Permanent Grease Lubrication (Nd G) | 4,200 1/min | |
| Distance To Lubrication Hole (B3) | 9 mm | |
| Bolt/Stud Length Effectively (B2) | 40.5 mm | |
| Width Of Flats (W) | 10 mm | |
| Diameter Lubrication Hole (D3) | 4 mm | |
| Width, Outer Ring (C) | 24 mm | |
| Protrusion Outer Ring To Thrust Washer (C1) | 0.8 mm | |
| Permissible Static Load, Radial (F0R Per) | 32,500 N | |
| Thread Length (Ig) | 21 mm | |
| Permissible Dynamic Load Outer Ring, Radial (Fr Per) | 16,300 N | |
| Stop Diameter Of Thrust Washer (D2) | 27 mm | |
| Tightening Torque Nut (Ma) | 120 Nm | |
| Fatigue Load Limit, Radial (Cur W) | 4,950 N | |
| Minimum Chamfer Dimension (Rmin) | 1 mm | |
| Witdh Of Thrust Washer (B1) | 25.6 mm |
