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 | PWKR80 | |
| Bore diameter | d | 30 mm |
| Outside diameter | D | 80 mm |
| Width | B | 100 mm |
| Basic dynamic load rating | C | 57 kN |
| Basic static load rating | C0 | 77 kN |
| Fatigue load limit | Pu | 10.9 kN |
| Limiting speed | nG | 1800 r/min |
| Mass | ≈m | 1.557 kg |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 400077 | |
| Brand | INA | |
| Base Type | PWKR80 | |
| Old Designation | ["PWKR80-2RS-RR"] | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Stud type track rollers PWKR..-2RS-XL, double row cylindrical roller bearings with particularly thick-walled outer ring, with a central rib, full complement cylindrical roller set and with a solid roller stud with fixing thread and a mounting aid, the outer ring is guided axially by the central rib and rolling elements, protected lip seal on both sides, without eccentric collar, X-life design | |
| Short Description | Stud type track roller |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fit Diameter Of Roller Stud / Stud (D1) | 30 mm | |
| Outside Diamater (D) | 80 mm | |
| Total Width (B) | 100 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 57,000 N | |
| Basic Static Load Rating, Radial (C0R W) | 77,000 N | |
| Speed On Permanent Grease Lubrication (Nd G) | 1,800 1/min | |
| Distance To Lubrication Hole (B3) | 15 mm | |
| Bolt/Stud Length Effectively (B2) | 63 mm | |
| Width Of Flats (W) | 14 mm | |
| Diameter Lubrication Hole (D3) | 4 mm | |
| Width, Outer Ring (C) | 35 mm | |
| Protrusion Outer Ring To Thrust Washer (C1) | 1 mm | |
| Permissible Static Load, Radial (F0R Per) | 77,000 N | |
| Thread Length (Ig) | 32 mm | |
| Permissible Dynamic Load Outer Ring, Radial (Fr Per) | 59,000 N | |
| Stop Diameter Of Thrust Washer (D2) | 47 mm | |
| Tightening Torque Nut (Ma) | 450 Nm | |
| Fatigue Load Limit, Radial (Cur W) | 10,900 N | |
| Minimum Chamfer Dimension (Rmin) | 1.1 mm | |
| Witdh Of Thrust Washer (B1) | 37 mm |
