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 | ZL5203 | |
| Bore diameter | d | 18 mm |
| Outside diameter | D | 47 mm |
| Width | B | 39.5 mm |
| Basic dynamic load rating | C | 12.8 kN |
| Basic static load rating | C0 | 8.6 kN |
| Fatigue load limit | Pu | 0.43 kN |
| Limiting speed | nG | 5500 r/min |
| Mass | ≈m | 0.19 kg |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 400796 | |
| Brand | INA | |
| Base Type | ZL5203 | |
| Old Designation | ["ZL 5203 KRDU"] |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Stud type track rollers ZL52..-DRS, double row self-retaining angular contact ball bearings with particularly thick-walled outer ring, ball and cage assembly, without eccentric collar and with a solid, short roller stud with threaded hole, axial guidance of outer ring is provided by the balls, lip seal on stud side axial sealing action, sealing shield with cover on the end face, mounting aid on the face side: mounting slot, no relubrication facility | |
| Short Description | Stud type track roller |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fit Diameter Of Roller Stud / Stud (D1) | 18 mm | |
| Outside Diamater (D) | 47 mm | |
| Total Width (B) | 39.5 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 12,800 N | |
| Basic Static Load Rating, Radial (C0R W) | 8,600 N | |
| Speed On Permanent Grease Lubrication (Nd G) | 5,500 1/min | |
| Maximum Witdh Of Thrust Washer (B1 Max) | 21.5 mm | |
| Bolt/Stud Length Effectively (B2) | 18 mm | |
| Width, Outer Ring (C) | 17.5 mm | |
| Protrusion Outer Ring To Thrust Washer (C1) | 3.5 mm | |
| Length Total (B4) | 37.5 mm | |
| Stop Diameter Of Thrust Washer (D2) | 22.9 mm | |
| Radius Of Outer Ring Outside Profile (R) | 500 mm | |
| Thread Length (Inner) (Lg) | 15 mm | |
| Fatigue Load Limit, Radial (Cur W) | 430 N | |
| Minimum Chamfer Dimension (Rmin) | 0.6 mm |
