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 | LR5303 | |
| Bore diameter | d | 17 mm |
| Outside diameter | D | 52 mm |
| Width | B | 22.2 mm |
| Basic dynamic load rating | C | 19.1 kN |
| Basic static load rating | C0 | 13.7 kN |
| Fatigue load limit | Pu | 0.69 kN |
| Limiting speed | nG | 5700 r/min |
| Mass | ≈m | 0.21 kg |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 400547 | |
| Brand | INA | |
| Base Type | LR5303 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Yoke type track rollers LR53..-2HRS-TVH-XL, double row self-retaining angular contact ball bearings with particularly thick-walled outer ring, ball and cage assembly and an inner ring, axial guidance of outer ring is provided by the balls, lubrication hole in inner ring on request, lip seal on both sides with optimised geometry, low friction, cage made from glass fibre reinforced polyamide, X-life design | |
| Short Description | Yoke type track roller |
Technical Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 17 mm | |
| Outside Diamater (D) | 52 mm | |
| Height (C) | 22.2 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 19,100 N | |
| Basic Static Load Rating, Radial (C0R W) | 13,700 N | |
| Speed On Permanent Grease Lubrication (Nd G) | 5,700 1/min | |
| Permissible Dynamic Load Outer Ring, Radial (Fr Per) | 11,400 N | |
| Diameter Of Thrust Washer (D2) | 27.1 mm | |
| Radius Of Outer Ring Outside Profile (R) | 500 mm | |
| Fatigue Load Limit, Radial (Cur W) | 690 N | |
| Minimum Chamfer Dimension (Rmin) | 1 mm |
