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 | LR203 | |
| Bore diameter | d | 17 mm |
| Outside diameter | D | 47 mm |
| Width | B | 12 mm |
| Basic dynamic load rating | C | 8.9 kN |
| Basic static load rating | C0 | 4.55 kN |
| Fatigue load limit | Pu | 0.229 kN |
| Limiting speed | nG | 9000 r/min |
| Mass | ≈m | 0.108 kg |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 400372 | |
| Brand | INA | |
| Base Type | LR203 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Yoke type track rollers LR2..-2RS/2RSR, single row self-retaining 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, lip seal on both sides, with axial sealing action/with radial sealing action | |
| Short Description | Yoke type track roller |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 17 mm | |
| Outside Diamater (D) | 47 mm | |
| Height (C) | 12 mm | |
| Basic Dynamic Load Rating, Radial (Cr W) | 8,900 N | |
| Basic Static Load Rating, Radial (C0R W) | 4,550 N | |
| Speed On Permanent Grease Lubrication (Nd G) | 9,000 1/min | |
| Diameter Of Thrust Washer (D2) | 24 mm | |
| Radius Of Outer Ring Outside Profile (R) | 500 mm | |
| Fatigue Load Limit, Radial (Cur W) | 229 N | |
| Minimum Chamfer Dimension (Rmin) | 0.6 mm |
