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 |
|---|---|---|
| Series | RSRD20-160 | |
| Bore diameter | d | 20 mm |
| Outside diameter | D | 136.5 mm |
| Width | B | 17.7 mm |
| Basic dynamic load rating | C | 12.8 kN |
| Basic static load rating | C0 | 6.6 kN |
| Fatigue load limit | Pu | 0.345 kN |
| Mass | ≈m | 0.61 kg |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 419327 | |
| Brand | INA | |
| Base Type | RSRD20-160 | |
| Old Designation | ["RSR D.20.160.LO"] | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Belt tension pulleys RSRD..-L0, for round belts, steel cables and hemp ropes | |
| Short Description | Belt tension pulley |
Technical Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 20 mm | |
| Raceway Diameter Idler Pulley (D1) | 136.5 mm | |
| Total Width (B) | 17.7 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 12,800 N | |
| Basic Static Load Rating, Radial (C0R) | 6,600 N | |
| Width Idler Pulley Raceway (Bl) | 13.5 mm | |
| Lower Tolerance (Nulld) | -0.01 mm | |
| Width Idler Pulley (C1) | 17.5 mm | |
| Upper Tolerance (Nulld) | 0 mm | |
| Outside Diameter Idler Pulley (D2) | 155.8 mm | |
| Fatigue Load Limit, Radial (Cur) | 345 N |
