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 | SX011820 | |
| Bore diameter | d | 100 mm |
| Outside diameter | D | 125 mm |
| Width | B | 13 mm |
| Basic dynamic load rating | C | 20 kN |
| Basic static load rating | C0 | 47.5 kN |
| Mass | ≈m | 0.402 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 80 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 397871 | |
| Brand | INA | |
| Base Type | SX011820 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Crossed roller bearingsdimension series 18 to DIN 616 | |
| Short Description | Crossed roller bearing |
Technical Data32 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D1) | 100 mm | |
| Outside Diameter (Da) | 125 mm | |
| Total Height (H) | 13 mm | |
| Basic Static Load Rating, Axial (C0A) | 97,000 N | |
| Limiting Speed For Grease Lubrication With Normal Clearance (Ng Grea) | 680 1/min | |
| Height Of Individual Ring (H) | 13 mm | |
| Low Clearance: Radial Clearance (Rlomax) | 0.004 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Basic Dynamic Load Rating, Axial (Ca) | 28,000 N | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Limiting Speed For Oil Lubrication With Normal Clearance (Ng Oil) | 1,360 1/min | |
| Bore Diameter Lower Tolerance (Bore Diamete) | -0.018 mm | |
| Height Inner Ring (Hi) | 13 mm | |
| Height Of Individual Ring Lower Tolerance (Height Of In) | -0.01 mm | |
| Inner Diameter Outer Ring (Di) | 112.5 mm | |
| Diameter Of Lubrication Hole (S) | 1.2 mm | |
| Outer Diameter Inner Ring (Da) | 111.5 mm | |
| Width Lower Tolerance (Width Lower) | -0.06 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 20,000 N | |
| Low Clearance: Preload (Rlomax) | 0.008 mm | |
| Width Upper Tolerance (Width Upper) | 0.06 mm | |
| Limiting Speed For Grease Lubrication With Preload (Ng Grea) | 340 1/min | |
| Bore Diameter Upper Tolerance (Bore Diamete) | 0.004 mm | |
| Running Accuracy, Radial (Running Accu) | 0.01 mm | |
| Outside Diameter Lower Tolerance (Outside Diam) | -0.025 mm | |
| Limiting Speed For Oil Lubrication With Preload (Ng Oil) | 680 1/min | |
| Basic Static Load Rating, Radial (C0R) | 47,500 N | |
| Minimum Chamfer Dimension (Rmin) | 1 mm | |
| Running Accuracy, Axial (Running Accu) | 0.01 mm | |
| Height Of Individual Ring Upper Tolerance (Height Of In) | 0 mm | |
| Outside Diameter Upper Tolerance (Outside Diam) | 0 mm | |
| Rolling Element Pitch Circle Diameter (Dm) | 112 mm |