Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 70 mm |
| Outside diameter | D | 120 mm |
| Basic dynamic load rating | C | 16.9 kN |
| Basic static load rating | C0 | 34.5 kN |
| Mass | ≈m | 0.783 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 80 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 397914 | |
| Brand | INA | |
| Base Type | XV70 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Crossed roller bearings without gear teeth, lamellar seals on both sides | |
| Short Description | Crossed roller bearing |
Technical Data26 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D1) | 70 mm | |
| Outside Diameter (Da) | 120 mm | |
| Basic Static Load Rating, Axial (C0A) | 70,000 N | |
| Diameter Fixing Hole Outer Ring (Db) | 5.6 mm | |
| Limiting Speed For Grease Lubrication With Normal Clearance (Ng Grea) | 910 1/min | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Pitch Circle Diameter Fixing Holes (La) | 105 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 23,600 N | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Width Outer Ring (Ha) | 16 mm | |
| Bore Diameter Lower Tolerance (Bore Diamete) | -0.006 mm | |
| Height Inner Ring (Hi) | 17 mm | |
| Inner Diameter Outer Ring (Di) | 84.5 mm | |
| Outer Diameter Inner Ring (Da) | 83.5 mm | |
| Quantity Of Fixed Holes Evenly Around The Circumfence (Nb) | 16 | |
| Basic Dynamic Load Rating, Radial (Cr) | 16,900 N | |
| Countersunk Depth Of Fixing Holes (Ts) | 5.4 mm | |
| Limiting Speed For Grease Lubrication With Preload (Ng Grea) | 455 1/min | |
| Bore Diameter Upper Tolerance (Bore Diamete) | 0.013 mm | |
| Countersunk Diameter Of Fixing Holes (Ds) | 10 mm | |
| Running Accuracy, Radial (Running Accu) | 0.01 mm | |
| Outside Diameter Lower Tolerance (Outside Diam) | -0.022 mm | |
| Basic Static Load Rating, Radial (C0R) | 34,500 N | |
| Max. Radial Load Screws (Frictional Contact) (Fr Zul) | 10,900 N | |
| Running Accuracy, Axial (Running Accu) | 0.01 mm | |
| Outside Diameter Upper Tolerance (Outside Diam) | 0 mm |
