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 | GRA112 | |
| Bore diameter | d | 44.45 mm |
| Outside diameter | D | 85 mm |
| Width | B | 43.8 mm |
| Basic dynamic load rating | C | 34.5 kN |
| Basic static load rating | C0 | 20.4 kN |
| Mass | ≈m | 0.67 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2079553 | |
| Brand | INA | |
| Base Type | GRA112 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Radial insert ball bearings GRA..-NPP-B-AS2/V, spherical outer ring, location by eccentric locking collar, P seals on both sides, inch size bore | |
| Short Description | Radial insert ball bearing |
Technical Data14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 44.45 mm | |
| Outside Diameter (Dsp) | 85 mm | |
| Locking Collar Total Width (B1) | 43.8 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 34,500 N | |
| Basic Static Load Rating, Radial (C0R) | 20,400 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Width Across Flats (Inch) (W) | 0.188 in | |
| Distance To Lubrication Hole (Ca) | 6.4 mm | |
| Width, Outer Ring (C) | 22 mm | |
| Total Width (Total Width) | 30.2 mm | |
| Outside Diameter Locking Collar/Locknut (D3) | 63 mm | |
| Distance Raceway (S) | 11 mm | |
| Rib Diameter Sealing Inner Ring (D2) | 54.27 mm |
