Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 710 mm |
| Outside diameter | D | 870 mm |
| Width | B | 74 mm |
| Basic dynamic load rating | C | 1400 kN |
| Basic static load rating | C0 | 3250 kN |
| Fatigue load limit | Pu | 280 kN |
| Limiting speed | nG | 1200 r/min |
| Mass | ≈m | 94 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1263861 | |
| Brand | INA |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NJ..-MPAX, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ | |
| Short Description | Cylindrical roller bearing |
Technical Data15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 710 mm | |
| Outside Diamater (D) | 870 mm | |
| Total Width (B) | 74 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,400,000 N | |
| Basic Static Load Rating, Radial (C0R) | 3,250,000 N | |
| Raceway Diameter Inner Ring (F) | 753 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 1,200 1/min | |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | |
| Axial Displacement (S) | 7.9 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 820 mm | |
| Minimum Chamfer Dimension (Rmin) | 4 mm | |
| Raceway Diameter Outer Ring (E) | 833 mm | |
| Fatigue Load Limit, Radial (Cur) | 280,000 N |
