Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NJ2314 | |
| Bore diameter | d | 70 mm |
| Outside diameter | D | 150 mm |
| Width | B | 51 mm |
| Basic dynamic load rating | C | 325 kN |
| Basic static load rating | C0 | 325 kN |
| Fatigue load limit | Pu | 59 kN |
| Reference speed | nref | 3800 r/min |
| Limiting speed | nG | 7200 r/min |
| Mass | ≈m | 4.468 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1776240 | |
| Brand | INA | |
| Base Type | NJ2314 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NJ..-E-XL-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 Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 70 mm | |
| Outside Diamater (D) | 150 mm | |
| Total Width (B) | 51 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 325,000 N | |
| Basic Static Load Rating, Radial (C0R) | 325,000 N | |
| Raceway Diameter Inner Ring (F) | 89 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 7,200 1/min | |
| Reference Speed (Nϑr) | 3,800 1/min | |
| Maximum Recess Radius (Ra Max) | 2.1 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 138 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 97.35 mm | |
| Minimum Chamfer Dimension (R1 Min) | 2.1 mm | |
| Axial Displacement (S) | 4.7 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 126.82 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 87 mm | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Raceway Diameter Outer Ring (E) | 133 mm | |
| Fatigue Load Limit, Radial (Cur) | 59,000 N |
