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 | NU1018 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 140 mm |
| Width | B | 24 mm |
| Basic dynamic load rating | C | 111 kN |
| Basic static load rating | C0 | 124 kN |
| Fatigue load limit | Pu | 16.6 kN |
| Reference speed | nref | 4550 r/min |
| Limiting speed | nG | 9600 r/min |
| Mass | ≈m | 1.277 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 771757 | |
| Brand | INA | |
| Base Type | NU1018 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NU..-XL-M1, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6 | |
| Short Description | Cylindrical roller bearing |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diamater (D) | 140 mm | |
| Total Width (B) | 24 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 111,000 N | |
| Basic Static Load Rating, Radial (C0R) | 124,000 N | |
| Raceway Diameter Inner Ring (F) | 103 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 96 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 9,600 1/min | |
| Reference Speed (Nϑr) | 4,550 1/min | |
| Maximum Recess Radius (Ra Max) | 1.5 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 133 mm | |
| Minimum Chamfer Dimension (R1 Min) | 1.1 mm | |
| Axial Displacement (S) | 3 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 122.9 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 101 mm | |
| Maximum Recess Radius (Ra1 Max) | 1 mm | |
| Minimum Chamfer Dimension (Rmin) | 1.5 mm | |
| Raceway Diameter Outer Ring (E) | 127 mm | |
| Minimum Shaft Shoulder (Db Min) | 106 mm | |
| Fatigue Load Limit, Radial (Cur) | 16,600 N |
