Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NU2326 | |
| Bore diameter | d | 130 mm |
| Outside diameter | D | 280 mm |
| Width | B | 93 mm |
| Basic dynamic load rating | C | 1080 kN |
| Basic static load rating | C0 | 1220 kN |
| Fatigue load limit | Pu | 200 kN |
| Reference speed | nref | 1750 r/min |
| Limiting speed | nG | 4250 r/min |
| Mass | ≈m | 28.7 kg |
| Cage | MCA — Messing Käfig, einteilig, bordgeführt am Außenring | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Product characteristics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | Standard | |
| Cage | MCA | Messing Käfig, einteilig, bordgeführt am Außenring |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 130 mm5.118 in |
| Outside diameter | D | 280 mm11.024 in |
| Width | B | 93 mm3.661 in |
| Basic dynamic load rating, radial | Cr | 1,080,000 N242,805.755 lbf |
| Basic static load rating, radial | C0r | 1,220,000 N274,280.576 lbf |
| Fatigue load limit, radial | Cur | 200,000 N44,964.029 lbf |
| Limiting speed | nG | 4,250 1/min |
| Reference speed | nϑr | 1,750 1/min |
| Mass | ≈m | 28.7 kg63.273 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 147 mm5.787 in |
| Maximum diameter of shaft shoulder | da max | 164 mm6.457 in |
| Minimum shaft shoulder | db min | 169 mm6.654 in |
| Maximum diameter of housing shoulder | Da max | 263 mm10.354 in |
| Maximum recess radius | ra max | 3 mm0.118 in |
| Maximum recess radius | ra1 max | 3 mm0.118 in |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 4 mm0.157 in |
| Minimum chamfer dimension | r1 min | 4 mm0.157 in |
| Axial displacement | s | 8.1 mm0.319 in |
| Raceway diameter outer ring | E | 247 mm9.724 in |
| Raceway diameter inner ring | F | 167 mm6.575 in |
| Minimum rib diameter outer ring | D1 min | 335.2 mm13.197 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1939767 | |
| Brand | FAG | |
| Base Type | NU2326 | |
| SAP material number | 0964435534201 | |
| Base product | 2305090102 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NU20..-E-XL-MCA, 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) | 130 mm | |
| Outside Diamater (D) | 280 mm | |
| Total Width (B) | 93 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,080,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,220,000 N | |
| Raceway Diameter Inner Ring (F) | 167 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 147 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 4,250 1/min | |
| Reference Speed (Nϑr) | 1,750 1/min | |
| Maximum Recess Radius (Ra Max) | 3 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 263 mm | |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | |
| Axial Displacement (S) | 8.1 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 335.2 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 164 mm | |
| Maximum Recess Radius (Ra1 Max) | 3 mm | |
| Minimum Chamfer Dimension (Rmin) | 4 mm | |
| Raceway Diameter Outer Ring (E) | 247 mm | |
| Minimum Shaft Shoulder (Db Min) | 169 mm | |
| Fatigue Load Limit, Radial (Cur) | 200,000 N |
