Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NU2372 | |
| Bore diameter | d | 360 mm |
| Outside diameter | D | 750 mm |
| Width | B | 224 mm |
| Basic dynamic load rating | C | 5500 kN |
| Basic static load rating | C0 | 8300 kN |
| Fatigue load limit | Pu | 740 kN |
| Reference speed | nref | 420 r/min |
| Limiting speed | nG | 1260 r/min |
| Mass | ≈m | 485.34 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Cage | M1A — Two Piece Brass Cage Lip guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E | Increased Capacity Design |
| Cage | M1A | Two Piece Brass Cage Lip guided |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 360 mm14.173 in |
| Outside diameter | D | 750 mm29.528 in |
| Width | B | 224 mm8.819 in |
| Basic dynamic load rating, radial | Cr | 5,500,000 N1,236,510.791 lbf |
| Basic static load rating, radial | C0r | 8,300,000 N1,866,007.194 lbf |
| Fatigue load limit, radial | Cur | 740,000 N166,366.906 lbf |
| Limiting speed | nG | 1,260 1/min |
| Reference speed | nϑr | 420 1/min |
| Mass | ≈m | 485.34 kg1,069.99 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 392 mm15.433 in |
| Maximum diameter of shaft shoulder | da max | 441 mm17.362 in |
| Minimum shaft shoulder | db min | 449 mm17.677 in |
| Maximum diameter of housing shoulder | Da max | 718 mm28.268 in |
| Maximum recess radius | ra max | 6 mm0.236 in |
| Maximum recess radius | ra1 max | 6 mm0.236 in |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 7.5 mm0.295 in |
| Minimum chamfer dimension | r1 min | 7.5 mm0.295 in |
| Axial displacement | s | 19 mm0.748 in |
| Raceway diameter outer ring | E | 665 mm26.181 in |
| Raceway diameter inner ring | F | 445 mm17.52 in |
| Minimum rib diameter outer ring | D1 min | 630 mm24.803 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Capabilities & suitability4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1208357 | |
| Brand | FAG | |
| Base Type | NU2372 | |
| SAP material number | 0388835890030 | |
| Base product | 2305090102 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NU..-E-M1A, 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) | 360 mm | |
| Outside Diamater (D) | 750 mm | |
| Total Width (B) | 224 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 5,500,000 N | |
| Basic Static Load Rating, Radial (C0R) | 8,300,000 N | |
| Raceway Diameter Inner Ring (F) | 445 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 392 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 1,260 1/min | |
| Reference Speed (Nϑr) | 420 1/min | |
| Maximum Recess Radius (Ra Max) | 6 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 718 mm | |
| Minimum Chamfer Dimension (R1 Min) | 7.5 mm | |
| Axial Displacement (S) | 19 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 630 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 441 mm | |
| Maximum Recess Radius (Ra1 Max) | 6 mm | |
| Minimum Chamfer Dimension (Rmin) | 7.5 mm | |
| Raceway Diameter Outer Ring (E) | 665 mm | |
| Minimum Shaft Shoulder (Db Min) | 449 mm | |
| Fatigue Load Limit, Radial (Cur) | 740,000 N |
