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 | NU12/500 | |
| Bore diameter | d | 500 mm |
| Outside diameter | D | 920 mm |
| Width | B | 185 mm |
| Basic dynamic load rating | C | 5700 kN |
| Basic static load rating | C0 | 8600 kN |
| Fatigue load limit | Pu | 690 kN |
| Reference speed | nref | 435 r/min |
| Limiting speed | nG | 1000 r/min |
| Mass | ≈m | 573 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| 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 | Standard | |
| Cage | M1A | Two Piece Brass Cage Lip guided |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| 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 | 500 mm19.685 in |
| Outside diameter | D | 920 mm36.22 in |
| Width | B | 185 mm7.283 in |
| Basic dynamic load rating, radial | Cr | 5,700,000 N1,281,474.82 lbf |
| Basic static load rating, radial | C0r | 8,600,000 N1,933,453.237 lbf |
| Fatigue load limit, radial | Cur | 690,000 N155,125.899 lbf |
| Limiting speed | nG | 1,000 1/min |
| Reference speed | nϑr | 435 1/min |
| Mass | ≈m | 573 kg1,263.247 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 532 mm20.945 in |
| Maximum diameter of shaft shoulder | da max | 584 mm22.992 in |
| Minimum shaft shoulder | db min | 638 mm25.118 in |
| Maximum diameter of housing shoulder | Da max | 888 mm34.961 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 | 16 mm0.63 in |
| Raceway diameter outer ring | E | 839 mm33.031 in |
| Raceway diameter inner ring | F | 589 mm23.189 in |
| Minimum rib diameter outer ring | D1 min | 799 mm31.457 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 | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes | |
| Largebearing | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 369834 | |
| Brand | FAG | |
| Base Type | NU12/500 | |
| SAP material number | 0192367510000 | |
| Base product | 2305090102 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NU..-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) | 500 mm | |
| Outside Diamater (D) | 920 mm | |
| Total Width (B) | 185 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 5,700,000 N | |
| Basic Static Load Rating, Radial (C0R) | 8,600,000 N | |
| Raceway Diameter Inner Ring (F) | 589 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 532 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 1,000 1/min | |
| Reference Speed (Nϑr) | 435 1/min | |
| Maximum Recess Radius (Ra Max) | 6 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 888 mm | |
| Minimum Chamfer Dimension (R1 Min) | 7.5 mm | |
| Axial Displacement (S) | 16 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 799 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 584 mm | |
| Maximum Recess Radius (Ra1 Max) | 6 mm | |
| Minimum Chamfer Dimension (Rmin) | 7.5 mm | |
| Raceway Diameter Outer Ring (E) | 839 mm | |
| Minimum Shaft Shoulder (Db Min) | 638 mm | |
| Fatigue Load Limit, Radial (Cur) | 690,000 N |
