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 | NU1052 | |
| Bore diameter | d | 260 mm |
| Outside diameter | D | 400 mm |
| Width | B | 65 mm |
| Basic dynamic load rating | C | 650 kN |
| Basic static load rating | C0 | 1010 kN |
| Fatigue load limit | Pu | 90 kN |
| Reference speed | nref | 1690 r/min |
| Limiting speed | nG | 2700 r/min |
| Mass | ≈m | 28.7 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | M1 — Two Piece Brass Cage Roller Guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | Standard | |
| Cage | M1 | Two Piece Brass Cage Roller 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 | 260 mm10.236 in |
| Outside diameter | D | 400 mm15.748 in |
| Width | B | 65 mm2.559 in |
| Basic dynamic load rating, radial | Cr | 650,000 N146,133.094 lbf |
| Basic static load rating, radial | C0r | 1,010,000 N227,068.345 lbf |
| Fatigue load limit, radial | Cur | 90,000 N20,233.813 lbf |
| Limiting speed | nG | 2,700 1/min |
| Reference speed | nϑr | 1,690 1/min |
| Mass | ≈m | 28.7 kg63.273 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 275 mm10.827 in |
| Maximum diameter of shaft shoulder | da max | 292 mm11.496 in |
| Minimum shaft shoulder | db min | 300 mm11.811 in |
| Maximum diameter of housing shoulder | Da max | 385 mm15.157 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 | 7.2 mm0.283 in |
| Raceway diameter outer ring | E | 364 mm14.331 in |
| Raceway diameter inner ring | F | 296 mm11.654 in |
| Minimum rib diameter outer ring | D1 min | 351.3 mm13.831 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 Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 369107 | |
| Brand | FAG | |
| Base Type | NU1052 | |
| Old Designation | ["NU1052M1"] | |
| X Life Marking | n.r. | |
| SAP material number | 0167374580000 | |
| Base product | 2305090102 | |
| Bearing X designation | NU1052-M1 | |
| Mounting Manager ID | NU1052-M1 | |
| Grease application ID | NU1052-M1 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NU..-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) | 260 mm | |
| Outside Diamater (D) | 400 mm | |
| Total Width (B) | 65 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 650,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,010,000 N | |
| Raceway Diameter Inner Ring (F) | 296 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 275 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 2,700 1/min | |
| Reference Speed (Nϑr) | 1,690 1/min | |
| Maximum Recess Radius (Ra Max) | 3 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 385 mm | |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | |
| Axial Displacement (S) | 7.2 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 351.3 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 292 mm | |
| Maximum Recess Radius (Ra1 Max) | 3 mm | |
| Minimum Chamfer Dimension (Rmin) | 4 mm | |
| Raceway Diameter Outer Ring (E) | 364 mm | |
| Minimum Shaft Shoulder (Db Min) | 300 mm | |
| Fatigue Load Limit, Radial (Cur) | 90,000 N |
