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 | NU1084 | |
| Bore diameter | d | 420 mm |
| Outside diameter | D | 620 mm |
| Width | B | 90 mm |
| Basic dynamic load rating | C | 1410 kN |
| Basic static load rating | C0 | 2430 kN |
| Fatigue load limit | Pu | 183 kN |
| Reference speed | nref | 920 r/min |
| Limiting speed | nG | 1680 r/min |
| Mass | ≈m | 90.75 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 | TB | Bearings with increased axial load capacity |
| 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 | 420 mm16.535 in |
| Outside diameter | D | 620 mm24.409 in |
| Width | B | 90 mm3.543 in |
| Basic dynamic load rating, radial | Cr | 1,410,000 N316,996.403 lbf |
| Basic static load rating, radial | C0r | 2,430,000 N546,312.95 lbf |
| Fatigue load limit, radial | Cur | 183,000 N41,142.086 lbf |
| Limiting speed | nG | 1,680 1/min |
| Reference speed | nϑr | 920 1/min |
| Mass | ≈m | 90.75 kg200.069 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 437 mm17.205 in |
| Maximum diameter of shaft shoulder | da max | 465 mm18.307 in |
| Minimum shaft shoulder | db min | 475 mm18.701 in |
| Maximum diameter of housing shoulder | Da max | 603 mm23.74 in |
| Maximum recess radius | ra max | 4 mm0.157 in |
| Maximum recess radius | ra1 max | 4 mm0.157 in |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 5 mm0.197 in |
| Minimum chamfer dimension | r1 min | 5 mm0.197 in |
| Axial displacement | s | 9.6 mm0.378 in |
| Raceway diameter outer ring | E | 570 mm22.441 in |
| Raceway diameter inner ring | F | 470 mm18.504 in |
| Minimum rib diameter outer ring | D1 min | 550 mm21.654 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 Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 369822 | |
| Brand | FAG | |
| Base Type | NU1084 | |
| SAP material number | 0815058920000 | |
| Base product | 2305090102 | |
| Bearing X designation | NU1084-TB-M1 | |
| Mounting Manager ID | NU1084-TB-M1 | |
| Grease application ID | NU1084-TB-M1 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NU20..-E-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) | 420 mm | |
| Outside Diamater (D) | 620 mm | |
| Total Width (B) | 90 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,410,000 N | |
| Basic Static Load Rating, Radial (C0R) | 2,430,000 N | |
| Raceway Diameter Inner Ring (F) | 470 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 437 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 1,680 1/min | |
| Reference Speed (Nϑr) | 920 1/min | |
| Maximum Recess Radius (Ra Max) | 4 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 603 mm | |
| Minimum Chamfer Dimension (R1 Min) | 5 mm | |
| Axial Displacement (S) | 9.6 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 550 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 465 mm | |
| Maximum Recess Radius (Ra1 Max) | 4 mm | |
| Minimum Chamfer Dimension (Rmin) | 5 mm | |
| Raceway Diameter Outer Ring (E) | 570 mm | |
| Minimum Shaft Shoulder (Db Min) | 475 mm | |
| Fatigue Load Limit, Radial (Cur) | 183,000 N |
