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 | NJ1072 | |
| Bore diameter | d | 360 mm |
| Outside diameter | D | 540 mm |
| Width | B | 82 mm |
| Basic dynamic load rating | C | 1150 kN |
| Basic static load rating | C0 | 1910 kN |
| Fatigue load limit | Pu | 197 kN |
| Reference speed | nref | 1110 r/min |
| Limiting speed | nG | 1940 r/min |
| Mass | ≈m | 65.99 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 | 360 mm14.173 in |
| Outside diameter | D | 540 mm21.26 in |
| Width | B | 82 mm3.228 in |
| Basic dynamic load rating, radial | Cr | 1,150,000 N258,543.165 lbf |
| Basic static load rating, radial | C0r | 1,910,000 N429,406.475 lbf |
| Fatigue load limit, radial | Cur | 197,000 N44,289.568 lbf |
| Limiting speed | nG | 1,940 1/min |
| Reference speed | nϑr | 1,110 1/min |
| Mass | ≈m | 65.99 kg145.483 lbs |
Mounting dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 377 mm14.843 in |
| Maximum diameter of shaft shoulder | da max | 400 mm15.748 in |
| Maximum diameter of housing shoulder | Da max | 523 mm20.591 in |
| Minimum shaft shoulder | dc min | 427 mm16.811 in |
| Maximum recess radius | ra max | 4 mm0.157 in |
Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 5 mm0.197 in |
| Minimum chamfer dimension | r1 min | 5 mm0.197 in |
| Axial displacement | s | 8.9 mm0.35 in |
| Raceway diameter outer ring | E | 495 mm19.488 in |
| Raceway diameter inner ring | F | 405 mm15.945 in |
| Minimum rib diameter outer ring | D1 min | 478.1 mm18.823 in |
| Maximum rib diameter inner ring | d1 | 421.6 mm16.598 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 Identity6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 372144 | |
| Brand | FAG | |
| Base Type | NJ1072 | |
| Old Designation | ["NJ1072M1"] | |
| SAP material number | 0389059060000 | |
| Base product | 2305090111 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NJ..-M1, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ | |
| Short Description | Cylindrical roller bearing |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 360 mm | |
| Outside Diamater (D) | 540 mm | |
| Total Width (B) | 82 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,150,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,910,000 N | |
| Raceway Diameter Inner Ring (F) | 405 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 377 mm | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 1,940 1/min | |
| Minimum Shaft Shoulder (Dc Min) | 427 mm | |
| Reference Speed (Nϑr) | 1,110 1/min | |
| Maximum Recess Radius (Ra Max) | 4 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 523 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 421.6 mm | |
| Minimum Chamfer Dimension (R1 Min) | 5 mm | |
| Axial Displacement (S) | 8.9 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 478.1 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 400 mm | |
| Minimum Chamfer Dimension (Rmin) | 5 mm | |
| Raceway Diameter Outer Ring (E) | 495 mm | |
| Fatigue Load Limit, Radial (Cur) | 197,000 N |
