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 | NJ2352 | |
| Bore diameter | d | 260 mm |
| Outside diameter | D | 540 mm |
| Width | B | 165 mm |
| Basic dynamic load rating | C | 3900 kN |
| Basic static load rating | C0 | 4500 kN |
| Fatigue load limit | Pu | 455 kN |
| Reference speed | nref | 660 r/min |
| Limiting speed | nG | 1780 r/min |
| Mass | ≈m | 189.1 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Cage | MPAX — One 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 | MPAX | One 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 | 260 mm10.236 in |
| Outside diameter | D | 540 mm21.26 in |
| Width | B | 165 mm6.496 in |
| Basic dynamic load rating, radial | Cr | 3,900,000 N876,798.561 lbf |
| Basic static load rating, radial | C0r | 4,500,000 N1,011,690.647 lbf |
| Fatigue load limit, radial | Cur | 455,000 N102,293.165 lbf |
| Limiting speed | nG | 1,780 1/min |
| Reference speed | nϑr | 660 1/min |
| Mass | ≈m | 189.1 kg416.894 lbs |
Mounting dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 322 mm12.677 in |
| Maximum diameter of housing shoulder | Da max | 514 mm20.236 in |
Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 6 mm0.236 in |
| Minimum chamfer dimension | r1 min | 6 mm0.236 in |
| Axial displacement | s | 13.7 mm0.539 in |
| Raceway diameter outer ring | E | 484 mm19.055 in |
| Raceway diameter inner ring | F | 324 mm12.756 in |
| Minimum rib diameter outer ring | D1 min | 452 mm17.795 in |
| Maximum rib diameter inner ring | d1 | 356 mm14.016 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Capabilities & suitability6 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 | |
| Largebearing | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2496561 | |
| Brand | FAG | |
| Base Type | NJ2352 | |
| SAP material number | 3004499410030 | |
| Base product | 2305090111 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Cylindrical roller bearing NJ..-E..-MPAX-ILR, 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 Data19 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 260 mm | |
| Outside Diamater (D) | 540 mm | |
| Total Width (B) | 165 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 3,900,000 N | |
| Basic Static Load Rating, Radial (C0R) | 4,500,000 N | |
| Raceway Diameter Inner Ring (F) | 324 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Limiting Speed (Limiting Spe) | 1,780 1/min | |
| Reference Speed (Nϑr) | 660 1/min | |
| Maximum Diameter Of Housing Shoulder (Da) | 514 mm | |
| Maximum Rib Diameter Inner Ring (D1) | 356 mm | |
| Minimum Chamfer Dimension (R1 Min) | 6 mm | |
| Axial Displacement (S) | 13.7 mm | |
| Minimum Rib Diameter Outer Ring (D1 Min) | 452 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 322 mm | |
| Minimum Chamfer Dimension (Rmin) | 6 mm | |
| Raceway Diameter Outer Ring (E) | 484 mm | |
| Fatigue Load Limit, Radial (Cur) | 455,000 N |
