Part Number | NNF 5019 B-2LS |
Brand: BearingMaker | Interchangeable With: SKF |
System of Measurement | Metric |
Roller Bearing Type | Cylindrical |
For Load Direction | Combined |
Construction | Double Row Full Complement |
Inner Ring Type | With Inner Ring |
Seal Type | Sealed |
Bore Dia | 95 mm |
Bore Dia Tolerance | -0.02mm to 0 |
Outer Dia | 145 mm |
Outer Dia Tolerance | -0.018mm to 0 |
Width | 67 mm |
Width Tolerance | -0.20mm to 0 |
Chamfer Dimension r3,4(min.) | 0.6 mm |
Ring Material | 52100 Chrome Steel |
Roller Material | 52100 Chrome Steel |
Cage Material | Full complement (no cage) |
Dynamic Radial Load | 74250 lbf |
Static Radial Load | 128250 lbf |
Max Speed (X1000 rpm) | 1 |
Lubrication | Grease, Oil |
Temperature Range | -30° to 110 °C |
RoHS | Compliant |
REACH | Compliant |

NNF 5019 B-2LS
Design Features of NNF 5019 B-2LS Bearing
NNF 5019 B-2LS Bearing features two rows of cylindrical rollers without a cage, allowing for a maximum number of rollers and significantly enhancing its load-carrying capacity. NNF 5019 B-2LS outer dia is 145 mm. Its bore dia is 95 mm. This design provides high stability and durability, making it suitable for applications that require robust performance under heavy radial loads.
What Benefits Can NNF 5019 B-2LS Bearing Provide?
- High Load Capacity: With two rows of rollers, it supports greater radial loads, making it ideal for heavy-duty applications.
- Compact Design: The absence of cages allows for a more compact bearing, suitable for space-constrained environments.
- Enhanced Durability: The increased contact area between the rollers and raceways improves wear resistance and extends the bearing’s service life.
- Cost-Effective Solution: Its simple design and high load capacity can reduce the need for multiple bearings, making it an economical choice.
- Reliable Performance in Harsh Conditions: It performs well in environments with heavy shock loads and vibrations, ensuring reliability in demanding industrial applications.
What Can NNF 5019 B-2LS Bearing Be Used for?
- Heavy Machinery: Commonly found in construction and mining equipment, where it supports high radial loads and harsh conditions.
- Industrial Gearboxes: Utilized in gearboxes to manage significant loads and ensure efficient power transmission.
- Wind Turbines: Employed in rotor assemblies, where it accommodates heavy loads and varying conditions.
- Steel Mills: Suitable for equipment in steel manufacturing, providing durability and reliability under continuous operation.
- Pulp and Paper Industries: Used in large rollers and presses, offering robust performance in demanding processing environments.