319440 B-2LS
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Overview |
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| Part Number | 319440 B-2LS |
Brand: LILY  |
Interchangeable With: SKF |
Characteristics |
|
| System of Measurement | Metric |
| Roller Bearing Type | Cylindrical |
| Seal Type | Sealed |
| Inner Ring Type | With Inner Ring |
| For Load Direction | Combined |
| Construction | Double Row Full Complement |
Dimensions |
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| Bore Dia | 200 mm |
| Bore Dia Tolerance | -0.03mm to 0 |
| Outer Dia | 270 mm |
| Outer Dia Tolerance | -0.035mm to 0 |
| Width | 80 mm |
| Width Tolerance | -0.30mm to 0 |
| Outer Ring Width | 79 mm |
| Width Snap Ring Groove Outer Ring | 5.2 mm |
| Width Annular Lubrication Groove Outer Ring(B1) | 7 mm |
| Shoulder Dia Of Inner Ring | 227.5 mm |
| Snap Ring Groove Diameter At Outer Ring | 264 mm |
| Chamfer Dimension r(min.) | 1.8 mm |
| Chamfer Dimension r3,4(min.) | 0.6 mm |
| Distance Between Two Snap Ring Grooves Of The Outer Ring Outside Surface C1 | 73.2 mm |
| Tolerance For Distance C1 | 0.2 mm |
| Distance Outer Ring Side Face - Snap Ring Groove | 2.9 mm |
| Snap ring Seeger | SW 270 |
| Snap ring in accordance with DIN 471 | 270x5 |
| Diameter Lubrication Hole (Outer Ring) (K) | 4 mm |
Material |
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| Ring Material | 52100 Chrome Steel |
| Roller Material | 52100 Chrome Steel |
| Cage Material | Full complement (no cage) |
Performance |
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| Dynamic Radial Load | 141075 lbf |
| Static Radial Load | 308250 lbf |
| Temperature Range | -30° to 110 °C |
Properties |
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| Lubrication | Grease, Oil |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 13.1 kg |
Design Features of 319440 B-2LS Bearing
319440 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. 319440 B-2LS outer dia is 270 mm. Its bore dia is 200 mm. This design provides high stability and durability, making it suitable for applications that require robust performance under heavy radial loads.
What Benefits Can 319440 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 319440 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.
