319444 B-2LS

Design Features of 319444 B-2LS Bearing

319444 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. 319444 B-2LS outer dia is 300 mm. Its bore dia is 220 mm. This design provides high stability and durability, making it suitable for applications that require robust performance under heavy radial loads. 

 

What Benefits Can 319444 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 319444 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.

Part Number 319444 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 220 mm
Bore Dia Tolerance -0.03mm to 0
Outer Dia 300 mm
Outer Dia Tolerance -0.035mm to 0
Width 95 mm
Width Tolerance -0.30mm to 0
Outer Ring Width 94 mm
Shoulder Diameter Inner Ring 250 mm
Snap Ring Groove Diameter At Outer Ring 295 mm
Distance Between Two Snap Ring Grooves Of The Outer Ring Outside Surface C1 83.2 mm
Tolerance For Distance C1 0.2 mm
Distance Outer Ring Side Face – Snap Ring Groove 5.4 mm
Width Snap Ring Groove Outer Ring 5.2 mm
Width Annular Lubrication Groove Outer Ring 7.86 mm
Diameter Lubrication Hole (Outer Ring) 6 mm
Chamfer Dimension r(min.) 2 mm
Chamfer Dimension r3,4(min.) 1 mm
Ring Material 52100 Chrome Steel
Roller Material 52100 Chrome Steel
Cage Material Full complement (no cage)
Dynamic Radial Load 198000 lbf
Static Radial Load 418500 lbf
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Snap ring Seeger SW 300
Snap ring in accordance with DIN 471 300×5

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