L281149D

Design Features of L281149D Bearing

L281149D bearing features two tapered roller assemblies combined in a single cone, providing stable support for heavy radial and axial loads. L281149D double cone width is 6.9375″. Its bore dia is 26″. This design enhances load distribution, making it ideal for applications requiring precise alignment and durability.

 

What Benefits Can L281149D Bearing Provide?

  • High Load Capacity: It supports heavy radial and axial loads, making it suitable for demanding applications.
  • Improved Stability: The dual tapered rollers enhance balance and reduce deflection under load.
  • Durability: Its robust design ensures longer life and less maintenance.
  • Precise Alignment: The cone structure aids in accurate alignment, which reduces wear on machinery.

 

What Can L281149D Bearing Be Used for?

  • Automotive: Commonly found in wheel hubs, transmissions, and differentials for supporting heavy loads.
  • Industrial Machinery: Ideal for conveyor systems, gearboxes, and other equipment requiring high load capacity and stability.
  • Double Row Equipment: Used in heavy machinery like excavators and bulldozers to handle demanding conditions.
  • Mining Equipment: Suitable for harsh environments due to its durability and ability to support heavy radial and axial loads.
  • Aerospace: Utilized in landing gear and other components where precision and reliability are crucial.

Part Number L281149D
System of Measurement Inch
Type Cones
Bearing Part Number L281149D-L281110
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Series L281100
Bore Dia 26″
Bore Dia Tolerance +0.003″ to 0
Double Cone Width 6.9375″
Double Cone Width Tolerance +0.003″ to -0.01
Cone Backface ToClear Radius 0.13″
Cone Frontface Backing Diameter 26.88″
Cone Backface Backing Diameter 26.88″
Cage Cone Frontface Clearance 0.27″
Static Radial Load 1490000 lbf
Roller Material Chrome Steel
Cage Material Pin-Type
Dynamic Radial Rating(90 Million Revolutions) 159000 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions) 1070000 lbf
Dynamic Radial Rating(1 Million Revolutions) 615000 lbf
Dynamic Thrust Rating(90 Million Revolutions) 90700 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 278000 lbf
Heat Generation Factor(Rib Roller End)(G2) 984
Heat Generation Factor(Roller Raceway)(G1) 12600
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

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