LM772749DW

Design Features of LM772749DW Bearing

LM772749DW bearing features two tapered roller assemblies combined in a single cone, providing stable support for heavy radial and axial loads. LM772749DW double cone width is 6.0625″. Its bore dia is 19.253″. This design enhances load distribution, making it ideal for applications requiring precise alignment and durability.

 

What Benefits Can LM772749DW 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 LM772749DW 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 LM772749DW
System of Measurement Inch
Type Cones
Bearing Part Number LM772749DW-LM772710
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Series LM772700
Bore Dia 19.253″
Bore Dia Tolerance +0.002″ to 0
Double Cone Width 6.0625″
Double Cone Width Tolerance +0.003″ to -0.01
Cone Backface ToClear Radius 0.13″
Cone Frontface Backing Diameter 20.31″
Cone Backface Backing Diameter 20.31″
Cage Cone Frontface Clearance 0.19″
Static Radial Load 871000 lbf
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(90 Million Revolutions) 108000 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions) 728000 lbf
Dynamic Radial Rating(1 Million Revolutions) 418000 lbf
Dynamic Thrust Rating(90 Million Revolutions) 87800 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 189000 lbf
Heat Generation Factor(Roller Raceway)(G1) 5450
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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