LL789849

Part Number LL789849
Brand: BearingMaker Interchangeable With: Timken
System of Measurement Inch
Type Cones
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Series LL789800
Bore Dia 70.25″
Bore Dia Tolerance +0.001″ to 0
Cone Width 4.1875″
Cone Width Tolerance +0.003″ to -0.01
Cone Backface ToClear Radius 0.5″
Cone Frontface Backing Diameter 71.46″
Cone Backface Backing Diameter 72.44″
Cage Cone Frontface Clearance 0.79″
Cage Cone Backface Clearance 0.06″
Effective Center Location 8.44″
Ring Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 1090000 lbf
Static Radial Load 4260000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 282000 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 1890000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 212000 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 490000 lbf
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

Guaranteed Safe Checkout

Design Features of LL789849 Bearing

LL789849 features a tapered geometry that allows for efficient handling of both radial and axial loads, ensuring smooth operation with minimal friction. LL789849 cone width is 4.1875″. Its bore dia is 70.25″. It is precisely machined to high tolerances and designed to pair with a corresponding cup, providing compatibility and effective load distribution in various applications.

 

What Benefits Can LL789849 Bearing Provide?

  • Efficient Load Handling: Its tapered design allows for the effective handling of both radial and axial loads, ensuring optimal performance in various applications.
  • Reduced Friction: The precise machining and fit with tapered rollers minimize friction, leading to smoother operation and less heat generation.
  • Durability: Constructed from high-quality materials, a single cone is built to withstand heavy loads and harsh conditions, enhancing its service life.
  • Easy Installation: Designed to pair with corresponding cups, it simplifies installation and alignment in various machinery setups.
  • Versatility: Suitable for a wide range of applications, from automotive to industrial machinery, providing flexibility in design and usage.

 

What Can LL789849 Bearing Be Used for?

  • Automotive Systems: Utilized in wheel bearings, transmissions, and differentials to efficiently support radial and axial loads in vehicles.
  • Industrial Machinery: Commonly found in gearboxes, conveyors, and hydraulic systems, where reliable load handling and smooth operation are crucial.
  • Heavy Equipment: Used in construction and agricultural machinery, providing durability and stability under heavy loads and harsh operating conditions.
  • Aerospace Components: Applied in aircraft landing gear and other critical systems, ensuring precise performance and reliability in demanding environments.
  • Railway Systems: Incorporated in axle boxes and wheelsets, allowing for effective load distribution and smooth movement under heavy loads.
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