LL687949

Part Number LL687949
Brand: BearingMaker Interchangeable With: Timken
System of Measurement Inch
Type Cones
Bearing Part Number LL687949-LL687910
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Series LL687900
Bore Dia 38.5″
Bore Dia Tolerance +0.001″ to 0
Cone Width 2.5″
Cone Width Tolerance +0.003″ to -0.01
Cone Backface ToClear Radius 0.25″
Cone Frontface Backing Diameter 39.57″
Cone Backface Backing Diameter 39.76″
Cage Cone Frontface Clearance 0.46″
Cage Cone Backface Clearance 0.15″
Effective Center Location 4.52″
Ring Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 375000 lbf
Static Radial Load 1190000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 97300 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 654000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 72700 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 169000 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 LL687949 Bearing

LL687949 features a tapered geometry that allows for efficient handling of both radial and axial loads, ensuring smooth operation with minimal friction. LL687949 cone width is 2.5″. Its bore dia is 38.5″. 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 LL687949 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 LL687949 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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