M257149DW

Part Number M257149DW
System of Measurement Inch
Type Cones
Bearing Part Number M257149DW-M257110
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Series M257100
Bore Dia 12″
Bore Dia Tolerance +0.001″ to 0
Double Cone Width 5.125″
Double Cone Width Tolerance +0.003″ to -0.01
Cone Backface ToClear Radius 0.06″
Cone Frontface Backing Diameter 12.68″
Cone Backface Backing Diameter 12.68″
Cage Cone Frontface Clearance 0.18″
Static Radial Load 477000 lbf
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(90 Million Revolutions) 69700 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions) 468000 lbf
Dynamic Radial Rating(1 Million Revolutions) 269000 lbf
Dynamic Thrust Rating(90 Million Revolutions) 39700 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 121000 lbf
Heat Generation Factor(Rib Roller End)(G2) 303
Heat Generation Factor(Roller Raceway)(G1) 2160
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

Description

Design Features of M257149DW Bearing

M257149DW bearing features two tapered roller assemblies combined in a single cone, providing stable support for heavy radial and axial loads. M257149DW double cone width is 5.125″. Its bore dia is 12″. This design enhances load distribution, making it ideal for applications requiring precise alignment and durability.

 

What Benefits Can M257149DW 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 M257149DW 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.

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