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LM12749 Single Cones (Imperial)
LM12749 Single Cones (Imperial)

LM12749 Single Cones (Imperial)

The LM12749 is a single-row tapered roller bearing with a 0.8656-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 8680 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With standard radial clearance and ABEC-1 rating, it suits various industrial applications. Ideal for machinery where combined radial and thrust loads are common, such as gearboxes or conveyor systems.

Compliant with RoHS and REACH standards, it offers a balance of strength and longevity. The compact design (0.655-inch width) fits well in tight spaces without compromising performance.

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Product Parameters

  • Part Number LM12749
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM12749-LM12710 , LM12749-LM12710P , LM12749-LM12711
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 0.8656"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.655"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.05"
  • Cone Frontface Backing Diameter 1.02"
  • Cone Backface Backing Diameter 1.08"
  • Cage Cone Frontface Clearance 0.04"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.21"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 8680 lbf
  • Static Radial Load 7930 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2250 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 15100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1180 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 3920 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of LM12749 Bearing

LM12749 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 8680 lbf, ensuring reliable performance in various applications.

The steel cage maintains roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

LM12749 Bearing’s tapered roller design enhances durability and load distribution.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of LM12749 Bearing
LM12749 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LM12749 Bearing Used?
You’ll often find LM12749 Bearing in automotive applications like wheel hubs and differential systems, thanks to its reliable performance under radial and thrust loads. Its inch sizing makes it a good fit for older or imperial-based machinery.

Built for Heavy-Duty Use: LM12749 Bearing
LM12749 Bearing excels in industrial settings like conveyor systems, where its steel cage and open design allow for easy maintenance. The standard radial clearance options provide flexibility for different operational needs.

Automotive vs Aerospace: Applications of LM12749 Bearing
In automotive systems, LM12749 Bearing supports high-load components like axles, while its precision makes it suitable for aerospace landing gear. The temperature range ensures performance in varied environments.

Key Fields for LM12749 Bearing
LM12749 Bearing is a go-to choice for mining equipment, where its dynamic load capacity handles harsh conditions. The ABEC-1 rating balances precision and cost for industrial applications.

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