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L630349 Single Cones (Imperial)

L630349 Single Cones (Imperial)

The L630349 is a single-row tapered roller bearing with a 6-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 32,000 lbf and static loads up to 62,200 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

With standard radial clearance and ABEC-1 rating, it offers a balance of precision and durability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number L630349
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number L630349-L630310 , L630349-L630310-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series L630300
  • Bore Dia 6"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 0.9449"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 6.22"
  • Cone Backface Backing Diameter 6.38"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location 0.4"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 32000 lbf
  • Static Radial Load 62200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8310 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 55800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5920 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 14500 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 L630349 Single Cones

L630349 Single Cones are crafted from chrome steel, offering strong resistance to combined loads.

Their dynamic radial load capacity reaches 32,000 lbf, making them suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing wear and extending service life.

With a temperature range of -30° to 110°C, they perform reliably in various conditions.

Application

Industrial Uses of L630349 Bearing
L630349 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is L630349 Bearing Used?
You’ll often find L630349 Bearing in agricultural machinery, supporting gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for older equipment still using imperial measurements.

Built for Heavy-Duty Use: L630349 Bearing
L630349 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage provides stability during high-speed rotations.

Automotive vs Aerospace: Applications of L630349 Bearing
In automotive applications, L630349 Bearing is ideal for truck axles, offering robust performance under radial and thrust loads. For aerospace, its precision fits auxiliary systems requiring reliable load handling.

Key Fields for L630349 Bearing
L630349 Bearing is a go-to for railway applications, particularly in freight car wheel assemblies. Its ABEC-1 rating ensures consistent performance without over-engineering for less critical systems.

Q&A

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