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TS (Single Row Tapered Roller Bearings) (Imperial) L433749-L433710

TS (Single Row Tapered Roller Bearings) (Imperial) L433749-L433710

The L433749-L433710 is a single row tapered roller bearing with a 6.5″ bore and 8.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 40200 lbf radially and 6500 lbf thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 5.2 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number L433749-L433710
  • Brand TFL
  • Interchangeable Timken
  • Size 6.5" x 8.5" x 1.0313"
  • Bore Dia 6.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0313"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0313"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 7.6"
  • Cone Backface Backing Diameter 6.85"
  • Cup Frontface Backing Diameter 8.30"
  • Cup Backface Backing Diameter 8.07"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location 0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L433749
  • Cup Part Number L433710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L433700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 40200 lbf
  • Static Radial Load 75300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 10400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6500 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.2 lb

Features

Performance Features of L433749-L433710 Bearing

L433749-L433710 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 40,200 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

L433749-L433710 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of L433749-L433710 Bearing
L433749-L433710 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.
In automotive applications, L433749-L433710 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.
For industrial conveyor systems, L433749-L433710 Bearing’s open design allows for easy lubrication, extending service life in high-load environments. The standard radial clearance offers flexibility for different operational needs.

Where Is L433749-L433710 Bearing Used?
L433749-L433710 Bearing finds its place in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design withstands the demands of fieldwork.
The bearing also performs well in railway applications, where its tapered rollers manage both radial and thrust loads efficiently. The steel cage adds stability during high-speed operations.

Built for Heavy-Duty Use: L433749-L433710 Bearing
L433749-L433710 Bearing is ideal for forestry equipment, handling the shock loads common in logging operations. Its ABEC-1 rating ensures consistent performance without over-engineering.
In material handling systems, this bearing’s standard radial clearance adapts to thermal expansion, reducing maintenance downtime. The inch measurements simplify replacements in existing setups.

Automotive vs Aerospace: Applications of L433749-L433710 Bearing
In automotive settings, L433749-L433710 Bearing supports heavy axles and transmissions, thanks to its high static radial load capacity. The open seal design simplifies lubrication routines.
For aerospace ground equipment, this bearing’s temperature range (-30° to 110°C) suits diverse climates. However, its weight makes it better suited for stationary machinery than airborne systems.

Key Fields for L433749-L433710 Bearing
L433749-L433710 Bearing excels in oilfield machinery, where its tapered rollers distribute loads evenly across drill rig components. The steel cage prevents roller skew under extreme pressure.
In power generation turbines, this bearing’s dynamic thrust rating (6500 lbf) accommodates axial forces during startup cycles. The chrome steel material resists corrosion in humid environments.

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