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TS (Single Row Tapered Roller Bearings) (Imperial) 864-854X

TS (Single Row Tapered Roller Bearings) (Imperial) 864-854X

The 864-854X is a single-row tapered roller bearing with a 3.75″ bore and 7.875″ outer diameter, built from sturdy chrome steel. It manages combined loads up to 103,000 lbf radially and 15,300 lbf thrust, suitable for heavy-duty applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or vehicle systems where high radial and thrust loads are expected.

Weighing 19.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 864-854X
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 7.875" x 2.4376"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.265"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.4376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.94"
  • Cone Backface Backing Diameter 4.84"
  • Cup Frontface Backing Diameter 6.86"
  • Cup Backface Backing Diameter 6.81"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location -0.6"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 864
  • Cup Part Number 854X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 855
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 103000 lbf
  • Static Radial Load 142000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 26700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 15300 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 19.3 lb

Features

Why Choose 864-854X Bearing for Combined Loads?

864-854X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 103,000 lbf, ensuring reliable performance in demanding conditions.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

864-854X Bearing’s steel cage maintains roller alignment, enhancing durability and smooth operation.
Its standard radial clearance options provide flexibility for different applications.

Application

Industrial Uses of 864-854X Bearing
864-854X Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 864-854X Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, 864-854X Bearing’s single-row design offers stability and precision, essential for smooth power transmission. The steel cage adds strength, making it suitable for high-speed operations.

864-854X Bearing also works well in agricultural machinery, such as tractors and harvesters, where its robust build withstands dust and debris. The standard radial clearance allows for easy installation and maintenance.

In conveyor systems, 864-854X Bearing’s tapered rollers reduce friction, ensuring efficient material handling. Its open design simplifies lubrication, extending service life in continuous-use environments.

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