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TS (Single Row Tapered Roller Bearings) (Imperial) 869-854X

TS (Single Row Tapered Roller Bearings) (Imperial) 869-854X

The 869-854X is a single-row tapered roller bearing with a 3.4375″ bore and 7.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 103,000 lbf radially and 15,300 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 20.40 lb, it’s built to last while meeting RoHS and REACH standards for safe use. The standard radial clearance ensures straightforward installation and maintenance.

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Product Parameters

  • Part Number 869-854X
  • Brand TFL
  • Interchangeable Timken
  • Size 3.4375" x 7.875" x 2.4376"
  • Bore Dia 3.4375"
  • 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 4.72"
  • Cone Backface Backing Diameter 4.61"
  • 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 869
  • 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 20.40 lb

Features

How Is 869-854X Bearing Engineered for Reliability?

869-854X Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 103,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various conditions.

What Makes 869-854X Bearing Suitable for High-Temperature Applications?

869-854X Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction resists heat-related wear, maintaining performance in demanding environments.
The open design allows for easy lubrication, ensuring smooth operation even under high temperatures.
This makes it a dependable choice for industrial applications.

Designed for Durability: 869-854X Bearing

869-854X Bearing’s single-row tapered roller design provides excellent load distribution.
The chrome steel components enhance wear resistance, ensuring a long service life.
Its standard radial clearance and ABEC-1 rating offer consistent performance.
This bearing is built to handle both radial and thrust loads with ease.

Steel vs Ceramic Bearings: Strengths of 869-854X Bearing

869-854X Bearing uses chrome steel for both rings and rollers, offering high strength and durability.
Unlike ceramic bearings, it provides better cost-efficiency for heavy-load applications.
The steel cage ensures reliable roller alignment, reducing maintenance needs.
Its dynamic radial load capacity of 103,000 lbf makes it a robust choice.

Application

Industrial Uses of 869-854X Bearing
869-854X Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 869-854X Bearing Used?
You’ll often find 869-854X Bearing in agricultural machinery, like tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 869-854X Bearing
869-854X Bearing works well in industrial gearboxes, providing reliable performance under continuous operation. Its open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of 869-854X Bearing
In automotive applications, 869-854X Bearing supports wheel hubs and differentials, offering stability under varying loads. For aerospace, its precision and strength make it suitable for auxiliary systems.

Perfect Fit for Automation: 869-854X Bearing
869-854X Bearing is a solid choice for automated conveyor systems, where smooth operation and load capacity are key. The steel cage adds extra resilience for long-term use in high-speed settings.

Q&A

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