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TS (Single Row Tapered Roller Bearings) (Imperial) 855-854

TS (Single Row Tapered Roller Bearings) (Imperial) 855-854

The 855-854 is a single-row tapered roller bearing with a 3.5″ bore and 7.5″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 103,000 lbf radially and 15,300 lbf thrust, suitable for heavy-duty applications.

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

Weighing 16.90 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 855-854
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 7.5" x 2.25"
  • Bore Dia 3.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.265"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.25"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.75"
  • Cone Backface Backing Diameter 4.65"
  • Cup Frontface Backing Diameter 6.86"
  • Cup Backface Backing Diameter 6.69"
  • 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 855
  • Cup Part Number 854
  • 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 16.90 lb

Features

How Does 855-854 Bearing Handle Combined Loads?

855-854 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 103,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

Structural Advantages of 855-854 Bearing

855-854 Bearing features a single-row tapered roller design, optimised for combined load handling.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Chrome steel construction enhances durability, making it suitable for demanding industrial use.
Its standard radial clearance options provide flexibility for different application needs.

Why Choose 855-854 Bearing for Heavy-Duty Applications?

855-854 Bearing’s robust design can withstand static radial loads up to 142,000 lbf.
The tapered roller configuration distributes loads evenly, reducing stress on individual components.
Steel cage construction ensures stability, even at high speeds or under heavy loads.
Compliant with RoHS and REACH standards, it meets stringent environmental and safety requirements.

Application

Essential Roles of 855-854 Bearing
The 855-854 Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

How Does 855-854 Bearing Improve Performance?
In automotive applications, 855-854 Bearing supports wheel hubs and drivetrains, providing smooth operation under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 855-854 Bearing
This bearing excels in industrial settings like mining and material handling, where its high dynamic load capacity is crucial. The steel cage adds robustness, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 855-854 Bearing
While commonly found in trucks and tractors, 855-854 Bearing also suits aerospace ground support equipment. Its temperature range and ABEC-1 rating balance performance and cost for diverse needs.

Perfect Fit for Automation: 855-854 Bearing
In automated production lines, 855-854 Bearing ensures precise movement in conveyor systems and robotic arms. The open design simplifies lubrication, reducing downtime in high-use scenarios.

Q&A

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