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TS (Single Row Tapered Roller Bearings) (Imperial) 866-854V

TS (Single Row Tapered Roller Bearings) (Imperial) 866-854V

The 866-854V is a single-row tapered roller bearing with a 3.875″ bore and 7.5″ 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, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or conveyors where both radial and thrust loads are present.

Weighing 15.6 lb, it’s built to last while maintaining performance. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for demanding tasks.

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Product Parameters

  • Part Number 866-854V
  • Brand TFL
  • Interchangeable Timken
  • Size 3.875" x 7.5" x 2.2501"
  • Bore Dia 3.875"
  • 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 2.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.06"
  • 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 866
  • Cup Part Number 854V
  • 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 15.6 lb

Features

Performance Features of 866-854V Bearing

866-854V Bearing is constructed with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 103,000 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a standard radial clearance, it provides reliable operation in various industrial settings.

866-854V Bearing operates efficiently within a temperature range of -30° to 110°C.
Its ABEC-1 rating ensures consistent precision for general engineering applications.

The open design simplifies lubrication, maintaining smooth performance over time.
Weighing 15.6 lb, it balances strength and practicality for imperial-sized machinery.

Application

Industrial Uses of 866-854V Bearing
The 866-854V Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for industrial applications.

Where Is 866-854V Bearing Used?
You’ll often find the 866-854V Bearing in automotive systems, particularly in truck wheel hubs and transmissions, where its high load capacity is essential.
The inch sizing makes it compatible with many North American vehicle models, offering a straightforward replacement option.

Built for Heavy-Duty Use: 866-854V Bearing
In agricultural machinery, the 866-854V Bearing supports heavy loads in tractors and harvesters, thanks to its robust steel cage and tapered rollers.
The open design allows for easy lubrication, extending its service life in dusty or high-wear conditions.

Automotive vs Aerospace: Applications of 866-854V Bearing
While the 866-854V Bearing excels in automotive applications, it’s also suitable for aerospace ground support equipment, where precision and reliability are key.
Its ABEC-1 rating ensures consistent performance without over-engineering for less critical systems.

Key Fields for 866-854V Bearing
The 866-854V Bearing is a go-to choice for industrial fans and pumps, where its standard radial clearance balances performance and ease of installation.
The temperature range of -30° to 110°C makes it versatile for various climates and operating conditions.

Q&A

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