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TS (Single Row Tapered Roller Bearings) (Imperial) 857-852

TS (Single Row Tapered Roller Bearings) (Imperial) 857-852

The 857-852 is a single-row tapered roller bearing with a 3.625″ 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. 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 combined loads are common.

Weighing 16.7 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 857-852
  • Brand TFL
  • Interchangeable Timken
  • Size 3.625" x 7.5" x 2.2501"
  • Bore Dia 3.625"
  • 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 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.88"
  • Cone Backface Backing Diameter 4.76"
  • 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 857
  • Cup Part Number 852
  • 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 16.700 lb

Features

Why Choose 857-852 Bearing for Precision Tasks?

857-852 Bearing is crafted with chrome steel rings and rollers, ensuring durability and high load capacity.
Its dynamic radial load reaches 103,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design of 857-852 Bearing provides excellent combined load handling.
With a standard radial clearance, it offers reliable performance in various conditions.

857-852 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 857-852 Bearing
The 857-852 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 857-852 Bearing Used?
You’ll often find the 857-852 Bearing in agricultural machinery, such as 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: 857-852 Bearing
The 857-852 Bearing excels 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 857-852 Bearing
In automotive applications, the 857-852 Bearing is ideal for wheel hubs and differentials, offering stability under varying loads. For aerospace, its precision and strength make it suitable for auxiliary systems requiring dependable performance.

Perfect Fit for Automation: 857-852 Bearing
The 857-852 Bearing works well in automated conveyor systems, where its tapered rollers ensure smooth movement of heavy loads. Its standard radial clearance options provide flexibility for different operational needs.

Q&A

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