TS (Single Row Tapered Roller Bearings) (Imperial) 867A-852

The 867A-852 is a single-row tapered roller bearing with a 3.7392″ bore and 7.5″ outer diameter, built from tough chrome steel for long-lasting performance. It handles combined loads up to 103,000 lbf radially and 15,300 lbf thrust, making it suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, gearboxes, or heavy equipment where high load capacity is needed.

Weighing 16.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 867A-852
Brand TFL
Interchangeable Timken
Size 3.7392" x 7.5" x 2.2501"
Bore Dia 3.7392"
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 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.94"
Cone Backface Backing Diameter 4.53"
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 867A
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 16.400 lb

Features

Engineered for Precision: 867A-852 Bearing

867A-852 Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 103,000 lbf, providing reliable performance under heavy loads.
With a static radial load of 142,000 lbf, it offers stability and strength in various industrial settings.

867A-852 Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for diverse environments.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different operational conditions.

The steel cage maintains roller alignment, reducing friction and extending the bearing’s service life.
Designed for easy lubrication, it ensures smooth operation and minimal maintenance requirements.

Application

Common Applications of 867A-852 Bearing
The 867A-852 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 867A-852 Bearing is often found in wheel hubs and differential systems, providing reliable performance under high stress. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial gearboxes, 867A-852 Bearing’s open design and steel cage allow for efficient lubrication and long service life. Its standard radial clearance options make it adaptable to various operational requirements.

Where Is 867A-852 Bearing Used?
You’ll often spot 867A-852 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough terrain. The tapered rollers distribute loads evenly, reducing wear over time.

In conveyor systems, 867A-852 Bearing supports heavy loads while maintaining smooth operation. Its compatibility with Timken equivalents makes it a versatile option for maintenance and replacements.

Built for Heavy-Duty Use: 867A-852 Bearing
The 867A-852 Bearing excels in applications like crane systems, where its high dynamic radial load capacity is crucial. Its steel cage and chrome steel rollers ensure consistent performance under pressure.

In railway applications, 867A-852 Bearing’s ability to handle combined loads makes it ideal for axle boxes. The ABEC-1 rating provides a balance of precision and cost-effectiveness for these demanding environments.

Automotive vs Aerospace: Applications of 867A-852 Bearing
In automotive settings, 867A-852 Bearing is commonly used in truck transmissions, where its strength and reliability are key. The imperial measurements align well with standard US automotive designs.

For aerospace ground equipment, 867A-852 Bearing supports heavy loads in tow tractors and loading systems. Its temperature range and lubrication requirements make it suitable for varied operational conditions.