TS (Single Row Tapered Roller Bearings) (Imperial) A5069-A5144

The A5069-A5144 is a single-row tapered roller bearing with a 0.6872″ bore and 1.438″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 2930 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

This bearing is ideal for applications like automotive axles or industrial gearboxes where combined loads are common. Its standard radial clearance and ABEC-1 rating offer reliable performance.

Weighing just 0.100 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number A5069-A5144
Brand TFL
Interchangeable Timken
Size 0.6872" x 1.438" x 0.4375"
Bore Dia 0.6872"
Bore Dia Tolerance +0.005" to 0
Outer Dia 1.438"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.4375"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.3125"
Cup Width Tolerance +0.002" to -0.01
Width 0.4375"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.06"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 0.84"
Cone Backface Backing Diameter 0.93"
Cup Frontface Backing Diameter 1.34"
Cup Backface Backing Diameter 1.18"
Cage Cone Frontface Clearance 0.08"
Cage Cone Backface Clearance -0.02"
Effective Center Location -0.08"
System of Measurement Inch
Type Bearing
Cone Part Number A5069
Cup Part Number A5144
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series A5000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 2930 lbf
Static Radial Load 2600 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 760 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 634 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 0.100 lb

Features

Performance Features of A5069-A5144 Bearing

A5069-A5144 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 2930 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Does A5069-A5144 Bearing Reduce Friction?

A5069-A5144 Bearing’s tapered roller design minimises friction, allowing smooth operation under combined loads.
The precision-engineered steel cage ensures proper roller spacing, enhancing efficiency.
Its chrome steel construction provides durability, even in demanding conditions.
Regular lubrication further reduces friction, maintaining optimal performance.

Engineered for Precision: A5069-A5144 Bearing

A5069-A5144 Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
Its ABEC-1 rating ensures consistent performance for standard precision applications.
The tapered rollers distribute loads evenly, improving stability and reducing wear.
This design makes it suitable for machinery requiring reliable and accurate rotation.

Steel vs Ceramic Bearings: Strengths of A5069-A5144 Bearing

A5069-A5144 Bearing’s chrome steel construction offers excellent strength and durability.
It handles dynamic radial loads up to 2930 lbf, making it ideal for heavy-duty applications.
The steel cage and rollers ensure long service life with proper maintenance.
While ceramic bearings may offer lower weight, A5069-A5144 provides robust performance in harsh conditions.

Application

Industrial Uses of A5069-A5144 Bearing
A5069-A5144 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

What Makes A5069-A5144 Bearing a Preferred Choice?
In automotive applications like wheel hubs and differentials, A5069-A5144 Bearing provides reliable performance due to its precise inch sizing and compatibility with Timken designs. Its open seal type allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: A5069-A5144 Bearing
A5069-A5144 Bearing excels in industrial fans and conveyor systems, where its dynamic radial load capacity keeps operations smooth. The steel cage adds strength, making it suitable for high-stress environments.

Automotive vs Aerospace: Applications of A5069-A5144 Bearing
While A5069-A5144 Bearing is popular in vehicle transmissions, its precision also suits aerospace components like landing gear systems. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: A5069-A5144 Bearing
A5069-A5144 Bearing works well in robotic arms and automated assembly lines, thanks to its tapered rollers managing both radial and thrust loads. The standard radial clearance offers flexibility for various setups.