14138A-14276D TDO (Two-Row Double-Outer Race) (Imperial)

The 14138A-14276D is a double-row tapered roller bearing with a 1.375″ bore and 2.717″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 21400 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing can withstand temperatures from -30°C to 110°C, making it versatile for various environments.

This model is part of the 14000 series and comes with standard cups for easy installation. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 1.52 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Description

Features

Application

Q&A

Product Parameters

Part Number 14138A-14276D
Brand TFL
Size 1.375" x 2.717" x 0.771"
Bore Dia 1.375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.717"
Outer Dia Tolerance +0.001" to 0
Double Cup Width 1.5"
Double Cup Width Tolerance +0.003" to -0.01
Cone Width 0.771"
Cone Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 1.8126"
Bearing Width Across Cups Tolerance +0.008" to 0
Cup Backface ToClear Radius 0.03"
Cone Backface Backing Diameter 1.85"
Cup Frontface Backing Diameter 2.52"
Cage Cone Backface Clearance 0.02"
Dynamic Radial Load 21400 lbf
System of Measurement Inch
Type Bearing
Cone Part Number 14138A
Cup Part Number 14276D
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 14000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 3180 lbf
Dynamic Thrust Rating(90 Million Revolutions) 2080 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 5540 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 1.52 lb

Features

How Is 14138A-14276D Bearing Engineered for Reliability?

14138A-14276D Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 21,400 lbf, making it suitable for heavy-duty machinery.
Precision tolerances on the bore and outer diameter ensure a secure fit and smooth operation.

With a standard radial clearance option, 14138A-14276D Bearing offers flexibility for various operating conditions.
Its steel cage maintains roller alignment, enhancing performance and longevity.

Designed for temperatures from -30° to 110°C, this bearing performs reliably in diverse environments.
Regular lubrication ensures consistent operation and extends service life.

Application

Industrial Uses of 14138A-14276D Bearing
14138A-14276D Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 14138A-14276D Bearing supports wheel hubs and differential systems, providing reliable performance under varying load conditions. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 14138A-14276D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

What Makes 14138A-14276D Bearing a Preferred Choice?
14138A-14276D Bearing is ideal for applications requiring high load capacity, such as mining equipment and gearboxes. Its steel cage and chrome steel rollers enhance strength and wear resistance.

The bearing’s standard radial clearance and ABEC-1 rating make it suitable for general machinery where precision is important but not critical. Its temperature range also allows for use in diverse climates.

Built for Heavy-Duty Use: 14138A-14276D Bearing
14138A-14276D Bearing excels in rugged environments like forestry machinery and off-road vehicles. Its double-row construction distributes loads evenly, reducing stress on individual components.

The bearing’s lubrication requirement ensures smooth operation over extended periods. Its compliance with RoHS and REACH standards also makes it an environmentally friendly choice.