+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14277

TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14277

The 14138A-14277 is a single-row tapered roller bearing with a 1.375″ bore and 2.717″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 12300 lbf radially and 2080 lbf thrust, suitable for various industrial uses.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy loads. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for different environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like automotive axles or heavy machinery where combined loads are common.

Weighing just 0.8lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 14138A-14277
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.717" x 0.8813"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.771"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.725"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.85"
  • Cup Frontface Backing Diameter 2.52"
  • Cup Backface Backing Diameter 2.32"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 14138A
  • Cup Part Number 14277
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 14000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 12300 lbf
  • Static Radial Load 13900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2080 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 0.8 lb

Features

Engineered for Precision: 14138A-14277 Bearing

14138A-14277 Bearing features a single-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The standard radial clearance allows for smooth operation, while the open design simplifies maintenance.
With a dynamic radial load capacity of 12,300 lbf, it delivers reliable performance in various industrial settings.

How Does 14138A-14277 Bearing Resist Wear?

14138A-14277 Bearing is built with chrome steel rollers and rings, enhancing its resistance to wear and tear.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Its tapered roller design efficiently distributes loads, minimising stress on individual components.
Operating within a temperature range of -30° to 110°C, it performs consistently in diverse conditions.

Structural Advantages of 14138A-14277 Bearing

14138A-14277 Bearing’s precise cone and cup dimensions ensure accurate fit and alignment during installation.
The tapered roller design provides optimal load distribution, improving overall bearing stability.
With a static radial load capacity of 13,900 lbf, it handles heavy-duty applications with ease.
Its ABEC-1 rating confirms consistent quality and performance for industrial use.

Why Choose 14138A-14277 Bearing for Combined Loads?

14138A-14277 Bearing’s tapered roller construction effectively manages both radial and thrust loads simultaneously.
The chrome steel components offer excellent strength, supporting dynamic radial loads up to 12,300 lbf.
Its standard radial clearance ensures smooth rotation while accommodating thermal expansion.
Designed for easy lubrication, it maintains performance throughout its extended service life.

Application

Industrial Uses of 14138A-14277 Bearing
14138A-14277 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The inch sizing makes it a straightforward replacement for Timken bearings in North American applications.

In automotive systems, 14138A-14277 Bearing fits well in wheel hubs and differentials, thanks to its durable chrome steel construction. Its standard radial clearance ensures smooth performance even under varying load conditions.

For industrial conveyor systems, 14138A-14277 Bearing’s open design simplifies lubrication and maintenance. The steel cage adds robustness, making it suitable for continuous operation in demanding environments.

What Makes 14138A-14277 Bearing a Preferred Choice?
14138A-14277 Bearing works reliably in agricultural machinery, where its ABEC-1 rating balances precision and cost-effectiveness. The tapered rollers distribute loads evenly, reducing wear over time.

In mining equipment, 14138A-14277 Bearing’s high dynamic radial load capacity ensures longevity under harsh conditions. Its compatibility with standard lubrication systems keeps maintenance hassle-free.

Built for Heavy-Duty Use: 14138A-14277 Bearing
14138A-14277 Bearing is ideal for gearboxes in industrial pumps, where its combined load capability supports efficient power transmission. The chrome steel rollers resist deformation under high stress.

For railway applications, 14138A-14277 Bearing’s temperature range (-30° to 110°C) ensures consistent performance in varying climates. The standard radial clearance accommodates thermal expansion during operation.

Light-Duty vs Heavy-Duty: Best Uses for 14138A-14277 Bearing
In light-duty applications like small electric motors, 14138A-14277 Bearing provides reliable support without unnecessary bulk. Its inch measurements align with common motor designs.

For heavy-duty uses such as oil rig machinery, 14138A-14277 Bearing’s static radial load capacity (13,900 lbf) handles extreme pressures. The steel cage prevents roller misalignment during intense operations.

Q&A

SEND INQUIRY