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TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14283

TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14283

The 14138A-14283 is a single-row tapered roller bearing with a 1.375″ bore and 2.838″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf thrust, suitable for moderate-speed applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for gearboxes, wheel hubs, or industrial equipment where combined loads are present.

Weighing just 0.9lb, it offers a good balance of strength and portability. Compliant with RoHS and REACH standards for safe handling.

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Product Parameters

  • Part Number 14138A-14283
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.838" x 0.8813"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.838"
  • 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 2.60"
  • Cup Backface Backing Diameter 2.36"
  • 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 14283
  • 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 0.9 lb

Features

Why Choose 14138A-14283 Bearing for Precision Tasks?

14138A-14283 Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

Designed for easy lubrication, 14138A-14283 Bearing simplifies maintenance while enhancing durability.
Its standard radial clearance options provide flexibility for different precision needs.

Application

Industrial Uses of 14138A-14283 Bearing
14138A-14283 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 in tough working conditions.

What Makes 14138A-14283 Bearing a Preferred Choice?
In automotive applications, 14138A-14283 Bearing supports wheel hubs and drivetrains, offering reliable performance under radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

Built for Heavy-Duty Use: 14138A-14283 Bearing
For industrial fans and conveyor systems, 14138A-14283 Bearing’s open design simplifies lubrication and maintenance. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 14138A-14283 Bearing
While 14138A-14283 Bearing excels in automotive drivetrains, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both fields.

Essential Roles of 14138A-14283 Bearing
In mining equipment, 14138A-14283 Bearing’s robust design withstands harsh environments and heavy loads. The standard radial clearance option provides flexibility for various operational needs.

Q&A

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