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TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14284

TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14284

The 14138A-14284 is a single-row tapered roller bearing with a 1.375″ bore and 2.8345″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing just 0.9 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance (with options for C3/C4/C5) ensures flexibility for different setups. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

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Product Parameters

  • Part Number 14138A-14284
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.8345" x 0.8813"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8345"
  • 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 14284
  • 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

How Is 14138A-14284 Bearing Engineered for Reliability?

14138A-14284 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 12300 lbf makes it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Structural Advantages of 14138A-14284 Bearing

14138A-14284 Bearing’s single-row tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Its standard radial clearance options provide flexibility for different application needs.
The chrome steel construction offers excellent resistance to wear and fatigue.

Why Choose 14138A-14284 Bearing for Precision Tasks?

14138A-14284 Bearing’s ABEC-1 rating guarantees consistent performance in precision applications.
The effective center location of -0.17″ enhances stability and load distribution.
Its dynamic thrust rating of 2080 lbf ensures reliable operation under axial loads.
The open design allows for easy lubrication, maintaining optimal performance over time.

Application

Where Is 14138A-14284 Bearing Used?
14138A-14284 Bearing is commonly found 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 demanding environments.

In automotive applications, 14138A-14284 Bearing supports axle systems and wheel hubs, providing reliable performance under both radial and thrust loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyors, 14138A-14284 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

In power transmission systems, 14138A-14284 Bearing’s ABEC-1 rating ensures consistent performance for general machinery. The standard radial clearance offers flexibility for various operational conditions.

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