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TS (Single Row Tapered Roller Bearings) (Imperial) 19138-19268

TS (Single Row Tapered Roller Bearings) (Imperial) 19138-19268

The 19138-19268 is a single-row tapered roller bearing with a 1.377″ bore and 2.6875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 11400 lbf radially and 2250 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in automotive or industrial settings where combined loads are common.

Weighing just 0.600 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 19138-19268
  • Brand TFL
  • Interchangeable Timken
  • Size 1.377" x 2.6875" x 0.625"
  • Bore Dia 1.377"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.6875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6504"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.4688"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.59"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.40"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.06"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 19138
  • Cup Part Number 19268
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 19000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 11400 lbf
  • Static Radial Load 13000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2250 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 0.600 lb

Features

How Is 19138-19268 Bearing Engineered for Reliability?

19138-19268 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 11400 lbf makes it suitable for demanding industrial applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance option, it offers flexibility for various installation needs.

What Makes 19138-19268 Bearing Suitable for High-Temperature Applications?

19138-19268 Bearing operates reliably in temperatures ranging from -30° to 110 °C.
The chrome steel construction resists thermal deformation, maintaining performance in harsh conditions.
Its open design allows for effective lubrication, further enhancing heat resistance.
This makes it a dependable choice for machinery exposed to varying thermal environments.

Designed for Durability: 19138-19268 Bearing

19138-19268 Bearing’s single-row tapered roller design efficiently handles combined radial and thrust loads.
The precision-engineered chrome steel components ensure long-lasting performance even under heavy stress.
Its standard ABEC-1 rating guarantees consistent quality and reliable operation.
With a static radial load capacity of 13000 lbf, it excels in robust applications.

Application

Industrial Uses of 19138-19268 Bearing
19138-19268 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 19138-19268 Bearing Used?
You’ll often find 19138-19268 Bearing in automotive applications, particularly in wheel hubs and differentials. Its inch sizing makes it a good fit for vehicles using imperial measurements.

Built for Heavy-Duty Use: 19138-19268 Bearing
19138-19268 Bearing excels in industrial gearboxes, providing reliable performance under high loads. The steel cage adds strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 19138-19268 Bearing
In automotive systems, 19138-19268 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment. Its ABEC-1 rating ensures consistent performance in both fields.

Perfect Fit for Automation: 19138-19268 Bearing
19138-19268 Bearing works well in automated conveyor systems, where its tapered rollers manage varying load directions. The open design allows for easy lubrication and maintenance.

Q&A

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