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TS (Single Row Tapered Roller Bearings) (Imperial) 1380H-1329

TS (Single Row Tapered Roller Bearings) (Imperial) 1380H-1329

The 1380H-1329 is a single-row tapered roller bearing with a 0.875″ bore and 2.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 12800 lbf radially and 1650 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.5lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 1380H-1329
  • Brand TFL
  • Interchangeable Timken
  • Size 0.875" x 2.125" x 0.7626"
  • Bore Dia 0.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.794"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7626"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.14"
  • Cone Backface Backing Diameter 1.24"
  • Cup Frontface Backing Diameter 1.95"
  • Cup Backface Backing Diameter 1.81"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.3"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 1380H
  • Cup Part Number 1329
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 1300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 12800 lbf
  • Static Radial Load 10900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3310 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1650 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 0.5 lb

Features

Performance Features of 1380H-1329 Bearing

1380H-1329 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,800 lbf, ensuring reliable performance in various applications.

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

1380H-1329 Bearing’s tapered roller design provides efficient load distribution.
Its standard radial clearance options allow for flexibility in different operating conditions.

The bearing requires lubrication but offers durability under heavy loads.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 1380H-1329 Bearing
1380H-1329 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 1380H-1329 Bearing Used?
You’ll often find 1380H-1329 Bearing in automotive applications, particularly in wheel hubs and differentials, where its precise tolerances and load capacity are essential. The inch sizing makes it a good fit for North American vehicle models.

Built for Heavy-Duty Use: 1380H-1329 Bearing
1380H-1329 Bearing excels in industrial gearboxes, providing reliable performance under high loads. Its steel cage and chrome steel rollers offer long service life, even in harsh conditions.

Automotive vs Aerospace: Applications of 1380H-1329 Bearing
In automotive systems, 1380H-1329 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment where precision and reliability are key. The open design allows for easy lubrication and maintenance.

Practical Applications of 1380H-1329 Bearing
1380H-1329 Bearing is a solid choice for agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying temperatures.

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