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TS (Single Row Tapered Roller Bearings) (Imperial) 1778-1729X

TS (Single Row Tapered Roller Bearings) (Imperial) 1778-1729X

The 1778-1729X is a single-row tapered roller bearing with a 0.8121″ bore and 2.24″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 10200 lbf and works smoothly in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

Ideal for applications like automotive axles or industrial gearboxes where combined loads are common. Weighing just 0.600 lb, it’s lightweight yet sturdy for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating make it versatile for various precision needs. Its tapered roller design provides stability under heavy loads.

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Product Parameters

  • Part Number 1778-1729X
  • Brand TFL
  • Interchangeable Timken
  • Size 0.8121" x 2.24" x 0.7625"
  • Bore Dia 0.8121"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.24"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.781"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.02"
  • Cone Backface Backing Diameter 1.06"
  • Cup Frontface Backing Diameter 2.05"
  • Cup Backface Backing Diameter 1.93"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.27"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 1778
  • Cup Part Number 1729X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 1700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 10200 lbf
  • Static Radial Load 10200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2650 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1390 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 Does 1778-1729X Bearing Handle Combined Loads?

1778-1729X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 10,200 lbf, ensuring reliable performance in various applications.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

Structural Advantages of 1778-1729X Bearing

1778-1729X Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability while maintaining smooth operation under stress.
Its standard radial clearance allows for flexibility in different installation scenarios.
The open seal type facilitates easy lubrication, ensuring consistent performance.

Why Choose 1778-1729X Bearing for Precision Tasks?

1778-1729X Bearing’s precise cone and cup dimensions ensure accurate alignment in machinery.
The ABEC-1 rating guarantees consistent quality for applications requiring reliable rotation.
Effective lubrication channels maintain optimal performance throughout its service life.
With interchangeable compatibility with Timken bearings, it offers convenient replacement options.

Application

Industrial Uses of 1778-1729X Bearing
1778-1729X 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 even in demanding environments.

Where Is 1778-1729X Bearing Used?
You’ll often find 1778-1729X Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its imperial sizing makes it a straightforward fit for many North American vehicle designs.

Built for Heavy-Duty Use: 1778-1729X Bearing
1778-1729X Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 1778-1729X Bearing
In automotive systems, 1778-1729X Bearing supports high-load components like axles, while in aerospace, its precision fits auxiliary equipment. The ABEC-1 rating ensures consistent performance across these varied uses.

Perfect Fit for Automation: 1778-1729X Bearing
1778-1729X Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and wear. The standard radial clearance option makes it adaptable to different speed requirements.

Q&A

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