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

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

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

This bearing suits applications like axles or gearboxes where combined loads are common. Compliant with RoHS and REACH standards, it’s a reliable option for industrial use.

Weighing just 0.600 lb, it’s lightweight yet robust for its size. The standard radial clearance ensures versatility in various setups.

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Description

Features

Application

Q&A

Product Parameters

Part Number 1778-1729
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 0.050"
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 1729
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

Why Choose 1778-1729 Bearing for Precision Tasks?

1778-1729 Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The bearing’s dynamic radial load capacity of 10200 lbf makes it suitable for heavy-duty machinery.
With a standard radial clearance option, it offers flexibility for various operational needs.

How Is 1778-1729 Bearing Engineered for Reliability?

1778-1729 Bearing is built with precision-machined chrome steel rollers and rings for consistent performance.
Its effective center location of -0.27″ enhances stability and load distribution.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Operating within a temperature range of -30° to 110°C, it performs reliably in diverse conditions.

Built for Durability: 1778-1729 Bearing

1778-1729 Bearing’s robust construction withstands dynamic radial loads up to 10200 lbf.
The tapered roller design efficiently manages both radial and thrust forces.
Its chrome steel components resist wear, ensuring long-term reliability.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial applications.

Steel vs Ceramic Bearings: Strengths of 1778-1729 Bearing

1778-1729 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice provides a cost-effective solution without compromising performance.
The bearing’s dynamic thrust rating of 1390 lbf ensures reliable operation under load.
Its standard radial clearance options make it adaptable to various industrial requirements.

Application

Industrial Uses of 1778-1729 Bearing
The 1778-1729 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is 1778-1729 Bearing Used?
You’ll often find the 1778-1729 Bearing in automotive applications, particularly in wheel hubs and differential systems.
Its precise imperial sizing and compatibility with Timken models make it a versatile option for various vehicle types.

Built for Heavy-Duty Use: 1778-1729 Bearing
The 1778-1729 Bearing excels in industrial conveyor systems, where its open design allows for easy lubrication and maintenance.
Its steel cage and chrome steel rollers provide stability under high radial and thrust loads.

Automotive vs Aerospace: Applications of 1778-1729 Bearing
In automotive settings, the 1778-1729 Bearing supports wheel assemblies and transmissions, thanks to its robust design.
While not typically used in aerospace, its precision makes it suitable for ground support equipment and heavy-duty machinery.

Perfect Fit for Automation: 1778-1729 Bearing
The 1778-1729 Bearing works well in automated production lines, where its tapered rollers ensure smooth motion under varying loads.
Its standard radial clearance and ABEC-1 rating balance performance and cost for industrial applications.