TS (Single Row Tapered Roller Bearings) (Imperial) 1779-1730

The 1779-1730 is a single-row tapered roller bearing with a 0.9375″ bore and 2.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 10200 lbf and works well in temperatures from -30°C to 110°C.

Its open design requires lubrication but offers easy maintenance, while the steel cage ensures durability. The bearing fits standard cup types and is interchangeable with Timken models.

With an ABEC-1 rating and standard radial clearance, it suits moderate precision needs. Ideal for machinery like gearboxes or axles where combined radial and thrust loads are present.

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

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Description

Features

Application

Q&A

Product Parameters

Part Number 1779-1730
Brand TFL
Interchangeable Timken
Size 0.9375" x 2.125" x 0.7625"
Bore Dia 0.9375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.125"
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 0.03"
Cone Frontface Backing Diameter 1.12"
Cone Backface Backing Diameter 1.16"
Cup Frontface Backing Diameter 2.01"
Cup Backface Backing Diameter 1.91"
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 1779
Cup Part Number 1730
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 0.5 lb

Features

Performance Features of 1779-1730 Bearing

1779-1730 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10,200 lbf, ensuring reliable performance in 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 well in various environmental conditions.

How Is 1779-1730 Bearing Engineered for Reliability?

1779-1730 Bearing features a single-row tapered roller design, optimised for both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its ABEC-1 rating provides consistent precision, making it suitable for general industrial use.
The open seal design allows for easy lubrication, maintaining performance over time.

Built for Durability: 1779-1730 Bearing

1779-1730 Bearing’s tapered roller design efficiently handles combined loads, reducing stress on components.
The chrome steel materials resist wear, ensuring a long service life even under demanding conditions.
With a dynamic thrust rating of 1,390 lbf, it delivers reliable performance in various applications.
Its standard construction simplifies installation, saving time and effort during maintenance.

Steel vs Ceramic Bearings: Strengths of 1779-1730 Bearing

1779-1730 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures reliable performance under high radial and thrust loads.
The steel cage further enhances stability, keeping rollers aligned for smooth operation.
With a weight of 0.5 lb, it balances robustness and ease of handling.

Application

Industrial Uses of 1779-1730 Bearing
1779-1730 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 tough working conditions.

Where Is 1779-1730 Bearing Used?
You’ll often find 1779-1730 Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 1779-1730 Bearing
1779-1730 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 1779-1730 Bearing
In automotive systems, 1779-1730 Bearing supports high-load components like axles, while in aerospace, it’s used in auxiliary gearboxes. Its temperature range suits both environments well.

Practical Applications of 1779-1730 Bearing
1779-1730 Bearing is a solid choice for conveyor systems, where its standard radial clearance ensures smooth performance. The ABEC-1 rating balances precision and cost for general industrial use.