TS (Single Row Tapered Roller Bearings) (Imperial) 14118-14277

The 14118-14277 is a single-row tapered roller bearing with a 1.1811″ bore and 2.717″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf thrust, making it versatile for various applications.

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

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

Weighing just 0.9 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 14118-14277
Brand TFL
Interchangeable Timken
Size 1.1811" x 2.717" x 0.8813"
Bore Dia 1.1811"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.717"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.756"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.725"
Cup Width Tolerance +0.002" to -0.01
Width 0.8813"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.090"
Cone Frontface Backing Diameter 1.44"
Cone Backface Backing Diameter 1.46"
Cup Frontface Backing Diameter 2.52"
Cup Backface Backing Diameter 2.32"
Cage Cone Frontface Clearance 0.09"
Cage Cone Backface Clearance 0.02"
Effective Center Location -0.17"
System of Measurement Inch
Type Bearing
Cone Part Number 14118
Cup Part Number 14277
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 14000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 12300 lbf
Static Radial Load 13900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 3180 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2080 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 0.9 lb

Features

Performance Features of 14118-14277 Bearing

14118-14277 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 14118-14277 Bearing Reduce Friction?

14118-14277 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability while maintaining efficient performance.
Its standard radial clearance allows for optimal lubrication, further reducing wear.
This design makes it a reliable choice for industrial applications.

Engineered for Precision: 14118-14277 Bearing

14118-14277 Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
The single-row construction provides stability and accuracy in high-load scenarios.
Its ABEC-1 rating ensures consistent performance for general precision needs.
The bearing’s design balances strength and precision effectively.

Steel vs Ceramic Bearings: Strengths of 14118-14277 Bearing

14118-14277 Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides good wear resistance while remaining cost-effective.
The steel cage maintains proper roller spacing, crucial for tapered bearing performance.
Compared to ceramic options, it delivers reliable performance at a more accessible price point.

What Makes 14118-14277 Bearing Suitable for High-Temperature Applications?

14118-14277 Bearing operates effectively in temperatures ranging from -30° to 110°C.
The chrome steel construction maintains its structural integrity in demanding thermal conditions.
Proper lubrication further enhances its high-temperature performance.
This makes it versatile for various industrial environments.

Application

Industrial Uses of 14118-14277 Bearing
14118-14277 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.

What Makes 14118-14277 Bearing a Preferred Choice?
In automotive applications, 14118-14277 Bearing fits well in wheel hubs and transmissions, thanks to its precise inch sizing and reliable performance. The open design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 14118-14277 Bearing
For industrial conveyor systems, 14118-14277 Bearing provides stable support under radial and thrust loads. Its steel cage enhances strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 14118-14277 Bearing
While 14118-14277 Bearing excels in automotive wheel assemblies, its precision also makes it useful in aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both fields.

Perfect Fit for Automation: 14118-14277 Bearing
In robotic arms and automated machinery, 14118-14277 Bearing offers smooth rotation and load handling. The standard radial clearance allows for flexibility in various automation setups.