TS (Single Row Tapered Roller Bearings) (Imperial) 41125-41286

The 41125-41286 is a single-row tapered roller bearing with a 1.125″ bore and 2.8593″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18600 lbf radially and 4960 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1 lb, it’s a compact yet robust choice. 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 41125-41286
Brand TFL
Interchangeable Timken
Size 1.125" x 2.8593" x 0.9688"
Bore Dia 1.125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.8593"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.955"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.6875"
Cup Width Tolerance +0.002" to -0.01
Width 0.9688"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.190"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 1.44"
Cone Backface Backing Diameter 1.89"
Cup Frontface Backing Diameter 2.72"
Cup Backface Backing Diameter 2.40"
Cage Cone Frontface Clearance 0.12"
Cage Cone Backface Clearance 0.09"
Effective Center Location -0.16"
System of Measurement Inch
Type Bearing
Cone Part Number 41125
Cup Part Number 41286
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 41000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 18600 lbf
Static Radial Load 14400 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 4820 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4960 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 1 lb

Features

Performance Features of 41125-41286 Bearing

41125-41286 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 18,600 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 41125-41286 Bearing Engineered for Reliability?

41125-41286 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures smooth operation, even under demanding conditions.
The bearing meets ABEC-1 standards, balancing precision and cost-effectiveness.

Built for Durability: 41125-41286 Bearing

41125-41286 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The steel cage maintains roller positioning, preventing misalignment during operation.
With a static radial load capacity of 14,400 lbf, it handles heavy loads with ease.
Its open design simplifies lubrication, ensuring consistent performance over time.

Steel vs Ceramic Bearings: Strengths of 41125-41286 Bearing

41125-41286 Bearing uses chrome steel for both rings and rollers, offering excellent strength.
This material choice provides better cost-efficiency compared to ceramic alternatives.
The bearing’s dynamic thrust rating of 4,960 lbf ensures reliable performance in thrust applications.
Its standard radial clearance makes it versatile for various industrial uses.

Application

Industrial Uses of 41125-41286 Bearing
41125-41286 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 41125-41286 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial conveyor systems, 41125-41286 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 41125-41286 Bearing Used?
You’ll often find 41125-41286 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance option ensures flexibility for different operational needs.

In manufacturing plants, 41125-41286 Bearing supports machinery like presses and gearboxes, thanks to its reliable performance. The ABEC-1 rating balances precision and cost for general industrial use.

Built for Heavy-Duty Use: 41125-41286 Bearing
41125-41286 Bearing excels in forestry machinery, enduring harsh environments with its chrome steel rollers. The tapered design distributes loads evenly, reducing wear over time.

For railway applications, 41125-41286 Bearing provides stability in axle boxes, handling both radial and axial forces. Its compatibility with Timken parts simplifies maintenance and replacements.

Automotive vs Aerospace: Applications of 41125-41286 Bearing
In automotive systems, 41125-41286 Bearing is ideal for drivetrain components, offering durability under combined loads. The inch measurements align with many North American vehicle standards.

For aerospace ground equipment, 41125-41286 Bearing supports heavy-duty trolleys and loaders. Its temperature range suits outdoor operations, from cold mornings to hot afternoons.