TS (Single Row Tapered Roller Bearings) (Imperial) 34275-34479

The 34275-34479 is a single-row tapered roller bearing with a 2.76″ bore and 4.78″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23000 lbf radially and 4600 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 ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Description

Features

Application

Q&A

Product Parameters

Part Number 34275-34479
Brand TFL
Interchangeable Timken
Size 2.7559" x 4.7812" x 0.9688"
Bore Dia 2.7559"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.7812"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.906"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.86"
Cup Width Tolerance +0.002" to -0.01
Width 0.9688"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.080"
Cup Backface ToClear Radius 0.08"
Cone Frontface Backing Diameter 3.74"
Cone Backface Backing Diameter 3.23"
Cup Frontface Backing Diameter 4.61"
Cup Backface Backing Diameter 4.33"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0.09"
Effective Center Location 0.06"
System of Measurement Inch
Type Bearing
Cone Part Number 34275
Cup Part Number 34479
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 34000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 23000 lbf
Static Radial Load 30600 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5960 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4600 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 2.5 lb

Features

Performance Features of 34275-34479 Bearing

34275-34479 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,000 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the tapered rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 34275-34479 Bearing for Precision Tasks?

34275-34479 Bearing features a single-row tapered roller design, providing precise load distribution.
The chrome steel construction ensures durability, even under high radial and thrust loads.
Its effective centre location of 0.06″ enhances stability and alignment in applications.
The standard radial clearance option allows for flexibility in different operating conditions.

Built for Reliability: 34275-34479 Bearing

34275-34479 Bearing’s chrome steel rollers and rings resist wear, ensuring long-lasting performance.
The dynamic thrust rating of 4,600 lbf makes it suitable for heavy-duty applications.
Its open design simplifies lubrication, maintaining smooth operation over time.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Steel vs Ceramic Bearings: Strengths of 34275-34479 Bearing

34275-34479 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
The tapered roller design efficiently handles combined loads, making it versatile for various uses.
Its standard lubrication requirement ensures easy maintenance and consistent performance.
The bearing’s weight of 2.5 lb provides a sturdy build without excessive bulk.

Application

Industrial Uses of 34275-34479 Bearing
The 34275-34479 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 34275-34479 Bearing Used?
You’ll often find 34275-34479 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 34275-34479 Bearing
In mining applications, 34275-34479 Bearing excels in conveyor systems, thanks to its ability to withstand harsh conditions. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 34275-34479 Bearing
In automotive drivetrains, 34275-34479 Bearing supports axles and gearboxes, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating balances precision and cost for these varied uses.

Perfect Fit for Automation: 34275-34479 Bearing
For automated production lines, 34275-34479 Bearing offers smooth performance in robotic arms and assembly systems. The standard radial clearance ensures consistent movement under varying loads.