TS (Single Row Tapered Roller Bearings) (Imperial) 3477-3426

The 3477-3426 is a single-row tapered roller bearing with a 1.3125″ bore and 3.123″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23500 lbf radially and 3820 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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 heavy-duty machinery like gearboxes or axles where combined loads are common.

Weighing 1.6 lb, it balances strength and manageability. 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 3477-3426
Brand TFL
Interchangeable Timken
Size 1.3125" x 3.123" x 1.1563"
Bore Dia 1.3125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.123"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1721"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9375"
Cup Width Tolerance +0.002" to -0.01
Width 1.1563"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.67"
Cone Backface Backing Diameter 1.93"
Cup Frontface Backing Diameter 2.94"
Cup Backface Backing Diameter 2.64"
Cage Cone Frontface Clearance 0.05"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.34"
System of Measurement Inch
Type Bearing
Cone Part Number 3477
Cup Part Number 3426
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 3400
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 23500 lbf
Static Radial Load 26800 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 6100 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3820 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 1.6 lb

Features

Performance Features of 3477-3426 Bearing

3477-3426 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,500 lbf, ensuring reliable performance in demanding conditions.
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 environments.

How Is 3477-3426 Bearing Engineered for Reliability?

3477-3426 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3,820 lbf (Ca90) makes it suitable for high-stress scenarios.
The open seal type allows for easy lubrication, maintaining performance over time.

Built for Durability: 3477-3426 Bearing

3477-3426 Bearing’s tapered roller design distributes loads evenly, reducing wear and tear.
The chrome steel components resist corrosion, ensuring longevity even in harsh conditions.
With a static radial load capacity of 26,800 lbf, it handles heavy-duty applications with ease.
Its ABEC-1 rating guarantees consistent precision and reliability.

Steel vs Ceramic Bearings: Strengths of 3477-3426 Bearing

3477-3426 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
The steel cage ensures stable roller movement, enhancing performance under combined loads.
Its dynamic radial rating (C90) of 6,100 lbf ensures long service life in rigorous applications.
The standard radial clearance option allows for flexibility in various operating conditions.

Application

Industrial Uses of 3477-3426 Bearing
The 3477-3426 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 in tough working conditions.

Where Is 3477-3426 Bearing Used?
You’ll often find 3477-3426 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles and industrial equipment.

Built for Heavy-Duty Use: 3477-3426 Bearing
This bearing works well in conveyor systems and mining machinery, thanks to its robust steel cage and high load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Industrial: Applications of 3477-3426 Bearing
In cars, 3477-3426 Bearing supports axle systems, while in factories it’s used in gearboxes and pumps. The standard radial clearance makes it versatile for different operating conditions.

Key Fields for 3477-3426 Bearing
3477-3426 Bearing is ideal for wind turbine yaw systems where reliability matters. Its temperature range suits both cold and moderately hot environments without performance loss.