TS (Single Row Tapered Roller Bearings) (Imperial) 34300-34500

The 34300-34500 is a single-row tapered roller bearing with a 3″ bore and 5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 23000 lbf radially and 4600 lbf thrust, suitable for demanding 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, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or industrial equipment where combined loads are common.

Weighing 2.6 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 34300-34500
Brand TFL
Interchangeable Timken
Size 3" x 5" x 1.0625"
Bore Dia 3"
Bore Dia Tolerance +0.005" to 0
Outer Dia 5"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.906"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.7812"
Cup Width Tolerance +0.002" to -0.01
Width 1.0625"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.080"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.02"
Cone Backface Backing Diameter 3.39"
Cup Frontface Backing Diameter 4.67"
Cup Backface Backing Diameter 4.41"
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 34300
Cup Part Number 34500
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 2.6 lb

Features

Performance Features of 34300-34500 Bearing

34300-34500 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 various 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 diverse environments.

34300-34500 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent precision for industrial use.

The tapered roller design efficiently handles both radial and thrust loads.
This makes 34300-34500 Bearing a versatile choice for heavy-duty machinery.

Lubrication is required for optimal performance, ensuring long service intervals.
The open seal type allows for easy maintenance when needed.

Application

Industrial Uses of 34300-34500 Bearing
The 34300-34500 Bearing is widely used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 34300-34500 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 34300-34500 Bearing’s open design simplifies lubrication and maintenance, extending service life. The steel cage adds robustness, making it suitable for high-load scenarios.

Where Is 34300-34500 Bearing Used?
You’ll often find 34300-34500 Bearing in agricultural machinery, like tractors and harvesters, where its tapered rollers manage uneven loads smoothly. The ABEC-1 rating ensures consistent performance without overcomplicating the design.

In power transmission systems, 34300-34500 Bearing supports shafts and gears, thanks to its dynamic load capacity. The standard radial clearance offers flexibility for various operational conditions.

Built for Heavy-Duty Use: 34300-34500 Bearing
34300-34500 Bearing excels in railway applications, such as axle boxes, where its combined load capability is crucial. The temperature range of -30° to 110°C ensures reliability in diverse climates.

For pulp and paper machinery, 34300-34500 Bearing’s steel cage and chrome steel rollers resist wear from constant friction. Its compatibility with Timken models makes replacements straightforward.

Automotive vs Aerospace: Applications of 34300-34500 Bearing
In automotive settings, 34300-34500 Bearing is ideal for drivetrain components, balancing radial and thrust loads effectively. The inch measurements align with many US-made parts.

For aerospace ground equipment, 34300-34500 Bearing handles heavy loads in tow tractors and loading systems. Its standard lubrication requirements simplify upkeep in high-use environments.