TS (Single Row Tapered Roller Bearings) (Imperial) 49151-49368

The 49151-49368 is a single-row tapered roller bearing with a 1.5″ bore and 3.6875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 30500 lbf radial and 4870 lbf thrust, making it versatile for various applications.

Its open design allows 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 machinery like gearboxes or axles where combined loads are common.

Weighing 2.4 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 49151-49368
Brand TFL
Interchangeable Timken
Size 1.5" x 3.6875" x 1.25"
Bore Dia 1.5"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.6875"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.25"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1"
Cup Width Tolerance +0.002" to -0.01
Width 1.25"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.89"
Cone Backface Backing Diameter 1.91"
Cup Frontface Backing Diameter 3.46"
Cup Backface Backing Diameter 3.23"
Cage Cone Frontface Clearance 0.07"
Cage Cone Backface Clearance 0.09"
Effective Center Location -0.36"
System of Measurement Inch
Type Bearing
Cone Part Number 49151
Cup Part Number 49368
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 49000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 30500 lbf
Static Radial Load 35000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 7900 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4870 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 2.4 lb

Features

How Is 49151-49368 Bearing Engineered for Reliability?

49151-49368 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 30,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

49151-49368 Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
Its steel cage maintains roller alignment, ensuring smooth and efficient operation.

Application

Industrial Uses of 49151-49368 Bearing
The 49151-49368 Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 49151-49368 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 49151-49368 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 49151-49368 Bearing Used?
You’ll often find 49151-49368 Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, extending service life.

In manufacturing plants, this bearing supports machinery like presses and gearboxes, thanks to its high dynamic load capacity. The ABEC-1 rating ensures consistent performance for general industrial use.

Built for Heavy-Duty Use: 49151-49368 Bearing
The 49151-49368 Bearing excels in applications like forklifts and cranes, where strength and reliability are key. Its standard radial clearance allows for smooth operation under varying loads.

For power transmission systems, this bearing’s compatibility with Timken models makes it a versatile choice. The inch measurements ensure easy integration into existing setups.

Automotive vs Aerospace: Applications of 49151-49368 Bearing
In automotive settings, 49151-49368 Bearing is ideal for axles and differentials, handling both speed and load demands. Its temperature range suits typical engine bay conditions.

While not common in aerospace, this bearing’s precision makes it suitable for ground support equipment. The chrome steel rollers provide the necessary durability for frequent use.