TS (Single Row Tapered Roller Bearings) (Imperial) 6376-6320

The 6376-6320 is a single-row tapered roller bearing with a 2.375″ bore and 5.3447″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 72300 lbf radially and 10400 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 8.5 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial needs.

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Description

Features

Application

Q&A

Product Parameters

Part Number 6376-6320
Brand TFL
Interchangeable Timken
Size 2.375" x 5.3447" x 2.125"
Bore Dia 2.375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 5.3447"
Outer Dia Tolerance +0.001" to 0
Cone Width 2.205"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.75"
Cup Width Tolerance +0.002" to -0.01
Width 2.125"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.91"
Cone Backface Backing Diameter 3.19"
Cup Frontface Backing Diameter 5.00"
Cup Backface Backing Diameter 4.61"
Cage Cone Frontface Clearance 0.05"
Cage Cone Backface Clearance 0.13"
Effective Center Location -0.76"
System of Measurement Inch
Type Bearing
Cone Part Number 6376
Cup Part Number 6320
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 6300
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 72300 lbf
Static Radial Load 90900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 18700 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10400 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 8.5 lb

Features

Performance Features of 6376-6320 Bearing

6376-6320 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 72,300 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 conditions.

How Does 6376-6320 Bearing Resist Wear?

6376-6320 Bearing’s tapered roller design distributes loads evenly, minimising wear over time.
The chrome steel construction provides excellent hardness and resistance to surface fatigue.
Its standard radial clearance allows for smooth operation under varying load conditions.
This design ensures long service life even in demanding industrial environments.

Engineered for Precision: 6376-6320 Bearing

6376-6320 Bearing features precise cone and cup dimensions for accurate alignment in assemblies.
The ABEC-1 rating ensures consistent performance in general precision applications.
Effective lubrication channels maintain proper roller contact, reducing heat generation.
These features make it a reliable choice for machinery requiring stable rotation.

Steel vs Ceramic Bearings: Strengths of 6376-6320 Bearing

6376-6320 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides good impact resistance and load capacity in industrial settings.
The steel cage offers durability while maintaining proper roller spacing.
It’s a practical solution for applications where ceramic bearings may be unnecessary.

Application

Industrial Uses of 6376-6320 Bearing
The 6376-6320 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is 6376-6320 Bearing Used?
You’ll often find the 6376-6320 Bearing in automotive applications, particularly in wheel hubs and differential systems.
Its inch sizing makes it compatible with many North American vehicles, and the open design simplifies maintenance.

Built for Heavy-Duty Use: 6376-6320 Bearing
The 6376-6320 Bearing excels in industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth.
The steel cage adds extra strength, making it suitable for applications with frequent load changes.

Automotive vs Aerospace: Applications of 6376-6320 Bearing
In automotive systems, the 6376-6320 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes.
Its ABEC-1 rating ensures consistent performance, though it’s more commonly found in ground-based machinery.

Practical Applications of 6376-6320 Bearing
For conveyor systems, the 6376-6320 Bearing offers reliable performance under continuous radial and thrust loads.
The standard radial clearance option makes it versatile for various industrial settings.