TS (Single Row Tapered Roller Bearings) (Imperial) 78214-78571

The 78214-78571 is a single-row tapered roller bearing with a 2.125″ bore and 5.708″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 45600 lbf radially and 17500 lbf thrust-wise, suitable for demanding 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, making it a practical choice for replacements. It’s ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 6.2 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various engineering needs.

The 78214-78571 tapered roller bearing features a standard radial clearance and is rated ABEC-1 for precision. Its effective centre location at 0.31″ helps maintain alignment in rotating assemblies.

With cone and cup parts designed for easy installation, this bearing simplifies maintenance. The chrome steel rollers provide excellent wear resistance over time.

Suitable for gearboxes or wheel hubs, it handles both radial and thrust loads effectively. The inch-sized dimensions make it compatible with imperial system machinery.

Requiring regular lubrication, this bearing performs reliably in moderate temperature environments. Its sturdy construction ensures longevity in heavy-duty applications.

This single-row tapered roller bearing combines a 1.4173″ width with precise tolerances for stable performance. The steel cage keeps rollers properly spaced during operation.

Capable of withstanding high dynamic loads, it’s built for long service life. The open seal type allows for straightforward inspection and regreasing.

Perfect for agricultural equipment or construction machinery, it excels where combined loads occur. The standard cup design ensures compatibility with common housing types.

Meeting international standards, this bearing offers dependable performance. Its tapered roller design effectively manages both radial and axial forces in various industrial settings.

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Description

Features

Application

Q&A

Product Parameters

Part Number 78214-78571
Brand TFL
Interchangeable Timken
Size 2.125" x 5.708" x 1.4173"
Bore Dia 2.125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 5.708"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.3085"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9058"
Cup Width Tolerance +0.002" to -0.01
Width 1.4173"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.140"
Cone Frontface Backing Diameter 3.03"
Cone Backface Backing Diameter 2.95"
Cup Frontface Backing Diameter 5.22"
Cup Backface Backing Diameter 4.65"
Cage Cone Frontface Clearance 0.2"
Cage Cone Backface Clearance 0.24"
Effective Center Location 0.31"
System of Measurement Inch
Type Bearing
Cone Part Number 78214
Cup Part Number 78571
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 78000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 45600 lbf
Static Radial Load 43400 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 11800 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 17500 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 6.2 lb

Features

Core Advantages of 78214-78571 Bearing

78214-78571 Bearing features a single-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
With a dynamic radial load capacity of 45,600 lbf, it delivers reliable performance under heavy loads.

How Is 78214-78571 Bearing Engineered for Reliability?

78214-78571 Bearing’s precise cone and cup design maintains alignment, reducing friction and extending service life.
The steel cage keeps rollers securely in place, ensuring smooth operation even at high speeds.
Its standard radial clearance options (C3/C4/C5) allow flexibility for different operational needs.

Built for Durability: 78214-78571 Bearing

78214-78571 Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for varied environments.
The chrome steel rollers and rings enhance its load-bearing capacity and resistance to wear.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Steel vs Ceramic Bearings: Strengths of 78214-78571 Bearing

78214-78571 Bearing’s chrome steel construction provides superior strength and longevity compared to ceramic alternatives.
The tapered roller design efficiently manages combined loads, making it versatile for heavy-duty use.
Its open seal type simplifies maintenance while ensuring reliable performance.

Why Choose 78214-78571 Bearing for Precision Tasks?

78214-78571 Bearing’s precise tolerances and effective center location enhance its accuracy in mechanical systems.
The tapered rollers distribute loads evenly, reducing stress and improving operational smoothness.
Its compatibility with Timken models makes it a practical choice for replacements or upgrades.

Application

Industrial Uses of 78214-78571 Bearing
78214-78571 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 78214-78571 Bearing Used?
You’ll often find 78214-78571 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for North American vehicle models.

Built for Heavy-Duty Use: 78214-78571 Bearing
78214-78571 Bearing excels in industrial fans and pumps, thanks to its open design and steel cage. The standard radial clearance allows for smooth operation under varying temperatures.

Automotive vs Aerospace: Applications of 78214-78571 Bearing
In automotive systems, 78214-78571 Bearing supports high radial and thrust loads in transmissions. For aerospace, its precision fits auxiliary systems requiring consistent performance.

Key Fields for 78214-78571 Bearing
78214-78571 Bearing is ideal for conveyor systems in mining, where its dynamic load capacity ensures long service life. The ABEC-1 rating balances precision and cost-effectiveness.