TS (Single Row Tapered Roller Bearings) (Imperial) 15578-15523

The 15578-15523 is a single row tapered roller bearing with a 1″ bore and 2.375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 12300 lbf radially and 1880 lbf thrust, making it versatile for various applications.

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

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

Weighing just 0.6lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 15578-15523
Brand TFL
Interchangeable Timken
Size 1" x 2.375" x 0.7812"
Bore Dia 1"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.375"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.6875"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.625"
Cup Width Tolerance +0.002" to -0.01
Width 0.7812"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.050"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 1.2"
Cone Backface Backing Diameter 1.28"
Cup Frontface Backing Diameter 2.17"
Cup Backface Backing Diameter 2.01"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0"
Effective Center Location -0.2"
System of Measurement Inch
Type Bearing
Cone Part Number 15578
Cup Part Number 15523
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 15500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 12300 lbf
Static Radial Load 11300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 3180 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1880 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 0.600 lb

Features

Performance Features of 15578-15523 Bearing

15578-15523 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

15578-15523 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its tapered roller design efficiently handles both radial and thrust loads, making it versatile.

The bearing requires lubrication, ensuring consistent performance and reducing wear over time.
Its ABEC-1 rating provides a good balance of precision and durability for industrial use.

Application

Common Applications of 15578-15523 Bearing
In industrial settings, 15578-15523 Bearing is commonly used in gearboxes and power transmission systems, where its tapered roller design efficiently handles combined radial and thrust loads.
The imperial sizing makes it a straightforward replacement for Timken bearings in North American machinery.

Industrial Uses of 15578-15523 Bearing
You’ll often spot 15578-15523 Bearing in agricultural equipment like tractor axles, where its chrome steel construction stands up to heavy loads and rough conditions.
The open design allows for easy lubrication, extending service life in dusty environments.

What Makes 15578-15523 Bearing a Preferred Choice?
For automotive wheel hubs, 15578-15523 Bearing offers reliable performance with its standard radial clearance and ABEC-1 precision rating.
The steel cage provides good durability while keeping the bearing lightweight at just 0.6 pounds.

Built for Heavy-Duty Use: 15578-15523 Bearing
In construction equipment, 15578-15523 Bearing handles the demanding loads of excavator swing mechanisms with its 12,300 lbf dynamic radial capacity.
The temperature range from -30° to 110°C ensures consistent operation in various weather conditions.

Light-Duty vs Heavy-Duty: Best Uses for 15578-15523 Bearing
While suitable for industrial fans, 15578-15523 Bearing really shines in heavier applications like mining conveyor systems.
Its 11,300 lbf static load rating provides the necessary robustness for continuous operation under stress.