TS (Single Row Tapered Roller Bearings) (Imperial) 52387-52637

The 52387-52637 is a single-row tapered roller bearing with a 3.875″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 50200 lbf radially and 10600 lbf thrust, making it versatile for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable alternative for replacements. Ideal for industrial machinery or automotive applications where robust performance is needed.

Weighing 6.1 lb, it’s built to last with standard radial clearance options. 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 52387-52637
Brand TFL
Interchangeable Timken
Size 3.875" x 6.375" x 1.4375"
Bore Dia 3.875"
Bore Dia Tolerance +0.001" to 0
Outer Dia 6.375"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.4219"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.0313"
Cup Width Tolerance +0.002" to -0.01
Width 1.4375"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.94"
Cone Backface Backing Diameter 4.49"
Cup Frontface Backing Diameter 6.08"
Cup Backface Backing Diameter 5.67"
Cage Cone Frontface Clearance 0.12"
Cage Cone Backface Clearance 0.16"
Effective Center Location -0.02"
System of Measurement Inch
Type Bearing
Cone Part Number 52387
Cup Part Number 52637
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 52000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 50200 lbf
Static Radial Load 77000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 13000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10600 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 6.1 lb

Features

Performance Features of 52387-52637 Bearing

52387-52637 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 50,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose 52387-52637 Bearing for Precision Tasks?

52387-52637 Bearing’s tapered roller design provides precise load distribution, ideal for high-precision tasks.
The chrome steel construction ensures long-lasting performance even under significant stress.
Its standard radial clearance options allow for flexibility in different applications.
The bearing’s ABEC-1 rating guarantees consistent quality and reliability.

Engineered for Reliability: 52387-52637 Bearing

52387-52637 Bearing features a single-row construction, simplifying installation and maintenance.
The chrome steel components resist wear, extending the bearing’s service life.
With a static radial load capacity of 77,000 lbf, it handles demanding conditions with ease.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 52387-52637 Bearing
This bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 52387-52637 Bearing Used?
You’ll find this bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for vehicles requiring sturdy load support.

Built for Heavy-Duty Use: 52387-52637 Bearing
Ideal for industrial fans and pumps, this bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds extra strength, making it suitable for high-stress environments.

Automotive vs Aerospace: Applications of 52387-52637 Bearing
In automotive settings, it supports drivetrain components, while in aerospace, it’s used in auxiliary systems. The ABEC-1 rating ensures consistent performance across different applications.

Essential Roles of 52387-52637 Bearing
From conveyor systems to mining equipment, this bearing excels in handling radial and thrust loads. Its temperature range of -30° to 110°C makes it versatile for various climates and conditions.