TS (Single Row Tapered Roller Bearings) (Imperial) 59188-59425

The 59188-59425 is a single-row tapered roller bearing with a 1.875″ bore and 4.25″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 45500 lbf radially and 8110 lbf thrust, suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for machinery like gearboxes or axles where combined loads are common.

Weighing 3.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 59188-59425
Brand TFL
Interchangeable Timken
Size 1.875" x 4.25" x 1.4376"
Bore Dia 1.875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.25"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.4375"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.125"
Cup Width Tolerance +0.002" to -0.01
Width 1.4376"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.06"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.32"
Cone Backface Backing Diameter 2.4"
Cup Frontface Backing Diameter 4.02"
Cup Backface Backing Diameter 3.66"
Cage Cone Frontface Clearance 0.09"
Cage Cone Backface Clearance 0.11"
Effective Center Location -0.38"
System of Measurement Inch
Type Bearing
Cone Part Number 59188
Cup Part Number 59425
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 59000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 45500 lbf
Static Radial Load 45400 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 11800 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8110 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 3.5 lb

Features

Why Choose 59188-59425 Bearing for Combined Loads?

59188-59425 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 45,500 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 operating conditions.

Application

Industrial Uses of 59188-59425 Bearing
59188-59425 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effortlessly. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 59188-59425 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 59188-59425 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is 59188-59425 Bearing Used?
59188-59425 Bearing works well in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, extending service life.

In railway applications, 59188-59425 Bearing supports axle boxes, ensuring smooth operation under heavy loads. Its ABEC-1 rating balances precision and cost-effectiveness for these uses.

Built for Heavy-Duty Use: 59188-59425 Bearing
59188-59425 Bearing excels in oilfield machinery, handling high radial and thrust loads with ease. The standard radial clearance option allows for flexibility in different operating conditions.

For wind turbine systems, 59188-59425 Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. Its dynamic load capacity makes it a dependable choice for renewable energy applications.

Automotive vs Aerospace: Applications of 59188-59425 Bearing
In automotive drivetrains, 59188-59425 Bearing provides stability under combined loads, ideal for trucks and off-road vehicles. The inch measurements align with many OEM specifications.

For aerospace ground support equipment, 59188-59425 Bearing offers a balance of strength and precision. Its compliance with RoHS and REACH standards adds to its versatility across industries.