TS (Single Row Tapered Roller Bearings) (Imperial) 59188-59412

The 59188-59412 is a single-row tapered roller bearing with a 1.875″ bore and 4.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 45500 lbf and is designed for smooth operation in demanding conditions.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing performs well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 3.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 59188-59412
Brand TFL
Interchangeable Timken
Size 1.875" x 4.125" x 1.4375"
Bore Dia 1.875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.125"
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 1.4375"
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 3.94"
Cup Backface Backing Diameter 3.62"
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 59412
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 3.3 lb

Features

Performance Features of 59188-59412 Bearing

59188-59412 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 45,500 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is 59188-59412 Bearing Engineered for Reliability?

59188-59412 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, even under high-stress conditions.
Its standard radial clearance allows for smooth operation, reducing wear over time.
This bearing is interchangeable with Timken models, offering flexibility in replacement options.

Designed for Durability: 59188-59412 Bearing

59188-59412 Bearing’s single-row construction ensures stability and precision in combined load scenarios.
The steel cage design minimises roller misalignment, enhancing overall performance.
With a static radial load capacity of 45,400 lbf, it excels in demanding industrial applications.
Its ABEC-1 rating confirms consistent quality and reliable operation.

Steel vs Ceramic Bearings: Strengths of 59188-59412 Bearing

59188-59412 Bearing uses chrome steel for both rollers and rings, providing excellent strength and wear resistance.
The material choice ensures reliable performance in high-load situations without brittleness concerns.
Its standard lubrication requirements make maintenance straightforward and cost-effective.
The bearing’s imperial measurements (1.875″ x 4.125″ x 1.4375″) suit various industrial equipment specifications.

Application

Industrial Uses of 59188-59412 Bearing
59188-59412 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 demanding environments.

What Makes 59188-59412 Bearing a Preferred Choice?
In automotive applications, 59188-59412 Bearing fits well in wheel hubs and drivetrains, offering reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 59188-59412 Bearing
For industrial fans and pumps, 59188-59412 Bearing’s open design allows easy lubrication, extending service life in high-speed operations. The steel cage adds stability under varying temperatures.

Automotive vs Aerospace: Applications of 59188-59412 Bearing
59188-59412 Bearing suits automotive axles and aircraft landing gear, where precision and load capacity matter. Its ABEC-1 rating balances performance and cost for these critical applications.