TS (Single Row Tapered Roller Bearings) (Imperial) 59187-59429RB

The 59187-59429RB is a single-row tapered roller bearing with a 1.875″ bore and 4.29″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 45500 lbf and operates smoothly within a temperature range of -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is compatible with Timken models, making it a practical choice for replacements.

Ideal for industrial machinery or automotive applications where combined radial and thrust loads are common. Weighing 3.5 lb, it offers a robust solution for demanding environments. Compliant with RoHS and REACH standards for safe and reliable performance.

The standard radial clearance and ABEC-1 rating make it versatile for various setups. Its tapered roller design provides stable performance even under high stress.

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Description

Features

Application

Q&A

Product Parameters

Part Number 59187-59429RB
Brand TFL
Interchangeable Timken
Size 1.875" x 4.29" x 1.3751"
Bore Dia 1.875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.29"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.4375"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.0625"
Cup Width Tolerance +0.002" to -0.01
Width 1.3751"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.32"
Cone Backface Backing Diameter 2.56"
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 59187
Cup Part Number 59429RB
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

How Is 59187-59429RB Bearing Engineered for Reliability?

59187-59429RB Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 45,500 lbf, making it suitable for demanding industrial applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Structural Advantages of 59187-59429RB Bearing

59187-59429RB Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Its standard radial clearance allows for flexibility in different applications.
The open seal type simplifies maintenance while keeping lubrication effective.

Why Choose 59187-59429RB Bearing for Precision Tasks?

59187-59429RB Bearing offers a dynamic thrust rating of 8,110 lbf, ideal for precision machinery.
The chrome steel construction resists wear, ensuring consistent performance over time.
Its ABEC-1 rating guarantees reliable accuracy in industrial settings.
The bearing’s effective center location enhances stability during operation.

Application

Industrial Uses of 59187-59429RB Bearing
59187-59429RB Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

What Makes 59187-59429RB Bearing a Preferred Choice?
In automotive applications, 59187-59429RB Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 59187-59429RB Bearing
For industrial fans and pumps, 59187-59429RB Bearing offers stability and long service life, even in high-speed operations. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 59187-59429RB Bearing
59187-59429RB Bearing is versatile enough for both automotive drivetrains and aerospace landing gear systems. Its robust design ensures performance under extreme conditions.

Essential Roles of 59187-59429RB Bearing
In agricultural machinery, 59187-59429RB Bearing withstands heavy loads and harsh conditions, making it ideal for tractors and harvesters. The steel cage adds extra strength and longevity.