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TS (Single Row Tapered Roller Bearings) (Imperial) 545-532X

TS (Single Row Tapered Roller Bearings) (Imperial) 545-532X

The 545-532X is a single-row tapered roller bearing with a 1.9375″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 38700 lbf radially and 5090 lbf in thrust, suitable for demanding applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 3.4 lb, it balances strength and practicality. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 545-532X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.9375" x 4.25" x 1.4376"
  • Bore Dia 1.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.455"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.24"
  • Cone Backface Backing Diameter 2.52"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.70"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location -0.48"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 545
  • Cup Part Number 532X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 535
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 38700 lbf
  • Static Radial Load 46200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 10000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5090 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 3.400 lb

Features

Performance Features of 545-532X Bearing

545-532X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,700 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 545-532X Bearing Engineered for Reliability?

545-532X Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The tapered roller design distributes forces evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication, which helps maintain performance over time.

Designed for Durability: 545-532X Bearing

545-532X Bearing’s single-row construction provides stability and strength in demanding environments.
The chrome steel materials resist wear, making it suitable for high-load scenarios.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
The open seal type allows for easy maintenance and lubrication access.

Steel vs Ceramic Bearings: Strengths of 545-532X Bearing

545-532X Bearing uses chrome steel for both rings and rollers, ensuring robust performance.
This material choice provides excellent resistance to heavy loads and prolonged use.
The steel cage adds structural integrity, keeping rollers in place during operation.
Its standard radial clearance makes it adaptable to various industrial needs.

Why Choose 545-532X Bearing for Precision Tasks?

545-532X Bearing offers precise dimensions and tolerances, ensuring accurate performance.
The tapered roller design handles both radial and thrust loads efficiently.
With a static radial load capacity of 46,200 lbf, it excels in demanding applications.
The bearing’s construction allows for easy integration into existing systems.

Application

Industrial Uses of 545-532X Bearing
545-532X 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.

In automotive applications, 545-532X Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it a straightforward replacement for Timken equivalents.

For industrial conveyor systems, 545-532X Bearing’s open design simplifies lubrication and maintenance, extending service life. The steel cage adds robustness, making it suitable for high-load scenarios.

Where Is 545-532X Bearing Used?
You’ll often find 545-532X Bearing in mining equipment, where its ability to handle heavy radial and axial loads is crucial. The standard radial clearance option ensures compatibility with various setups.

In power transmission systems, 545-532X Bearing supports shafts and gears, offering stable performance. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 545-532X Bearing
545-532X Bearing excels in forestry machinery, enduring harsh conditions with its chrome steel rollers and rings. The tapered design distributes loads evenly, reducing wear over time.

For pump applications, 545-532X Bearing’s temperature range (-30° to 110°C) ensures reliability in both hot and cold environments. Its steel cage maintains structural integrity under continuous operation.

Automotive vs Aerospace: Applications of 545-532X Bearing
In automotive settings, 545-532X Bearing is ideal for drivetrain components, thanks to its combined load capacity. The inch measurements align with North American vehicle standards.

For aerospace ground support equipment, 545-532X Bearing provides dependable performance without the need for specialised tooling. Its weight (3.400 lb) is manageable for most maintenance teams.

Q&A

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