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TS (Single Row Tapered Roller Bearings) (Imperial) 45285-45220

TS (Single Row Tapered Roller Bearings) (Imperial) 45285-45220

The 45285-45220 is a single-row tapered roller bearing with a 2″ bore and 4.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 34500 lbf radially and 5090 lbf thrust, making it versatile for various applications.

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

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

Weighing 2.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

The bearing features standard radial clearance, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures consistent performance for general industrial use.

The tapered roller design provides effective load distribution, reducing wear over time. Its construction allows for easy installation and maintenance, perfect for repair work.

With an effective center location of -0.32″, it fits seamlessly into compatible systems. The chrome steel rollers and rings enhance longevity even under demanding conditions.

Suitable for applications requiring reliable performance, such as conveyor systems or heavy-duty equipment. Its dimensions and tolerances ensure precise fit and smooth operation.

The 45285-45220 comes with a standard cup type and open seal, facilitating straightforward maintenance. Its dynamic radial rating of 8930 lbf at 90 million revolutions ensures long service life.

The bearing’s cone and cup parts (45285 and 45220) are designed for easy replacement. The steel cage keeps rollers aligned, reducing friction and improving efficiency.

Operating within a broad temperature range, it’s adaptable to various working environments. The inch-based measurements make it compatible with imperial system machinery.

A practical choice for engineers and maintenance teams needing a durable, high-performance bearing for combined load scenarios. Its design balances strength and ease of use effectively.

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Product Parameters

  • Part Number 45285-45220
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.125" x 1.1875"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.2188"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.32"
  • Cone Backface Backing Diameter 2.48"
  • Cup Frontface Backing Diameter 3.94"
  • Cup Backface Backing Diameter 3.66"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 45285
  • Cup Part Number 45220
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 45200
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 34500 lbf
  • Static Radial Load 42600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8930 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 2.700 lb

Features

How Does 45285-45220 Bearing Handle Combined Loads?

45285-45220 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 34,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 45285-45220 Bearing for Precision Tasks?

45285-45220 Bearing features precise tolerances, with bore diameter accuracy of +0.005″ to 0.
Its tapered roller design ensures smooth operation under combined loads, ideal for precision applications.
The chrome steel construction provides durability, while the standard radial clearance offers flexibility.
This bearing is interchangeable with Timken models, ensuring easy replacement and compatibility.

Engineered for Reliability: 45285-45220 Bearing

45285-45220 Bearing’s single-row tapered roller design enhances load distribution and reduces wear.
The chrome steel rollers and rings resist deformation under high stress, maintaining performance.
With a static radial load capacity of 42,600 lbf, it handles heavy-duty applications with ease.
Its ABEC-1 rating ensures consistent quality and precision in industrial settings.

Steel vs Ceramic Bearings: Strengths of 45285-45220 Bearing

45285-45220 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and durability for industrial applications.
The steel cage ensures proper roller spacing, reducing friction and heat generation.
With a dynamic thrust rating of 5,090 lbf, it excels in combined load scenarios.

Designed for Durability: 45285-45220 Bearing

45285-45220 Bearing’s robust construction includes chrome steel components for long-lasting use.
Its tapered roller design efficiently manages both radial and thrust loads.
The bearing operates reliably within a wide temperature range, from -30° to 110°C.
Standard radial clearance options allow for flexibility in various applications.

Application

Industrial Uses of 45285-45220 Bearing
The 45285-45220 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

What Makes 45285-45220 Bearing a Preferred Choice?
In automotive applications, 45285-45220 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a straightforward fit for many North American vehicle models.

Built for Heavy-Duty Use: 45285-45220 Bearing
For industrial conveyor systems, 45285-45220 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 45285-45220 Bearing
While 45285-45220 Bearing excels in automotive drivetrains, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both fields.

Where Is 45285-45220 Bearing Used?
You’ll often find 45285-45220 Bearing in mining equipment, where its robust design handles extreme conditions. The standard radial clearance offers flexibility for various operational needs.

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