+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 45280-45222

TS (Single Row Tapered Roller Bearings) (Imperial) 45280-45222

The 45280-45222 is a single-row tapered roller bearing with a 1.75″ bore and 4.1875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 34500 lbf radially and 5090 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability even 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 or automotive systems where combined loads are common.

Weighing 3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 45280-45222
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4.1875" x 1.1876"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.1875"
  • 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 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.13"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.96"
  • 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 45280
  • Cup Part Number 45222
  • 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 3 lb

Features

How Is 45280-45222 Bearing Engineered for Reliability?

45280-45222 Bearing is constructed with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 34,500 lbf, making it suitable for 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 reliably in various environments.

What Makes 45280-45222 Bearing Suitable for High-Temperature Applications?

45280-45222 Bearing operates efficiently in temperatures from -30° to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear and deformation, even under high thermal stress.
Its open design allows for easy lubrication, ensuring smooth operation over time.
The standard radial clearance options provide flexibility for different application needs.

Designed for Durability: 45280-45222 Bearing

45280-45222 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel components enhance resistance to wear, prolonging the bearing’s service life.
With a static radial load capacity of 42,600 lbf, it excels in heavy-load scenarios.
Its standard ABEC-1 rating ensures consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 45280-45222 Bearing

45280-45222 Bearing uses chrome steel for both rollers and rings, offering excellent strength and cost-effectiveness.
The steel cage provides reliable roller guidance, reducing friction and improving efficiency.
Its dynamic thrust rating of 5,090 lbf ensures dependable performance in thrust applications.
The bearing’s imperial sizing makes it compatible with a wide range of machinery.

Application

Industrial Uses of 45280-45222 Bearing
45280-45222 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 45280-45222 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for American-made vehicles.

For industrial fans and pumps, 45280-45222 Bearing offers smooth operation thanks to its standard radial clearance. The steel cage adds stability, making it suitable for continuous use.

Where Is 45280-45222 Bearing Used?
You’ll often find 45280-45222 Bearing in agricultural machinery, where its robust design handles dirt and debris without compromising performance. The open seal type allows for easy lubrication.

In conveyor systems, 45280-45222 Bearing supports heavy loads while maintaining precision. Its compatibility with Timken models makes it a versatile option for maintenance replacements.

Built for Heavy-Duty Use: 45280-45222 Bearing
45280-45222 Bearing excels in mining equipment, where its dynamic radial load capacity ensures long service life. The tapered rollers distribute stress evenly, reducing wear.

For gearboxes, 45280-45222 Bearing provides reliable thrust and radial load support. Its ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

Automotive vs Aerospace: Applications of 45280-45222 Bearing
In automotive systems, 45280-45222 Bearing is ideal for axles and transmissions, offering durability under high stress. The inch measurements align with standard US automotive specs.

While not typically used in aerospace, 45280-45222 Bearing suits ground support equipment where robustness is key. Its temperature range covers most operational environments.

Q&A

SEND INQUIRY