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TS (Single Row Tapered Roller Bearings) (Imperial) 45290CA-45222

TS (Single Row Tapered Roller Bearings) (Imperial) 45290CA-45222

The 45290CA-45222 is a single-row tapered roller bearing with a 2.25″ bore and 4.1875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 40800 lbf radially and 6030 lbf thrust, making it a sturdy choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 2.5 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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Product Parameters

  • Part Number 45290CA-45222
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.1875" x 1.1876"
  • Bore Dia 2.25"
  • 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 0.09"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.56"
  • Cone Backface Backing Diameter 2.68"
  • 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 45290CA
  • 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 40800 lbf
  • Static Radial Load 42600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 10600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6030 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 2.5 lb

Features

Why Choose 45290CA-45222 Bearing for Precision Tasks?

45290CA-45222 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 40,800 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design provides effective load distribution, enhancing performance.
With a standard radial clearance, it offers flexibility for various operational needs.

45290CA-45222 Bearing operates within a temperature range of -30° to 110°C, ensuring reliability.
Its steel cage maintains roller alignment, reducing friction and extending service life.

The bearing requires lubrication, but its robust construction minimises maintenance frequency.
This makes it a practical choice for industrial and automotive applications.

Application

Industrial Uses of 45290CA-45222 Bearing
45290CA-45222 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in rugged environments.

Where Is 45290CA-45222 Bearing Used?
In automotive applications, 45290CA-45222 Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing. Its open design allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: 45290CA-45222 Bearing
This bearing excels in industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. The steel cage adds robustness, making it reliable for continuous use.

Automotive vs Aerospace: Applications of 45290CA-45222 Bearing
While 45290CA-45222 Bearing is popular in truck axles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance under varying loads.

Perfect Fit for Automation: 45290CA-45222 Bearing
In robotic arms, 45290CA-45222 Bearing offers stable movement due to its tapered roller design. The standard radial clearance provides flexibility for different automation needs.

Q&A

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