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

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

The 45290-45222 is a single-row tapered roller bearing with a 2.25″ bore and 4.1875″ 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 or automotive systems where combined loads are common.

Weighing 2.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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Product Parameters

  • Part Number 45290-45222
  • 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 45290
  • 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 2.5 lb

Features

Performance Features of 45290-45222 Bearing

45290-45222 Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,500 lbf, ensuring reliable performance in heavy-duty applications.

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 environmental conditions.

45290-45222 Bearing’s standard radial clearance provides flexibility for different installation needs.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

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

In automotive applications, 45290-45222 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 45290-45222 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength for continuous operation.

Where Is 45290-45222 Bearing Used?
You’ll often find 45290-45222 Bearing in agricultural machinery, where its tapered rollers manage heavy radial and thrust loads. The standard radial clearance suits most farming equipment needs.

In mining operations, 45290-45222 Bearing withstands harsh conditions thanks to its chrome steel rollers and robust cage design. Regular lubrication keeps it running smoothly in dusty environments.

Built for Heavy-Duty Use: 45290-45222 Bearing
45290-45222 Bearing excels in gearbox applications, where its single-row design simplifies maintenance. The ABEC-1 rating ensures consistent performance for general industrial use.

For forestry equipment, 45290-45222 Bearing’s temperature range (-30° to 110°C) handles both cold mornings and hot operation hours. Its weight (2.5 lb) balances strength and portability.

Automotive vs Industrial: Applications of 45290-45222 Bearing
In trucks, 45290-45222 Bearing supports axles and transmissions, while in factory machines, it handles conveyor rollers. The interchangeable Timken design adds flexibility for replacements.

The bearing’s dynamic radial load capacity (34500 lbf) suits both vehicle and machinery needs. Its inch measurements align with imperial system equipment worldwide.

Q&A

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