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TS (Single Row Tapered Roller Bearings) (Imperial) 33275-33461

TS (Single Row Tapered Roller Bearings) (Imperial) 33275-33461

The 33275-33461 is a single-row tapered roller bearing with a 2.75″ bore and 4.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 31100 lbf radially and 6020 lbf thrust, making it a versatile choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery, automotive systems, or any equipment requiring robust load support.

Weighing 2.8 lb, it’s designed for long-lasting performance with standard radial clearance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 33275-33461
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 4.625" x 1.1875"
  • Bore Dia 2.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1875"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.78"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 4.45"
  • Cup Backface Backing Diameter 4.17"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 33275
  • Cup Part Number 33461
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 33000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 31100 lbf
  • Static Radial Load 44300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8060 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6020 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 2.8 lb

Features

Performance Features of 33275-33461 Bearing

33275-33461 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,100 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.

How Is 33275-33461 Bearing Engineered for Reliability?

33275-33461 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the steel cage ensures smooth operation.
Its standard radial clearance allows for flexibility in different applications.
Lubrication is required to maintain peak performance and longevity.

Built for Durability: 33275-33461 Bearing

33275-33461 Bearing’s single-row construction provides stability under high combined loads.
The precise tolerances in bore and outer diameters ensure a secure fit and reliable operation.
With a static radial load capacity of 44,300 lbf, it excels in demanding environments.
Its ABEC-1 rating guarantees consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 33275-33461 Bearing

33275-33461 Bearing uses chrome steel for both rollers and rings, offering excellent strength and wear resistance.
The steel cage design ensures proper roller spacing, reducing friction and heat generation.
Its dynamic thrust rating of 6,020 lbf makes it suitable for applications with axial loads.
The bearing’s standard radial clearance provides versatility across different operating conditions.

Application

Industrial Uses of 33275-33461 Bearing
This tapered roller bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its combined load handling shines. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 33275-33461 Bearing fits well in wheel hubs and differential systems, thanks to its precise imperial sizing. Its open design simplifies lubrication, which is handy for maintenance-heavy vehicle parts.

For industrial fans and pumps, 33275-33461 Bearing offers reliable performance under radial and thrust loads. The steel cage keeps everything stable, even at higher speeds.

What Makes 33275-33461 Bearing a Preferred Choice?
Its compatibility with Timken designs makes it a go-to for repairs or upgrades in older machinery. The standard radial clearance also allows for smooth operation without excessive adjustments.

Built for Heavy-Duty Use: 33275-33461 Bearing
You’ll often spot this bearing in mining equipment, where its dynamic load capacity handles rough conditions. The tapered rollers distribute stress evenly, reducing wear over time.

Light-Duty vs Heavy-Duty: Best Uses for 33275-33461 Bearing
While it excels in heavy industrial settings, this bearing also works well in lighter applications like conveyor systems. The inch measurements make it versatile for various North American machinery standards.

Q&A

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