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TS (Single Row Tapered Roller Bearings) (Imperial) 33275-33472

TS (Single Row Tapered Roller Bearings) (Imperial) 33275-33472

The 33275-33472 is a single-row tapered roller bearing with a 2.75″ bore and 4.7244″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 31100 lbf radially and 6020 lbf thrust, making it versatile for various applications.

Its open design allows 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 3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 33275-33472
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 4.7244" x 1.173"
  • Bore Dia 2.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7244"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.923"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.173"
  • 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 4.49"
  • Cup Backface Backing Diameter 4.21"
  • 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 33472
  • 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 3 lb

Features

Performance Features of 33275-33472 Bearing

33275-33472 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31100 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures even load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides reliable performance in various operating conditions.

33275-33472 Bearing operates efficiently within a temperature range of -30° to 110°C.
The steel cage maintains roller alignment, ensuring smooth and consistent operation.

This bearing is designed for easy lubrication, helping to maintain optimal performance over time.
Its ABEC-1 rating ensures precision and reliability in industrial applications.

Application

Industrial Uses of 33275-33472 Bearing
33275-33472 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

What Makes 33275-33472 Bearing a Preferred Choice?
In automotive applications, 33275-33472 Bearing fits well in wheel hubs and drivetrains, offering reliable performance under radial and thrust loads. Its imperial sizing makes it a go-to for older or custom-built vehicles.

Built for Heavy-Duty Use: 33275-33472 Bearing
For industrial fans and pumps, 33275-33472 Bearing provides stable operation thanks to its steel cage and standard radial clearance. The open design simplifies lubrication, extending service life in high-use environments.

Automotive vs Aerospace: Applications of 33275-33472 Bearing
While 33275-33472 Bearing excels in truck axles and agricultural machinery, its precision also suits aerospace landing gear components. The ABEC-1 rating balances cost and performance for diverse needs.

Essential Roles of 33275-33472 Bearing
In conveyor systems, 33275-33472 Bearing’s tapered rollers manage heavy loads smoothly, reducing downtime. The inch measurements ensure compatibility with North American industrial standards.

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