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TS (Single Row Tapered Roller Bearings) (Imperial) 33287A-33461

TS (Single Row Tapered Roller Bearings) (Imperial) 33287A-33461

The 33287A-33461 is a single-row tapered roller bearing with a 2.875″ bore and 4.625″ outer diameter, crafted from durable 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 for easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in industrial machinery, gearboxes, or automotive systems where combined loads are present.

Weighing 2.6 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for demanding environments.

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Product Parameters

  • Part Number 33287A-33461
  • Brand TFL
  • Interchangeable Timken
  • Size 2.875" x 4.625" x 1.1875"
  • Bore Dia 2.875"
  • 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 0.010"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.87"
  • Cone Backface Backing Diameter 3.23"
  • 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 33287A
  • 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 2.6 lb

Features

How Does 33287A-33461 Bearing Handle Combined Loads?

33287A-33461 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 31,100 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Structural Advantages of 33287A-33461 Bearing

33287A-33461 Bearing features a single-row tapered roller design, optimised for combined load applications.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Chrome steel construction enhances durability, while the open design allows for easy lubrication.
Its standard radial clearance makes it versatile for different industrial uses.

Why Choose 33287A-33461 Bearing for Precision Tasks?

33287A-33461 Bearing’s tapered roller design provides accurate load distribution, ideal for precision machinery.
The chrome steel components resist wear, maintaining performance over time.
With an ABEC-1 rating, it balances precision and affordability for various applications.
Its effective centre location ensures stable operation under combined loads.

Application

Industrial Uses of 33287A-33461 Bearing
33287A-33461 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 33287A-33461 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward choice for North American vehicle manufacturers.

For industrial conveyor systems, 33287A-33461 Bearing’s open design simplifies maintenance while its robust build withstands continuous operation. The steel cage adds extra resilience, making it suitable for high-load scenarios.

What Makes 33287A-33461 Bearing a Preferred Choice?
33287A-33461 Bearing stands out in mining equipment due to its ability to manage both radial and thrust loads seamlessly. The standard radial clearance offers flexibility for different operational needs.

In power transmission systems, 33287A-33461 Bearing’s tapered rollers reduce friction, enhancing efficiency. Its compatibility with Timken models makes it a versatile option for replacements or upgrades.

Built for Heavy-Duty Use: 33287A-33461 Bearing
33287A-33461 Bearing excels in forestry machinery, where its sturdy build copes with rough terrain and heavy loads. The ABEC-1 rating ensures consistent performance without over-engineering.

For railway applications, 33287A-33461 Bearing’s temperature tolerance and lubrication requirements make it reliable in varied climates. Its weight-to-strength ratio is balanced for long-term use.

Automotive vs Aerospace: Applications of 33287A-33461 Bearing
In automotive settings, 33287A-33461 Bearing is ideal for axles and differentials, offering smooth rotation under stress. The inch measurements align with standard repair kits.

For aerospace ground support equipment, 33287A-33461 Bearing’s precision and load capacity ensure safety and efficiency. Its compliance with RoHS and REACH standards adds an eco-friendly advantage.

Q&A

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