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TS (Single Row Tapered Roller Bearings) (Imperial) 33287A-33472

TS (Single Row Tapered Roller Bearings) (Imperial) 33287A-33472

The 33287A-33472 is a single row tapered roller bearing with a 2.875″ bore and 4.7244″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 31100 lbf radially and 6020 lbf thrust, making it suitable for demanding 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.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Weighing 2.8 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 33287A-33472
  • Brand TFL
  • Interchangeable Timken
  • Size 2.875" x 4.7244" x 1.173"
  • Bore Dia 2.875"
  • 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 0.010"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.87"
  • Cone Backface Backing Diameter 3.23"
  • 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 33287A
  • 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 2.8 lb

Features

Performance Features of 33287A-33472 Bearing

33287A-33472 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,100 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides reliable performance in various industrial settings.

33287A-33472 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its tapered roller design ensures smooth handling of both radial and thrust loads.

Application

Industrial Uses of 33287A-33472 Bearing
33287A-33472 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

What Makes 33287A-33472 Bearing a Preferred Choice?
In automotive applications, 33287A-33472 Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 33287A-33472 Bearing
For industrial conveyor systems, 33287A-33472 Bearing offers smooth operation and long service life. The open design allows for easy lubrication, reducing maintenance downtime.

Automotive vs Aerospace: Applications of 33287A-33472 Bearing
In automotive settings, 33287A-33472 Bearing excels in transmissions and axles, while its precision also suits aerospace landing gear components. The steel cage adds extra strength for high-load scenarios.

Where Is 33287A-33472 Bearing Used?
You’ll find 33287A-33472 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough conditions. The standard radial clearance ensures consistent performance over time.

Q&A

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