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TS (Single Row Tapered Roller Bearings) (Imperial) 33287A-33475

TS (Single Row Tapered Roller Bearings) (Imperial) 33287A-33475

The 33287A-33475 is a single-row tapered roller bearing with a 2.875″ bore and 4.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 31100 lbf radially and 6020 lbf thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.9 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards, it’s a reliable option for various industrial uses.

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Product Parameters

  • Part Number 33287A-33475
  • Brand TFL
  • Interchangeable Timken
  • Size 2.875" x 4.75" x 1.173"
  • Bore Dia 2.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.75"
  • 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 4.53"
  • 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 33475
  • 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 2.9 lb

Features

Performance Features of 33287A-33475 Bearing

33287A-33475 Bearing is crafted from chrome steel, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 31,100 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and reduces friction under high stress.
With a standard radial clearance, it provides reliable performance in various industrial settings.

33287A-33475 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and extending service life.

The open design simplifies lubrication, ensuring consistent performance over time.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Application

Industrial Uses of 33287A-33475 Bearing
33287A-33475 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 33287A-33475 Bearing a Preferred Choice?
In automotive applications, 33287A-33475 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 33287A-33475 Bearing
For industrial fans and pumps, 33287A-33475 Bearing offers stability and long service life. The open design allows for easy lubrication, which is essential for high-speed operations.

Automotive vs Aerospace: Applications of 33287A-33475 Bearing
While 33287A-33475 Bearing is popular in trucks and off-road vehicles, it also finds use in aerospace landing gear systems. Its robust design meets the demands of both high-impact and precision environments.

Essential Roles of 33287A-33475 Bearing
In agricultural machinery, 33287A-33475 Bearing supports components like harvesters and tractors, where its ability to handle heavy loads ensures smooth operation. The steel cage adds extra strength for prolonged use.

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