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TS (Single Row Tapered Roller Bearings) (Imperial) 33251-33475

TS (Single Row Tapered Roller Bearings) (Imperial) 33251-33475

The 33251-33475 is a single-row tapered roller bearing with a 2.5″ bore and 4.75″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 31100 lbf radially and 6020 lbf thrust, making it robust for demanding applications.

Its open design allows 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 or automotive systems where combined loads are common.

Weighing 3.4 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 33251-33475
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.75" x 1.173"
  • Bore Dia 2.5"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.83"
  • Cone Backface Backing Diameter 2.87"
  • 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 33251
  • 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 3.400 lb

Features

How Does 33251-33475 Bearing Handle Combined Loads?

33251-33475 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 applications.
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 operating conditions.

What Makes 33251-33475 Bearing Suitable for Heavy-Duty Applications?

33251-33475 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 6,020 lbf makes it suitable for high-load scenarios.
The open seal type allows for easy lubrication, maintaining performance over time.

Engineered for Precision: 33251-33475 Bearing

33251-33475 Bearing is designed with precise tolerances, ensuring accurate performance in industrial applications.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
The steel cage enhances stability, making it reliable for continuous use.

Application

Industrial Uses of 33251-33475 Bearing
This bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 33251-33475 Bearing fits well in wheel hubs and differential systems, thanks to its precise imperial sizing. Its open design allows for easy lubrication, extending service life.

For industrial fans and pumps, 33251-33475 Bearing provides reliable performance under radial and thrust loads. The steel cage adds strength, making it suitable for continuous operation.

Where Is 33251-33475 Bearing Used?
You’ll often find this bearing in agricultural machinery, where it supports high loads in tractors and harvesters. Its ABEC-1 rating ensures consistent performance.

The bearing also works well in conveyor systems, handling both radial and axial forces. Its standard radial clearance makes it versatile for various industrial settings.

Built for Heavy-Duty Use: 33251-33475 Bearing
This bearing excels in mining equipment, where its robust design withstands harsh conditions. The dynamic radial load capacity of 31,100 lbf ensures reliability.

In material handling systems, 33251-33475 Bearing offers smooth operation under heavy loads. Its compatibility with Timken models makes replacements straightforward.

Automotive vs Aerospace: Applications of 33251-33475 Bearing
In automotive systems, this bearing is ideal for transmissions, handling combined loads with ease. The inch sizing suits many North American vehicles.

For aerospace ground equipment, 33251-33475 Bearing provides dependable performance. Its temperature range of -30° to 110°C covers most operational needs.

Q&A

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