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TS (Single Row Tapered Roller Bearings) (Imperial) 39250-39422

TS (Single Row Tapered Roller Bearings) (Imperial) 39250-39422

The 39250-39422 is a single-row tapered roller bearing with a 2.5″ bore and 4.2188″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 25800 lbf radially and 4440 lbf thrust, making it suitable for heavy-duty 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 use in industrial machinery, automotive systems, or construction equipment where robust load handling is needed.

Weighing 1.7 lb, it’s sturdy 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 39250-39422
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.2188" x 0.8661"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.2188"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8661"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8348"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8661"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.87"
  • Cup Frontface Backing Diameter 4.06"
  • Cup Backface Backing Diameter 3.82"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.06"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 39250
  • Cup Part Number 39422
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 39000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 25800 lbf
  • Static Radial Load 27000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6680 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4440 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 1.7 lb

Features

What Makes 39250-39422 Bearing Suitable for Heavy-Duty Applications?

39250-39422 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 39250-39422 Bearing Engineered for Reliability?

39250-39422 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 4,440 lbf makes it suitable for high-stress applications.
The open seal type allows for easy lubrication, maintaining performance over time.

Built for Durability: 39250-39422 Bearing

39250-39422 Bearing’s tapered roller design ensures efficient load distribution, reducing wear.
The chrome steel rollers and rings enhance strength, supporting a static radial load of 27,000 lbf.
Its ABEC-1 rating guarantees consistent precision in industrial applications.
The standard radial clearance option provides flexibility for different operational needs.

Steel vs Ceramic Bearings: Strengths of 39250-39422 Bearing

39250-39422 Bearing uses chrome steel for both rollers and rings, ensuring cost-effective durability.
The steel cage design maintains roller alignment, improving efficiency under heavy loads.
With a dynamic radial rating of 6,680 lbf, it delivers reliable performance in harsh conditions.
The open design simplifies maintenance, reducing long-term operational costs.

Application

Industrial Uses of 39250-39422 Bearing
The 39250-39422 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 39250-39422 Bearing Used?
You’ll often find the 39250-39422 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for North American vehicle models.

Built for Heavy-Duty Use: 39250-39422 Bearing
This bearing excels in industrial fans and conveyor systems, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 39250-39422 Bearing
In automotive settings, the 39250-39422 Bearing supports high-load components like axles, while in aerospace, it’s used in auxiliary systems requiring precision. Its ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: 39250-39422 Bearing
The 39250-39422 Bearing is ideal for automated machinery, such as robotic arms, where its tapered rollers provide smooth motion under varying loads. The standard radial clearance offers flexibility in setup.

Q&A

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