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TS (Single Row Tapered Roller Bearings) (Imperial) 39585P-39521

TS (Single Row Tapered Roller Bearings) (Imperial) 39585P-39521

The 39585P-39521 is a single-row tapered roller bearing with a 2.5″ bore and 4.4375″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 44500 lbf radially and 6700 lbf thrust, making it versatile for various applications.

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

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

Weighing 2.8 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 39585P-39521
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.4375" x 1.1876"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • 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 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.52"
  • Cone Backface Backing Diameter 3.11"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 4.06"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 39585P
  • Cup Part Number 39521
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 39500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 44500 lbf
  • Static Radial Load 50300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6700 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

How Is 39585P-39521 Bearing Engineered for Reliability?

39585P-39521 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 44,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 39585P-39521 Bearing Suitable for High-Temperature Applications?

39585P-39521 Bearing operates efficiently in temperatures from -30° to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear, ensuring longevity even under high stress.
Its standard radial clearance allows for smooth operation, reducing heat buildup.
This bearing is ideal for applications requiring consistent performance in varying temperatures.

Designed for Durability: 39585P-39521 Bearing

39585P-39521 Bearing is built with high-quality chrome steel, providing excellent resistance to wear and tear.
Its single-row tapered roller design handles combined loads effectively, ensuring reliable operation.
The steel cage enhances stability, keeping rollers in place during high-speed rotations.
With a static radial load capacity of 50,300 lbf, it offers robust performance in tough conditions.

Steel vs Ceramic Bearings: Strengths of 39585P-39521 Bearing

39585P-39521 Bearing uses chrome steel for both rings and rollers, offering superior strength and cost-effectiveness.
This material choice ensures high load capacity and durability, ideal for industrial applications.
The steel cage provides reliable roller guidance, reducing maintenance needs.
Compared to ceramic options, it delivers excellent performance at a more accessible price point.

Application

Industrial Uses of 39585P-39521 Bearing
39585P-39521 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 39585P-39521 Bearing Used?
You’ll often find 39585P-39521 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for vehicles using imperial measurements.

Built for Heavy-Duty Use: 39585P-39521 Bearing
39585P-39521 Bearing excels in industrial settings like conveyor systems, where its high dynamic radial load capacity keeps things running smoothly. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 39585P-39521 Bearing
In automotive systems, 39585P-39521 Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. Its ABEC-1 rating ensures reliable performance in both fields.

Essential Roles of 39585P-39521 Bearing
39585P-39521 Bearing is a go-to choice for mining equipment, thanks to its ability to handle heavy radial and thrust loads. The steel cage adds extra strength, making it suitable for high-stress environments.

Q&A

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