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

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

The 39585A-39521 is a single-row tapered roller bearing with a 2.5″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 37500 lbf radially and 5650 lbf thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 2.8 lb, it offers a balance of strength and manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 39585A-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 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.46"
  • Cone Backface Backing Diameter 2.83"
  • 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 39585A
  • 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 37500 lbf
  • Static Radial Load 50300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9730 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5650 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

Why Choose 39585A-39521 Bearing for Combined Loads?

39585A-39521 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 37,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 39585A-39521 Bearing Engineered for Reliability?

39585A-39521 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability, while the open design allows for easy lubrication.
Its standard radial clearance options provide flexibility for different application needs.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Designed for Durability: 39585A-39521 Bearing

39585A-39521 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The steel cage maintains roller positioning, minimising wear and improving longevity.
Its static radial load capacity of 50,300 lbf ensures reliability in demanding conditions.
The bearing’s inch measurements make it compatible with imperial system machinery.

Performance Features of 39585A-39521 Bearing

39585A-39521 Bearing handles high dynamic thrust loads up to 5,650 lbf, ideal for industrial applications.
The chrome steel rollers and rings resist wear, ensuring consistent performance over time.
Its effective centre location design enhances stability during operation.
With a weight of 2.8 lb, it offers a robust yet manageable solution for heavy machinery.

Application

Common Applications of 39585A-39521 Bearing
In industrial settings, 39585A-39521 Bearing is a go-to for heavy machinery like conveyor systems and gearboxes, thanks to its tapered roller design that handles combined loads effortlessly. The chrome steel construction ensures it stands up to tough conditions.

Where Is 39585A-39521 Bearing Used?
You’ll often spot 39585A-39521 Bearing in automotive applications, particularly in wheel hubs and transmissions, where its durability and precision keep things running smoothly. Its inch sizing makes it a fit for many North American vehicles.

Built for Heavy-Duty Use: 39585A-39521 Bearing
This bearing shines in construction equipment, where its ability to manage radial and thrust loads makes it ideal for cranes and excavators. The steel cage adds extra resilience in dusty or high-vibration environments.

Automotive vs Aerospace: Applications of 39585A-39521 Bearing
While 39585A-39521 Bearing is common in trucks and buses for its load capacity, it’s also found in aerospace ground support gear. The ABEC-1 rating balances performance and cost for these varied uses.

Perfect Fit for Automation: 39585A-39521 Bearing
In automated production lines, 39585A-39521 Bearing supports robotic arms and assembly systems with reliable motion control. Its standard radial clearance ensures consistent performance without frequent adjustments.

Q&A

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