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TS (Single Row Tapered Roller Bearings) (Imperial) 3577-3525

TS (Single Row Tapered Roller Bearings) (Imperial) 3577-3525

The 3577-3525 is a single-row tapered roller bearing with a 1.625″ bore and 3.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25500 lbf radially and 3460 lbf thrust, making it versatile for various 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, offering a reliable replacement option. Ideal for machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 1.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides efficient load distribution, reducing wear over time.

Perfect for maintenance tasks, its dimensions and tolerances make installation straightforward. Suitable for both radial and thrust load scenarios in heavy-duty equipment.

The chrome steel construction resists wear, extending service life. Its single-row design simplifies assembly and disassembly during repairs.

Commonly used in automotive and industrial settings, it’s a dependable choice for demanding environments. The precise tolerances ensure reliable operation under varying conditions.

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Product Parameters

  • Part Number 3577-3525
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.4375" x 1.1875"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.216"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.89"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 3.23"
  • Cup Backface Backing Diameter 2.95"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.4"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3577
  • Cup Part Number 3525
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 25500 lbf
  • Static Radial Load 30100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6610 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3460 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 1.8 lb

Features

Performance Features of 3577-3525 Bearing

3577-3525 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,500 lbf, ensuring reliable performance in heavy-duty 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 environments.

3577-3525 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its tapered roller design efficiently handles both radial and thrust loads.

Application

Industrial Uses of 3577-3525 Bearing
3577-3525 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3577-3525 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 3577-3525 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for different operational needs.

Where Is 3577-3525 Bearing Used?
You’ll often find 3577-3525 Bearing in mining equipment, where its robust design withstands harsh conditions. The steel cage adds extra strength, making it suitable for high-load scenarios.

In manufacturing plants, 3577-3525 Bearing supports machinery like presses and rollers, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 3577-3525 Bearing
3577-3525 Bearing excels in forestry machinery, handling both radial and thrust loads with ease. The tapered rollers distribute stress evenly, extending service life.

For railway applications, 3577-3525 Bearing’s temperature tolerance ensures reliability in varying climates. Its compatibility with Timken models makes sourcing replacements hassle-free.

Automotive vs Aerospace: Applications of 3577-3525 Bearing
In automotive systems, 3577-3525 Bearing is ideal for drivetrain components, offering a balance of strength and precision. The inch measurements align with many classic car restorations.

For aerospace ground support equipment, 3577-3525 Bearing provides dependable performance without the need for specialised tooling. Its standard lubrication requirements keep maintenance straightforward.

Q&A

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