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TS (Single Row Tapered Roller Bearings) (Imperial) 3578-3526

TS (Single Row Tapered Roller Bearings) (Imperial) 3578-3526

The 3578-3526 is a single-row tapered roller bearing with a 1.75″ bore and 3.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 25500 lbf radially and 3460 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

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

Weighing 1.7 lb, it balances strength and manageable size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3578-3526
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.4375" x 1.1875"
  • Bore Dia 1.75"
  • 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 0.03"
  • Cone Frontface Backing Diameter 2.01"
  • Cone Backface Backing Diameter 2.24"
  • Cup Frontface Backing Diameter 3.23"
  • Cup Backface Backing Diameter 3.03"
  • 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 3578
  • Cup Part Number 3526
  • 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 1.7 lb

Features

Performance Features of 3578-3526 Bearing

3578-3526 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

3578-3526 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing is interchangeable with Timken models, offering flexibility in replacements.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Application

Industrial Uses of 3578-3526 Bearing
The 3578-3526 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 3578-3526 Bearing Used?
You’ll often find 3578-3526 Bearing in automotive applications, such as wheel hubs and differentials, where its robust design supports both radial and thrust loads. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 3578-3526 Bearing
In industrial settings like conveyor systems, 3578-3526 Bearing excels due to its high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3578-3526 Bearing
While 3578-3526 Bearing is popular in automotive systems, it’s also suitable for aerospace ground support equipment. Its precision and reliability make it versatile across industries.

Perfect Fit for Automation: 3578-3526 Bearing
In automated production lines, 3578-3526 Bearing ensures smooth operation of rotating components. Its standard radial clearance options provide flexibility for different performance needs.

Q&A

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