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TS (Single Row Tapered Roller Bearings) (Imperial) 3776-3732

TS (Single Row Tapered Roller Bearings) (Imperial) 3776-3732

The 3776-3732 is a single-row tapered roller bearing with a 1.771″ bore and 3.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf in thrust, making it versatile for various 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, suitable for demanding environments.

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

Weighing 2.4 lb, it’s robust 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 3776-3732
  • Brand TFL
  • Interchangeable Timken
  • Size 1.771" x 3.875" x 1.1876"
  • Bore Dia 1.771"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.193"
  • 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 0.130"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.32"
  • Cup Frontface Backing Diameter 3.56"
  • Cup Backface Backing Diameter 3.31"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3776
  • Cup Part Number 3732
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27500 lbf
  • Static Radial Load 34300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7120 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 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 2.4 lb

Features

Performance Features of 3776-3732 Bearing

3776-3732 Bearing is crafted with chrome steel rings and rollers, ensuring strength for combined load applications.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty tasks.
The steel cage maintains roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 3776-3732 Bearing Engineered for Reliability?

3776-3732 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 4,120 lbf (Ca90) supports consistent performance under stress.
This bearing meets ABEC-1 standards, balancing precision and durability.

Built for Durability: 3776-3732 Bearing

3776-3732 Bearing’s chrome steel components provide excellent resistance to wear and fatigue.
The tapered roller design efficiently manages both radial and thrust loads.
With a static radial load capacity of 34,300 lbf, it handles demanding industrial applications.
Its open design simplifies lubrication, ensuring long service life with proper maintenance.

Steel vs Ceramic Bearings: Strengths of 3776-3732 Bearing

3776-3732 Bearing uses chrome steel for both rollers and rings, offering robust performance.
This material choice ensures cost-effective durability compared to ceramic alternatives.
The bearing’s dynamic radial rating (C90) of 7,120 lbf highlights its efficiency.
It operates smoothly within a wide temperature range, making it versatile for various environments.

Application

Industrial Uses of 3776-3732 Bearing
The 3776-3732 Bearing is a reliable choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently, ensuring smooth operation.

Where Is 3776-3732 Bearing Used?
You’ll often find the 3776-3732 Bearing in automotive applications like truck wheel hubs, where its durability and load capacity are key. The inch sizing makes it a perfect fit for many North American vehicle models.

Built for Heavy-Duty Use: 3776-3732 Bearing
In industrial settings, the 3776-3732 Bearing excels in conveyor systems and gearboxes, thanks to its chrome steel construction. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3776-3732 Bearing
While the 3776-3732 Bearing is popular in automotive systems, it also suits aerospace ground support equipment. Its ABEC-1 rating ensures consistent performance in demanding environments.

Perfect Fit for Automation: 3776-3732 Bearing
The 3776-3732 Bearing works well in automated machinery, particularly where precise alignment is needed. Its steel cage provides stability, making it a dependable option for repetitive tasks.

Q&A

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