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TS (Single Row Tapered Roller Bearings) (Imperial) 3880-3820

TS (Single Row Tapered Roller Bearings) (Imperial) 3880-3820

The 3880-3820 is a single-row tapered roller bearing with a 1.625″ bore and 3.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27900 lbf radially and 4980 lbf 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 or automotive systems where combined loads are common.

Weighing 1.8 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3880-3820
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.375" x 1.1875"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.375"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.98"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 3.23"
  • Cup Backface Backing Diameter 2.87"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3880
  • Cup Part Number 3820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27900 lbf
  • Static Radial Load 33200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7240 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4980 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

How Is 3880-3820 Bearing Engineered for Reliability?

3880-3820 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 27,900 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 3880-3820 Bearing Suitable for High-Temperature Applications?

3880-3820 Bearing is built with chrome steel components, capable of withstanding temperatures up to 110°C.
Its robust design ensures consistent performance even in demanding thermal conditions.
The tapered roller construction distributes loads evenly, reducing heat buildup.
This makes it ideal for applications where temperature fluctuations are common.

Designed for Durability: 3880-3820 Bearing

3880-3820 Bearing’s single-row tapered roller design provides excellent load distribution and durability.
The chrome steel materials resist wear, ensuring a long service life.
Its standard radial clearance options offer flexibility for different operational needs.
With a static radial load capacity of 33,200 lbf, it handles heavy loads with ease.

Steel vs Ceramic Bearings: Strengths of 3880-3820 Bearing

3880-3820 Bearing uses chrome steel for both rings and rollers, offering high strength and cost-effectiveness.
The steel cage enhances stability and reduces maintenance requirements.
Its dynamic thrust rating of 4,980 lbf ensures reliable performance under combined loads.
This makes it a practical choice for industrial applications.

Application

Industrial Uses of 3880-3820 Bearing
This 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 tough working conditions.

Where Is 3880-3820 Bearing Used?
You’ll often find 3880-3820 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for vintage or custom vehicle builds.

Built for Heavy-Duty Use: 3880-3820 Bearing
In industrial settings, 3880-3820 Bearing excels in conveyor systems and gearboxes, thanks to its high dynamic radial load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3880-3820 Bearing
While 3880-3820 Bearing is popular in truck axles and off-road vehicles, it’s also suited for aerospace ground support equipment. The ABEC-1 rating ensures consistent performance without over-engineering.

Key Fields for 3880-3820 Bearing
This bearing is a go-to for mining and forestry machinery, where its robust design withstands shock loads. The steel cage adds extra resilience, making it ideal for high-vibration environments.

Q&A

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