lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
3879 Single Cones (Imperial)
3879 Single Cones (Imperial)

3879 Single Cones (Imperial)

The 3879 single cones are tapered roller bearings with a 1.5748-inch bore, designed for combined loads. Made from durable chrome steel, they handle dynamic radial loads up to 27900 lbf and static loads up to 33200 lbf.

Their open design allows easy maintenance, while the steel cage ensures reliable performance. The bearings operate smoothly in temperatures ranging from -30°C to 110°C.

These cones are part of the 3800 series and are interchangeable with Timken models. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

With standard radial clearance and ABEC-1 rating, they offer a balance of precision and durability. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 3879
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 3879-3820 , 3879-3821 , 3879-3822RB , 3879-3820-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 3800
  • Bore Dia 1.5748"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.1875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.01"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.32"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 48600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4980 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 12600 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 3879 Bearing

3879 Bearing is crafted with chrome steel rings, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,900 lbf, ensuring reliable performance in various applications.

The steel cage maintains roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

3879 Bearing’s tapered roller design provides smooth operation under heavy loads.
Its standard radial clearance options allow for flexibility in different setups.

The ABEC-1 rating ensures consistent precision for industrial use.
Easy to install and maintain, 3879 Bearing is a practical choice for many mechanical systems.

Application

Industrial Uses of 3879 Single Cones
3879 Single Cones are commonly used in heavy machinery, such as conveyor systems and industrial gearboxes, where combined loads are frequent. Their tapered roller design ensures smooth operation even under demanding conditions.

In automotive applications, 3879 Single Cones provide reliable performance in wheel hubs and differential systems. The chrome steel construction offers durability, making them suitable for long-term use in vehicles.

For agricultural equipment, 3879 Single Cones handle the rough conditions of tractors and harvesters with ease. Their standard radial clearance allows for flexibility in various farming machinery setups.

Where Is 3879 Single Cones Used?
You’ll often find 3879 Single Cones in construction equipment like cranes and bulldozers, where their robust design handles heavy loads effortlessly. The steel cage adds extra strength for these tough environments.

In mining operations, 3879 Single Cones are trusted for their ability to withstand high radial and thrust loads. Their compatibility with Timken models makes them a convenient choice for maintenance and replacements.

Built for Heavy-Duty Use: 3879 Single Cones
3879 Single Cones excel in railway applications, particularly in axle boxes where combined loads are common. The inch sizing ensures easy integration with imperial measurement systems.

For marine equipment, 3879 Single Cones offer reliable performance in propeller shafts and winches. Their temperature range makes them suitable for both cold and moderately warm environments.

Automotive vs Aerospace: Applications of 3879 Single Cones
In automotive systems, 3879 Single Cones are ideal for wheel bearings and transmissions due to their combined load capacity. The ABEC-1 rating ensures consistent performance for everyday driving.

For aerospace ground support equipment, 3879 Single Cones provide the necessary durability for handling heavy loads. Their chrome steel rings resist wear, even in high-frequency operations.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.