lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
2879 Single Cones (Imperial)
2879 Single Cones (Imperial)

2879 Single Cones (Imperial)

The 2879 single cones are tapered roller bearings with a 1.25″ bore, designed for combined loads. Made from durable chrome steel, they handle dynamic radial loads up to 16400 lbf and static radial loads up to 18800 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.

Interchangeable with Timken bearings, these cones are a practical choice for replacements. Ideal for applications like heavy machinery or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, they offer a balance of strength and durability. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific needs.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number 2879
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 2879-2820 , 2879-2821
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 2879
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.52"
  • Cone Backface Backing Diameter 1.56"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.22"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 16400 lbf
  • Static Radial Load 18800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4260 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 28600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2690 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 7420 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 2879 Single Cones (Imperial)

2879 Single Cones (Imperial) are crafted from chrome steel, offering strong resistance to combined loads.
Their dynamic radial load capacity reaches 16,400 lbf, ensuring reliable performance in various applications.

The tapered roller design enhances load distribution, reducing wear and extending service life.
With a standard radial clearance, they provide smooth operation in diverse conditions.

2879 Single Cones (Imperial) operate efficiently within a temperature range of -30° to 110°C.
Their steel cage maintains roller alignment, contributing to long-term durability.

The ABEC-1 rating ensures consistent precision for industrial use.
These cones are interchangeable with Timken bearings, offering flexibility in replacements.

Application

Industrial Uses of 2879 Single Cones
2879 Single Cones are commonly used in heavy machinery, such as construction equipment and mining tools, where combined loads are frequent. Their tapered roller design ensures smooth operation even under demanding conditions.

In automotive applications, 2879 Single Cones provide reliable support for wheel hubs and differential systems. The chrome steel construction offers durability, making them suitable for long-term use in vehicles.

For industrial conveyor systems, 2879 Single Cones handle radial and thrust loads efficiently. Their open seal design allows for easy lubrication, reducing maintenance downtime in high-use environments.

Where Is 2879 Single Cones Used?
You’ll often find 2879 Single Cones in agricultural machinery, like tractors and harvesters, where robust performance is essential. Their inch sizing makes them compatible with many North American equipment standards.

In manufacturing plants, 2879 Single Cones are ideal for gearboxes and pulley systems. The steel cage adds strength, ensuring consistent performance even under heavy loads.

Built for Heavy-Duty Use: 2879 Single Cones
2879 Single Cones excel in railway applications, supporting axles and bogies with their combined load capacity. The standard radial clearance ensures smooth operation across various temperature ranges.

For forestry equipment, 2879 Single Cones withstand harsh conditions while maintaining reliability. Their ABEC-1 rating balances precision and cost-effectiveness for rugged environments.

Automotive vs Aerospace: Applications of 2879 Single Cones
In automotive settings, 2879 Single Cones are trusted for drivetrain components due to their dynamic load ratings. They’re less common in aerospace but may appear in ground support equipment.

For industrial pumps, 2879 Single Cones offer stable performance under continuous operation. Their compatibility with Timken designs makes them a versatile choice for maintenance replacements.

Q&A

SEND INQUIRY

"*" indicates required fields

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