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TS (Single Row Tapered Roller Bearings) (Imperial) 42683-42620

TS (Single Row Tapered Roller Bearings) (Imperial) 42683-42620

The 42683-42620 is a single-row tapered roller bearing with a 2.875″ bore and 5″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 36200 lbf radially and 6730 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 3.3 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance ensures easy installation, while the ABEC-1 rating guarantees consistent performance. Suitable for industrial or automotive settings requiring robust load handling.

Its tapered roller design distributes loads evenly, reducing wear over time. A reliable choice for applications demanding durability and precision.

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Product Parameters

  • Part Number 42683-42620
  • Brand TFL
  • Interchangeable Timken
  • Size 2.875" x 5" x 1.1875"
  • Bore Dia 2.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.2205"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • 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 0.130"
  • Cone Frontface Backing Diameter 3.87"
  • Cone Backface Backing Diameter 3.46"
  • Cup Frontface Backing Diameter 4.80"
  • Cup Backface Backing Diameter 4.49"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location -0.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 42683
  • Cup Part Number 42620
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 42600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 36200 lbf
  • Static Radial Load 49800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9390 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6730 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 3.3 lb

Features

How Is 42683-42620 Bearing Engineered for Reliability?

42683-42620 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 36,200 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.

Structural Advantages of 42683-42620 Bearing

42683-42620 Bearing’s single-row tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Its chrome steel construction resists wear, maintaining performance over time.
The standard radial clearance option provides flexibility for different application needs.

Why Choose 42683-42620 Bearing for Precision Tasks?

42683-42620 Bearing offers a dynamic radial rating of 9,390 lbf at 90 million revolutions.
The tapered roller design ensures accurate load distribution, reducing stress on components.
Its ABEC-1 rating guarantees consistent performance in precision applications.
The open seal type allows for easy lubrication, enhancing long-term reliability.

Application

Industrial Uses of 42683-42620 Bearing
42683-42620 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 42683-42620 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyors, 42683-42620 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability during continuous operation.

Where Is 42683-42620 Bearing Used?
42683-42620 Bearing is often found in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design withstands the rigours of fieldwork.

The bearing also excels in mining equipment, where its ability to handle heavy loads and harsh conditions is crucial. The standard radial clearance ensures smooth operation even under stress.

Built for Heavy-Duty Use: 42683-42620 Bearing
42683-42620 Bearing is ideal for forestry equipment, such as log splitters and sawmills, where its tapered rollers manage intense loads. The chrome steel rollers resist wear over time.

In material handling systems, this bearing’s single-row construction simplifies installation and maintenance. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Automotive vs Aerospace: Applications of 42683-42620 Bearing
In automotive systems, 42683-42620 Bearing is trusted for drivetrain components, offering a balance of strength and affordability. Its imperial measurements align with industry standards.

For aerospace ground support equipment, the bearing’s temperature range (-30° to 110°C) suits various operational conditions. However, it’s typically reserved for non-flight-critical applications due to its ABEC-1 rating.

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