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TS (Single Row Tapered Roller Bearings) (Imperial) 42686-42620

TS (Single Row Tapered Roller Bearings) (Imperial) 42686-42620

The 42686-42620 is a single-row tapered roller bearing with a 2.95″ bore and 5″ outer diameter, crafted from sturdy 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 durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 3.1 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 42686-42620
  • Brand TFL
  • Interchangeable Timken
  • Size 2.9523" x 5" x 1.1875"
  • Bore Dia 2.9523"
  • 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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.02"
  • Cone Backface Backing Diameter 3.7"
  • 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 42686
  • 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 3.1 lb

Features

Why Choose 42686-42620 Bearing for Combined Loads?

42686-42620 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 36,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 42686-42620 Bearing Engineered for Reliability?

42686-42620 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation, even under varying loads.
The bearing’s ABEC-1 rating ensures consistent performance in industrial applications.

Structural Advantages of 42686-42620 Bearing

42686-42620 Bearing’s precise cone and cup design ensures effective load distribution.
The tapered rollers reduce stress concentrations, improving fatigue life.
With a dynamic thrust rating of 6,730 lbf, it handles axial loads efficiently.
The open seal type simplifies lubrication, making maintenance straightforward.

Performance Features of 42686-42620 Bearing

42686-42620 Bearing operates smoothly within a wide temperature range, from -30° to 110°C.
Its chrome steel components resist wear, ensuring long-term reliability.
The bearing’s standard radial clearance provides flexibility for different applications.
Weighing just 3.1 lb, it offers a balance of strength and portability.

What Ensures Smooth Operation in 42686-42620 Bearing?

42686-42620 Bearing’s tapered roller design minimises friction, promoting efficient rotation.
The steel cage maintains proper roller spacing, reducing vibration and noise.
Its dynamic radial rating of 9,390 lbf ensures consistent performance over time.
The bearing’s inch measurements make it compatible with imperial system machinery.

Application

Industrial Uses of 42686-42620 Bearing
The 42686-42620 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 42686-42620 Bearing Used?
You’ll often find 42686-42620 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for older or specialty vehicles that require imperial measurements.

Built for Heavy-Duty Use: 42686-42620 Bearing
42686-42620 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 42686-42620 Bearing
In automotive settings, 42686-42620 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems due to its precise load handling. The ABEC-1 rating ensures consistent performance across both fields.

Essential Roles of 42686-42620 Bearing
42686-42620 Bearing is a go-to for conveyor systems in mining and manufacturing, thanks to its robust design. The standard radial clearance option makes it adaptable to various operational conditions.

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