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TS (Single Row Tapered Roller Bearings) (Imperial) 42688-42624

TS (Single Row Tapered Roller Bearings) (Imperial) 42688-42624

The 42688-42624 is a single-row tapered roller bearing with a 3″ bore and 5.1171″ outer diameter, built 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 3.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 42688-42624
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.1171" x 1.309"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.1171"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.2205"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.309"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 4.06"
  • Cone Backface Backing Diameter 3.78"
  • Cup Frontface Backing Diameter 4.87"
  • Cup Backface Backing Diameter 4.53"
  • 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 42688
  • Cup Part Number 42624
  • 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 3.600 lb

Features

How Does 42688-42624 Bearing Handle Combined Loads?

42688-42624 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, ensuring reliable performance in demanding conditions.
The steel cage keeps the tapered rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 42688-42624 Bearing Suitable for Heavy-Duty Applications?

42688-42624 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance allows for smooth operation.
Its static radial load capacity of 49,800 lbf makes it ideal for heavy-duty machinery.
The bearing requires lubrication but offers long service life with proper maintenance.

Structural Advantages of 42688-42624 Bearing

42688-42624 Bearing has precise cone and cup width tolerances, ensuring accurate fit and alignment.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an effective center location of -0.11″, it maintains stability during operation.
The open seal type allows for easy lubrication access, simplifying maintenance.

Application

Industrial Uses of 42688-42624 Bearing
42688-42624 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 42688-42624 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 42688-42624 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 42688-42624 Bearing Used?
42688-42624 Bearing can be found in agricultural machinery, particularly in gearboxes and PTO shafts, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation.

In material handling equipment, 42688-42624 Bearing supports pulley systems and lifting mechanisms, thanks to its high dynamic load capacity. The ABEC-1 rating provides a balance of precision and affordability for these applications.

Built for Heavy-Duty Use: 42688-42624 Bearing
42688-42624 Bearing excels in forestry equipment like log splitters and sawmills, where its tapered rollers manage intense shock loads. The temperature range of -30° to 110°C ensures reliability in diverse environments.

For railway applications, 42688-42624 Bearing is used in axle boxes, where its combined load capability and steel cage withstand constant vibration. The inch measurements simplify maintenance and replacements.

Automotive vs Aerospace: Applications of 42688-42624 Bearing
In automotive drivetrains, 42688-42624 Bearing handles the demands of trucks and off-road vehicles, offering a cost-effective solution. The interchangeable design with Timken bearings adds versatility.

For aerospace ground support equipment, 42688-42624 Bearing provides dependable performance in tow tractors and loading systems. Its compliance with RoHS and REACH standards ensures environmental safety.

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