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TS (Single Row Tapered Roller Bearings) (Imperial) 740-742V

TS (Single Row Tapered Roller Bearings) (Imperial) 740-742V

The 740-742V is a single-row tapered roller bearing with a 3.1875″ bore and 5.909″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 84700 lbf radial and 12200 lbf thrust, suitable for demanding applications.

Its open design allows for 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, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 7.5 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 740-742V
  • Brand TFL
  • Interchangeable Timken
  • Size 3.1875" x 5.909" x 1.7502"
  • Bore Dia 3.1875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.909"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.7502"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.4"
  • Cone Backface Backing Diameter 3.98"
  • Cup Frontface Backing Diameter 5.63"
  • Cup Backface Backing Diameter 5.28"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.47"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 740
  • Cup Part Number 742V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 745
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 84700 lbf
  • Static Radial Load 93800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12200 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 7.5 lb

Features

Performance Features of 740-742V Bearing

740-742V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 84,700 lbf, ensuring reliable performance in 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 well in various environments.

How Is 740-742V Bearing Engineered for Reliability?

740-742V Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for flexibility in different applications.
Its dynamic thrust rating of 12,200 lbf at 90 million revolutions highlights its long-term reliability.
The open design simplifies lubrication, maintaining optimal performance over time.

Built for Durability: 740-742V Bearing

740-742V Bearing’s single-row tapered roller design efficiently handles both radial and thrust loads.
The chrome steel components resist wear, making it suitable for demanding industrial uses.
With a static radial load capacity of 93,800 lbf, it ensures stability in high-stress conditions.
The ABEC-1 rating confirms its precision and consistency in performance.

Steel vs Ceramic Bearings: Strengths of 740-742V Bearing

740-742V Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
Its dynamic radial rating of 21,900 lbf at 90 million revolutions ensures long service life.
The steel cage design enhances stability, reducing maintenance needs.
This bearing is ideal for applications requiring robust performance in combined load scenarios.

Application

Industrial Uses of 740-742V Bearing
740-742V Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 740-742V Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 740-742V Bearing’s open design allows for easy lubrication, extending service life in high-use environments. The steel cage adds stability, reducing wear over time.

Where Is 740-742V Bearing Used?
740-742V Bearing finds its place in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In forestry machinery, 740-742V Bearing supports components like saw blades and hydraulic systems. Its ABEC-1 rating offers a balance of precision and affordability for these demanding applications.

Built for Heavy-Duty Use: 740-742V Bearing
740-742V Bearing is ideal for oil and gas drilling rigs, where its robust design withstands extreme pressures. The tapered rollers distribute loads evenly, reducing friction and heat buildup.

In railway applications, 740-742V Bearing ensures smooth operation in axle boxes and gearboxes. Its temperature range of -30° to 110°C makes it suitable for diverse climates.

Automotive vs Aerospace: Applications of 740-742V Bearing
740-742V Bearing is widely used in truck transmissions, where its dynamic radial load capacity of 84,700 lbf ensures longevity. The inch measurements align with standard automotive parts.

In aerospace ground support equipment, 740-742V Bearing provides reliable performance in tow tractors and loading systems. Its compliance with RoHS and REACH standards adds to its versatility.

Q&A

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