+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 745-742A

TS (Single Row Tapered Roller Bearings) (Imperial) 745-742A

The 745-742A is a single-row tapered roller bearing with a 2.36″ bore and 5.9″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 71,400 lbf radially and 10,300 lbf thrust, making it a versatile choice.

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, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 9.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 745-742A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.3595" x 5.9045" x 1.7502"
  • Bore Dia 2.3595"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.9045"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.95"
  • Cone Backface Backing Diameter 3.19"
  • 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 745
  • Cup Part Number 742A
  • 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 71400 lbf
  • Static Radial Load 93800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 18500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10300 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 9.4 lb

Features

Performance Features of 745-742A Bearing

745-742A Bearing is crafted from chrome steel for both rings and rollers, ensuring strength and durability.
Its dynamic radial load capacity reaches 71,400 lbf, making it suitable for heavy-duty applications.

The tapered roller design efficiently handles combined loads, providing reliable performance.
With a standard radial clearance, it offers flexibility for various operational needs.

745-742A Bearing operates within a temperature range of -30° to 110°C, adapting to diverse environments.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open design simplifies lubrication, ensuring smooth operation over time.
Weighing 9.4 lb, it balances robustness with manageable installation.

Application

Industrial Uses of 745-742A Bearing
745-742A Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 745-742A 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 construction equipment, 745-742A Bearing’s robust design supports high radial and thrust loads in excavators and cranes. The steel cage adds extra strength, making it suitable for rough operating conditions.

Where Is 745-742A Bearing Used?
745-742A Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its tapered rollers manage heavy loads smoothly. The open seal design allows for easy lubrication maintenance.

In mining equipment, 745-742A Bearing’s high dynamic load capacity ensures longevity in crushers and screens. Its temperature tolerance also makes it reliable in extreme working conditions.

Built for Heavy-Duty Use: 745-742A Bearing
745-742A Bearing excels in forestry equipment like log splitters and sawmills, thanks to its combined load handling. The standard radial clearance offers flexibility for various applications.

For material handling systems, 745-742A Bearing’s durability keeps operations running smoothly in forklifts and pallet jacks. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Automotive vs Aerospace: Applications of 745-742A Bearing
In automotive settings, 745-742A Bearing is trusted for drivetrain components due to its load capacity and ease of maintenance. The imperial measurements align with many US-made parts.

For aerospace ground equipment, 745-742A Bearing’s reliability shines in tow tractors and loading systems. Its temperature range suits both indoor and outdoor use.

Q&A

SEND INQUIRY