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TS (Single Row Tapered Roller Bearings) (Imperial) 71425-71750

TS (Single Row Tapered Roller Bearings) (Imperial) 71425-71750

The 71425-71750 is a single-row tapered roller bearing with a 4.25″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 81700 lbf radially and 15100 lbf in 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, ideal for replacements in industrial machinery or automotive applications. With a standard radial clearance, it offers reliable performance in various settings.

Weighing 12.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable option for demanding environments.

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Product Parameters

  • Part Number 71425-71750
  • Brand TFL
  • Interchangeable Timken
  • Size 4.25" x 7.5" x 1.875"
  • Bore Dia 4.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.65"
  • Cone Backface Backing Diameter 4.96"
  • Cup Frontface Backing Diameter 7.17"
  • Cup Backface Backing Diameter 6.73"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location -0.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 71425
  • Cup Part Number 71750
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 71000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 81700 lbf
  • Static Radial Load 122000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 15100 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 12.3 lb

Features

Core Advantages of 71425-71750 Bearing

71425-71750 Bearing is crafted from chrome steel, offering high resistance to combined loads with a dynamic radial load capacity of 81,700 lbf.
Its tapered roller design ensures efficient load distribution, enhancing durability in demanding 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 environmental conditions.

71425-71750 Bearing requires lubrication but offers standard radial clearance options for flexibility.
Its robust construction meets ABEC-1 standards, balancing precision and cost-effectiveness.

Application

Industrial Uses of 71425-71750 Bearing
71425-71750 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 demanding environments.

In automotive applications, 71425-71750 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 71425-71750 Bearing’s open design simplifies lubrication and maintenance. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 71425-71750 Bearing Used?
You’ll often find 71425-71750 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The standard radial clearance offers flexibility for different operating conditions.

In manufacturing plants, 71425-71750 Bearing supports gearboxes and pulleys, ensuring smooth rotation under heavy loads. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 71425-71750 Bearing
71425-71750 Bearing excels in forestry equipment like log splitters, where its tapered rollers manage intense radial and thrust loads. The inch measurements make it compatible with North American machinery standards.

For railway applications, 71425-71750 Bearing’s dynamic load capacity ensures reliability in freight car axles. The temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 71425-71750 Bearing
In automotive settings, 71425-71750 Bearing is ideal for truck transmissions, offering durability under constant stress. The chrome steel rollers resist wear over long periods.

For aerospace ground equipment, 71425-71750 Bearing handles heavy loads in cargo loaders and tow tractors. Its standard lubrication requirements simplify maintenance in busy airports.

Q&A

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