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TS (Single Row Tapered Roller Bearings) (Imperial) 71412-71750

TS (Single Row Tapered Roller Bearings) (Imperial) 71412-71750

The 71412-71750 is a single-row tapered roller bearing with a 4.125″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 81700 lbf radially and 15100 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery, gearboxes, or construction equipment where combined loads are common.

Weighing 12.7 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 71412-71750
  • Brand TFL
  • Interchangeable Timken
  • Size 4.125" x 7.5" x 1.875"
  • Bore Dia 4.125"
  • 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 5.59"
  • Cone Backface Backing Diameter 4.88"
  • 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 71412
  • 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 12.700 lb

Features

Performance Features of 71412-71750 Bearing

71412-71750 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 81,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 71412-71750 Bearing Engineered for Reliability?

71412-71750 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance.
Its dynamic thrust rating of 15,100 lbf ensures consistent performance under pressure.
The standard radial clearance options allow for flexibility in different applications.

Built for Durability: 71412-71750 Bearing

71412-71750 Bearing’s robust design includes a steel cage for improved roller stability.
The tapered roller configuration efficiently manages both radial and thrust loads.
With a static radial load capacity of 122,000 lbf, it excels in demanding environments.
The ABEC-1 rating ensures reliable precision for industrial use.

Steel vs Ceramic Bearings: Strengths of 71412-71750 Bearing

71412-71750 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides good wear resistance and load-bearing capabilities.
The bearing’s 90 million revolutions dynamic rating demonstrates its long service life.
Proper lubrication ensures smooth operation across its working temperature range.

Application

Industrial Uses of 71412-71750 Bearing
71412-71750 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 71412-71750 Bearing Used?
You’ll often find 71412-71750 Bearing in agricultural machinery, supporting gearboxes and axles that require reliable performance. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 71412-71750 Bearing
71412-71750 Bearing excels in mining applications, where its high dynamic radial load capacity keeps operations running smoothly. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 71412-71750 Bearing
In automotive systems, 71412-71750 Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating balances precision and cost-effectiveness for these sectors.

Practical Applications of 71412-71750 Bearing
71412-71750 Bearing is a solid choice for industrial fans, where its tapered rollers manage both radial and thrust loads. The steel cage adds stability, making it suitable for continuous operation.

Q&A

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