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TS (Single Row Tapered Roller Bearings) (Imperial) 74537-74850W

TS (Single Row Tapered Roller Bearings) (Imperial) 74537-74850W

The 74537-74850W is a single-row tapered roller bearing with a 5.375″ bore and 8.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 85900 lbf radially and 18600 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 heavy loads are common.

Weighing 13.70 lb, it’s built to last while maintaining performance. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 74537-74850W
  • Brand TFL
  • Interchangeable Timken
  • Size 5.375" x 8.5" x 1.8751"
  • Bore Dia 5.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8751"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.77"
  • Cone Backface Backing Diameter 6.1"
  • Cup Frontface Backing Diameter 8.23"
  • Cup Backface Backing Diameter 7.72"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location 0.09"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 74537
  • Cup Part Number 74850W
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 74000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 85900 lbf
  • Static Radial Load 138000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18600 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 13.70 lb

Features

Performance Features of 74537-74850W Bearing

74537-74850W Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 85,900 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 74537-74850W Bearing Engineered for Reliability?

74537-74850W Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 18,600 lbf makes it suitable for demanding industrial uses.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 74537-74850W Bearing

74537-74850W Bearing’s single-row construction provides stability under high combined loads.
The precise tolerances on bore and outer diameters ensure a perfect fit in various applications.
With a static radial load capacity of 138,000 lbf, it excels in heavy machinery.
The steel cage and chrome steel rollers contribute to its long service life.

Steel vs Ceramic Bearings: Strengths of 74537-74850W Bearing

74537-74850W Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
Its dynamic radial rating of 22,300 lbf at 90 million revolutions highlights its endurance.
The tapered roller design efficiently manages combined loads, reducing stress on components.
This bearing is ideal for applications requiring reliable performance under heavy loads.

Application

Industrial Uses of 74537-74850W Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining drills, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 74537-74850W Bearing Used?
You’ll often find 74537-74850W Bearing in agricultural machinery, supporting gearboxes and axles that need reliable performance. Its inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 74537-74850W Bearing
In industrial fans and pumps, 74537-74850W Bearing provides stable rotation under high radial and thrust loads. The open design allows for easy lubrication, extending service life in dusty environments.

Automotive vs Aerospace: Applications of 74537-74850W Bearing
While 74537-74850W Bearing suits truck wheel hubs due to its load capacity, it’s also found in some ground-support aerospace equipment. The ABEC-1 rating balances precision and cost for these applications.

What Makes 74537-74850W Bearing a Preferred Choice?
For conveyor systems in warehouses, 74537-74850W Bearing offers smooth operation with minimal maintenance. Its standard radial clearance works well in moderate-speed applications.

Q&A

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