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TS (Single Row Tapered Roller Bearings) (Imperial) 938-932

TS (Single Row Tapered Roller Bearings) (Imperial) 938-932

The 938-932 is a single-row tapered roller bearing with a 4.5″ bore and 8.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 129,000 lbf radially and 18,600 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 industrial machinery, gearboxes, or heavy equipment where combined loads are common.

Weighing 21.7 lb, it’s designed for long-lasting performance and complies with RoHS and REACH standards. The standard radial clearance can be adjusted to C3, C4, or C5 if needed.

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Product Parameters

  • Part Number 938-932
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5" x 8.375" x 2.625"
  • Bore Dia 4.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.02"
  • Cone Backface Backing Diameter 5.55"
  • Cup Frontface Backing Diameter 7.61"
  • Cup Backface Backing Diameter 7.36"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.23"
  • Effective Center Location -0.78"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 938
  • Cup Part Number 932
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 935
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 129000 lbf
  • Static Radial Load 177000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 33300 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 21.7 lb

Features

Performance Features of 938-932 Bearing

938-932 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 129,000 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 Does 938-932 Bearing Reduce Friction?

938-932 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction provides excellent wear resistance, extending the bearing’s service life.
Its standard radial clearance allows for optimal performance in most industrial applications.
Proper lubrication further enhances efficiency and reduces maintenance needs.

Built for Reliability: 938-932 Bearing

938-932 Bearing features a single-row construction, providing stability and consistent performance.
The chrome steel rollers and rings withstand high static radial loads up to 177,000 lbf.
Its open design simplifies lubrication, ensuring long-term reliability.
With ABEC-1 precision, it balances performance and cost-effectiveness.

Steel vs Ceramic Bearings: Strengths of 938-932 Bearing

938-932 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice makes it more cost-effective than ceramic bearings for many industrial applications.
The steel cage maintains proper roller spacing, even under heavy combined loads.
Its standard radial clearance provides flexibility for various installation requirements.

Why Choose 938-932 Bearing for Precision Tasks?

938-932 Bearing’s tapered roller design ensures precise load distribution in combined load applications.
The chrome steel components resist wear, maintaining accuracy over extended periods.
With a dynamic thrust rating of 18,600 lbf, it handles axial loads effectively.
Its -0.78″ effective center location contributes to stable operation in precision machinery.

Application

Industrial Uses of 938-932 Bearing
The 938-932 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 938-932 Bearing Used?
You’ll often find the 938-932 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 938-932 Bearing
This bearing excels in industrial gearboxes and power transmission systems, thanks to its high dynamic load capacity. The open design allows for easy lubrication, extending its service life in demanding applications.

Automotive vs Aerospace: Applications of 938-932 Bearing
In automotive applications, the 938-932 Bearing is ideal for truck wheel hubs, providing reliable performance under heavy loads. While not typically used in aerospace, its precision makes it suitable for certain ground support equipment.

Perfect Fit for Automation: 938-932 Bearing
The 938-932 Bearing works well in automated conveyor systems, where its tapered rollers ensure smooth movement under varying loads. Its steel cage adds stability, making it a dependable choice for continuous operation.

Q&A

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