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TS (Single Row Tapered Roller Bearings) (Imperial) 43117-43312

TS (Single Row Tapered Roller Bearings) (Imperial) 43117-43312

The 43117-43312 is a single-row tapered roller bearing with a 1.18″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 17500 lbf radially and 5170 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or axles where combined loads are common.

Weighing 1.3 lb, it balances strength and practicality. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs. Its tapered roller design provides efficient load distribution, enhancing longevity in high-stress conditions.

Perfect for industrial settings requiring robust performance, this bearing combines durability with ease of maintenance. Its ABEC-1 rating ensures consistent precision for general applications.

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Product Parameters

  • Part Number 43117-43312
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1806" x 3.125" x 1"
  • Bore Dia 1.1806"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9478"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.66"
  • Cone Backface Backing Diameter 1.75"
  • Cup Frontface Backing Diameter 2.94"
  • Cup Backface Backing Diameter 2.64"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location -0.08"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 43117
  • Cup Part Number 43312
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 43000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17500 lbf
  • Static Radial Load 17100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4520 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5170 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 1.3 lb

Features

Why Choose 43117-43312 Bearing for Combined Loads?

43117-43312 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 17,500 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 43117-43312 Bearing Engineered for Reliability?

43117-43312 Bearing features a tapered roller design, providing efficient load distribution and reduced wear.
The chrome steel construction enhances durability, even under heavy combined loads.
Its standard radial clearance options allow for flexibility in different applications.
The open design simplifies lubrication, ensuring smooth operation over time.

What Makes 43117-43312 Bearing Suitable for High-Temperature Applications?

43117-43312 Bearing operates reliably in temperatures ranging from -30° to 110°C.
The chrome steel materials resist thermal expansion, maintaining performance in harsh conditions.
Its tapered roller design ensures stable operation, even under varying thermal stresses.
The steel cage provides additional strength, preventing deformation at high temperatures.

Designed for Durability: 43117-43312 Bearing

43117-43312 Bearing’s single-row tapered roller construction ensures long-lasting performance.
The chrome steel components resist wear, reducing the need for frequent replacements.
With a dynamic thrust rating of 5,170 lbf, it handles heavy loads with ease.
Its standard ABEC-1 rating guarantees consistent precision in industrial settings.

Steel vs Ceramic Bearings: Strengths of 43117-43312 Bearing

43117-43312 Bearing uses chrome steel for both rings and rollers, ensuring high strength and durability.
The steel cage provides robust support, maintaining roller alignment under heavy loads.
Its tapered design offers superior load distribution compared to standard bearings.
The chrome steel construction resists corrosion, extending service life in harsh environments.

Application

Industrial Uses of 43117-43312 Bearing
43117-43312 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 43117-43312 Bearing Used?
You’ll often find 43117-43312 Bearing in automotive applications, particularly in wheel hubs and transmissions. Its inch sizing makes it a reliable choice for vehicles using imperial measurements.

Built for Heavy-Duty Use: 43117-43312 Bearing
43117-43312 Bearing excels in industrial gearboxes, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 43117-43312 Bearing
In automotive systems, 43117-43312 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment. Its temperature range suits both environments well.

Perfect Fit for Automation: 43117-43312 Bearing
43117-43312 Bearing works smoothly in automated conveyor systems, where precision and reliability are key. The standard radial clearance ensures consistent performance under varying loads.

Q&A

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