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TS (Single Row Tapered Roller Bearings) (Imperial) 43112-43326

TS (Single Row Tapered Roller Bearings) (Imperial) 43112-43326

The 43112-43326 is a single-row tapered roller bearing with a 1.125″ bore and 3.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20700 lbf radially and 6130 lbf in thrust, making it versatile for various applications.

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, offering a reliable replacement option. Ideal for machinery like gearboxes or axles where combined loads are common.

Weighing 1.5 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 43112-43326
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 3.25" x 1"
  • Bore Dia 1.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.63"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 3.03"
  • Cup Backface Backing Diameter 2.68"
  • 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 43112
  • Cup Part Number 43326
  • 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 20700 lbf
  • Static Radial Load 17100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6130 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 1.500 lb

Features

How Is 43112-43326 Bearing Engineered for Reliability?

43112-43326 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 20,700 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

43112-43326 Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
Its steel cage maintains roller alignment, ensuring smooth and efficient operation.

The open design simplifies lubrication, keeping maintenance straightforward and cost-effective.
Compliant with RoHS and REACH standards, it meets stringent environmental and safety requirements.

Application

Industrial Uses of 43112-43326 Bearing
The 43112-43326 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is 43112-43326 Bearing Used?
You’ll often find the 43112-43326 Bearing in automotive applications, particularly in wheel hubs and differential systems.
Its precise imperial sizing and compatibility with Timken models make it a versatile option for various vehicle types.

Built for Heavy-Duty Use: 43112-43326 Bearing
The 43112-43326 Bearing excels in industrial settings like conveyor systems and gearboxes, thanks to its robust steel cage and high load capacity.
Its standard radial clearance allows for smooth operation under varying temperatures and conditions.

Automotive vs Aerospace: Applications of 43112-43326 Bearing
In automotive systems, the 43112-43326 Bearing supports wheel assemblies and transmissions, offering stability under heavy loads.
While not typically used in aerospace, its precision and durability make it suitable for ground support equipment and machinery.

Perfect Fit for Automation: 43112-43326 Bearing
The 43112-43326 Bearing is ideal for automated production lines, where its tapered rollers ensure smooth motion in robotic arms.
Its open design simplifies lubrication, reducing downtime in high-efficiency manufacturing setups.

Q&A

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