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TS (Single Row Tapered Roller Bearings) (Imperial) 43132-43312

TS (Single Row Tapered Roller Bearings) (Imperial) 43132-43312

The 43132-43312 is a single-row tapered roller bearing with a 1.3125″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20700 lbf radially and 6130 lbf thrust, making it versatile for various applications.

Its open design requires regular lubrication, but the steel cage ensures durability even under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

Interchangeable with Timken models, it’s a practical choice for replacements or upgrades. Ideal for machinery like gearboxes or axles where combined loads are common.

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 43132-43312
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3.125" x 1"
  • Bore Dia 1.3125"
  • 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 0.080"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 1.89"
  • 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 43132
  • 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 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 1.2 lb

Features

Performance Features of 43132-43312 Bearing

43132-43312 Bearing is crafted from chrome steel, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 20,700 lbf, making it suitable for heavy-duty applications.
The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

How Is 43132-43312 Bearing Engineered for Reliability?

43132-43312 Bearing features a single-row tapered roller design, enhancing durability and load capacity.
The chrome steel construction resists wear, ensuring a longer service life.
Its dynamic thrust rating of 6,130 lbf makes it ideal for demanding environments.
The open seal type allows for easy lubrication, maintaining optimal performance.

Built for Durability: 43132-43312 Bearing

43132-43312 Bearing is designed to withstand heavy radial and thrust loads with ease.
The steel cage keeps the rollers aligned, reducing friction and wear.
It operates efficiently within a temperature range of -30° to 110°C.
The standard radial clearance ensures consistent performance in various applications.

Steel vs Ceramic Bearings: Strengths of 43132-43312 Bearing

43132-43312 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
Its dynamic radial load rating of 20,700 lbf ensures reliable performance under heavy loads.
The tapered roller design offers superior load distribution and smooth operation.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Application

Industrial Uses of 43132-43312 Bearing
43132-43312 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 rugged environments.

In automotive applications, 43132-43312 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 43132-43312 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is 43132-43312 Bearing Used?
You’ll often find 43132-43312 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands dusty conditions. The standard radial clearance ensures smooth operation even with minor misalignments.

In mining equipment, 43132-43312 Bearing’s high dynamic load capacity makes it suitable for crushers and screens. The ABEC-1 rating balances precision and cost-effectiveness for these demanding applications.

Built for Heavy-Duty Use: 43132-43312 Bearing
43132-43312 Bearing excels in forestry equipment like log splitters, where its tapered rollers manage heavy shock loads. The inch dimensions simplify replacements in older machinery.

For railway applications, 43132-43312 Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. The steel cage prevents deformation under constant vibration.

Automotive vs Aerospace: Applications of 43132-43312 Bearing
In automotive drivetrains, 43132-43312 Bearing handles combined loads efficiently, while its weight (1.2 lb) keeps assemblies light. The chrome steel rollers resist wear from frequent starts and stops.

For industrial pumps, 43132-43312 Bearing’s standard radial clearance accommodates thermal expansion during prolonged use. The open design simplifies relubrication without disassembly.

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