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TS (Single Row Tapered Roller Bearings) (Imperial) 43112-43300

TS (Single Row Tapered Roller Bearings) (Imperial) 43112-43300

The 43112-43300 is a single-row tapered roller bearing with a 1.125″ bore and 3″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 20700 lbf radially and 6130 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.2 lb, it’s sturdy 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 43112-43300
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 3" x 0.9688"
  • Bore Dia 1.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9478"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6563"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9688"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.63"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 2.91"
  • Cup Backface Backing Diameter 2.52"
  • 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 43300
  • 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 43112-43300 Bearing

43112-43300 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,700 lbf, ensuring reliable performance in heavy-duty applications.
The tapered roller design provides smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 43112-43300 Bearing for Precision Tasks?

43112-43300 Bearing features a single-row tapered roller design, ideal for precise load handling.
The chrome steel construction enhances durability and reduces wear over time.
Its standard radial clearance ensures consistent performance in different applications.
The bearing’s ABEC-1 rating guarantees reliable precision for industrial use.

Engineered for Reliability: 43112-43300 Bearing

43112-43300 Bearing’s steel cage maintains roller alignment, extending its service life.
The dynamic thrust rating of 6,130 lbf ensures stable performance under heavy loads.
Its open design simplifies lubrication, reducing maintenance needs.
The bearing’s inch measurements make it compatible with imperial system machinery.

Application

Industrial Uses of 43112-43300 Bearing
The 43112-43300 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.

Where Is 43112-43300 Bearing Used?
You’ll often find the 43112-43300 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for vehicles requiring precise load distribution.

Built for Heavy-Duty Use: 43112-43300 Bearing
The 43112-43300 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and tapered rollers. Its standard radial clearance allows for smooth operation under varying load conditions.

Automotive vs Aerospace: Applications of 43112-43300 Bearing
In automotive systems, the 43112-43300 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across different industries.

Key Fields for 43112-43300 Bearing
The 43112-43300 Bearing is ideal for conveyor systems and mining equipment, where its dynamic radial load capacity shines. Its open design simplifies lubrication and maintenance in harsh conditions.

Q&A

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