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53176-53376D TDO (Two-Row Double-Outer Race) (Imperial)

53176-53376D TDO (Two-Row Double-Outer Race) (Imperial)

The 53176-53376D is a double-row tapered roller bearing with a 1.75″ bore and 3.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 46500 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 53000 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 4.11 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 53176-53376D
  • Brand TFL
  • Size 1.75" x 3.75" x 1.1142"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1142"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5625"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.32"
  • Cup Frontface Backing Diameter 3.54"
  • Cage Cone Backface Clearance 0.19"
  • Dynamic Radial Load 46500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 53176
  • Cup Part Number 53376D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 53000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6920 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8760 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 12000 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 4.11 lb

Features

Performance Features of 53176-53376D Bearing

53176-53376D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 46,500 lbf, ensuring reliable performance in demanding conditions.

The double-row tapered roller design enhances load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation across various applications.

53176-53376D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to consistent performance.

The open seal design allows for easy lubrication, ensuring optimal functionality.
This bearing is compliant with RoHS and REACH standards, making it environmentally friendly.

Application

Industrial Uses of 53176-53376D Bearing
53176-53376D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

What Makes 53176-53376D Bearing a Preferred Choice?
In automotive applications, 53176-53376D Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 53176-53376D Bearing
For industrial automation, 53176-53376D Bearing is ideal for conveyor systems and robotic arms, where its open design allows for easy lubrication. The steel cage enhances stability during continuous operation.

Automotive vs Aerospace: Applications of 53176-53376D Bearing
53176-53376D Bearing is versatile enough for both automotive drivetrains and aerospace landing gear systems. Its tapered roller design ensures smooth performance under varying load conditions.

Where Is 53176-53376D Bearing Used?
In agricultural machinery, 53176-53376D Bearing is often found in tractors and harvesters, where its robust construction withstands dirt and moisture. The standard radial clearance suits most farming equipment needs.

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