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365-S-363D TDO (Two-Row Double-Outer Race) (Imperial)

365-S-363D TDO (Two-Row Double-Outer Race) (Imperial)

The 365-S-363D is a double-row tapered roller bearing with a 1.9375″ bore and 3.5433″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 39900 lbf and is designed for long-lasting performance.

Its open design allows 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 365 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 2.63 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 365-S-363D
  • Brand TFL
  • Size 1.9375" x 3.5433" x 0.875"
  • Bore Dia 1.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5433"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.6563"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.875"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.9688"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.34"
  • Cage Cone Backface Clearance 0"
  • Dynamic Radial Load 39900 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 365-S
  • Cup Part Number 363D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 365
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 5930 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3250 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 10300 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 2.63 lb

Features

How Is 365-S-363D Bearing Engineered for Reliability?

365-S-363D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 39,900 lbf, ensuring reliable performance in heavy-duty applications.

The chrome steel construction enhances durability, while the steel cage maintains roller alignment for smooth operation.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

365-S-363D Bearing’s standard radial clearance and ABEC-1 rating offer consistent precision.
Its open design simplifies lubrication, reducing maintenance needs and extending service life.

Application

Industrial Uses of 365-S-363D Bearing
365-S-363D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 365-S-363D Bearing supports 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 automation, 365-S-363D Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication, extending service life.

Where Is 365-S-363D Bearing Used?
365-S-363D Bearing finds its place in agricultural machinery, such as tractors and harvesters, due to its robust construction. The tapered roller design ensures smooth operation even under heavy loads.

In material handling equipment, 365-S-363D Bearing excels in forklifts and cranes, where its dynamic radial load capacity is crucial. The standard radial clearance offers flexibility for different operational needs.

Built for Heavy-Duty Use: 365-S-363D Bearing
365-S-363D Bearing is a reliable choice for mining equipment, where its steel cage and chrome steel rollers withstand harsh conditions. The double-row configuration enhances stability under high stress.

In railway applications, 365-S-363D Bearing supports axle boxes, ensuring smooth and safe operation. Its ABEC-1 rating provides sufficient precision for most industrial needs.

Automotive vs Aerospace: Applications of 365-S-363D Bearing
In automotive systems, 365-S-363D Bearing is often found in transmissions, handling high torque and thrust loads. Its inch measurements align with standard automotive components.

For aerospace ground equipment, 365-S-363D Bearing is used in tow tractors and loading systems, where reliability is paramount. The temperature range suits various operational environments.

Q&A

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