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368A-363D TDO (Two-Row Double-Outer Race) (Imperial)

368A-363D TDO (Two-Row Double-Outer Race) (Imperial)

The 368A-363D is a two-row tapered roller bearing with a 2″ bore and 3.5433″ outer diameter, built from sturdy chrome steel for long-lasting performance.
It handles combined loads with a dynamic radial capacity of 39900 lbf, making it suitable for heavy-duty applications. The open design allows for easy lubrication and maintenance.

Its double-row construction provides stability under high radial and thrust loads, with a dynamic thrust rating of 3250 lbf. The steel cage ensures smooth operation even at varying speeds.

This bearing works well in temperatures from -30°C to 110°C, ideal for industrial machinery or vehicle transmissions. It comes with standard radial clearance, but options like C3 or C4 are available.

Weighing 2.5 lb, it’s a robust choice for applications requiring reliable performance under demanding conditions. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 368A-363D
  • Brand TFL
  • Size 2" x 3.5433" x 0.875"
  • Bore Dia 2"
  • 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 2.44"
  • 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 368A
  • 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 2.5 lb

Features

How Is 368A-363D Bearing Engineered for Reliability?

368A-363D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 39,900 lbf.
The steel cage maintains proper roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 368A-363D Bearing Suitable for High-Temperature Applications?

368A-363D Bearing operates effectively in temperatures ranging from -30° to 110°C, making it versatile for different environments.
Its chrome steel rings and rollers resist heat-induced wear, ensuring consistent performance.
The double-row design distributes loads evenly, reducing stress on individual components.
Proper lubrication further enhances its ability to handle high-temperature conditions.

Designed for Durability: 368A-363D Bearing

368A-363D Bearing is built with chrome steel rings and rollers, offering excellent resistance to wear and fatigue.
Its double-row tapered roller design efficiently handles combined radial and thrust loads.
The steel cage ensures smooth operation by keeping rollers properly aligned.
With standard radial clearance options, it provides flexibility for various applications.

Steel vs Ceramic Bearings: Strengths of 368A-363D Bearing

368A-363D Bearing utilises chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides strong resistance to heavy loads and prolonged use.
The steel cage adds durability while maintaining precise roller alignment.
Its dynamic radial load capacity of 39,900 lbf demonstrates its robust construction.

Performance Features of 368A-363D Bearing

368A-363D Bearing combines a double-row tapered roller design with chrome steel components for reliable performance.
It handles dynamic radial loads up to 39,900 lbf, suitable for demanding applications.
The bearing’s temperature range of -30° to 110°C ensures operation in various environments.
Standard radial clearance options allow for flexibility in different installation scenarios.

Application

Industrial Uses of 368A-363D Bearing
368A-363D Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 368A-363D Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its inch sizing makes it a suitable choice for American and British vehicle models.

For industrial automation, 368A-363D Bearing’s open design allows for easy lubrication, extending its service life in conveyor systems and robotic arms. The steel cage adds stability during high-speed operations.

What Makes 368A-363D Bearing a Preferred Choice?
368A-363D Bearing is often selected for agricultural machinery, where its tapered roller design manages heavy loads efficiently. The standard radial clearance ensures smooth operation in tractors and harvesters.

In material handling systems, 368A-363D Bearing’s robust construction reduces downtime in forklifts and cranes. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 368A-363D Bearing
368A-363D Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high dynamic radial load capacity. The open seal type simplifies maintenance in dusty conditions.

For railway applications, 368A-363D Bearing’s tapered rollers provide stability in axle boxes, ensuring smooth travel over long distances. The steel cage withstands vibrations and shocks effectively.

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