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366-363D TDO (Two-Row Double-Outer Race) (Imperial)

366-363D TDO (Two-Row Double-Outer Race) (Imperial)

The 366-363D is a two-row tapered roller bearing with a 1.9685″ bore and 3.5433″ outer diameter, crafted from durable chrome steel. It handles combined loads with a dynamic radial capacity of 39900 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its double-row design provides stability under heavy loads, while the open seal allows for easy lubrication. The steel cage ensures long-lasting performance, making it a reliable choice for demanding applications.

This bearing is ideal for industrial machinery or heavy equipment where combined radial and thrust loads are common. It meets RoHS and REACH standards, ensuring safe and compliant use.

Weighing 2.58 lb, it’s robust yet manageable for its size, with standard radial clearance options available for flexibility in installation.

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Product Parameters

  • Part Number 366-363D
  • Brand TFL
  • Size 1.9685" x 3.5433" x 0.875"
  • Bore Dia 1.9685"
  • 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 2.32"
  • 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 366
  • 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 2.58 lb

Features

How Is 366-363D Bearing Engineered for Reliability?

366-363D 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 roller alignment, reducing friction and extending service life.
With a standard radial clearance option, it offers flexibility for various applications.

What Makes 366-363D Bearing Suitable for High-Temperature Applications?

366-363D Bearing operates reliably in temperatures ranging from -30° to 110 °C.
Its chrome steel rollers and rings maintain performance under thermal stress.
The open design allows for effective lubrication, essential for high-temperature conditions.
This ensures consistent operation even in demanding environments.

Designed for Durability: 366-363D Bearing

366-363D Bearing’s double-row construction enhances load distribution, reducing wear.
The tapered roller design efficiently handles both radial and thrust loads.
Chrome steel components resist wear, ensuring long-term reliability.
Its standard radial clearance options make it adaptable to various industrial needs.

Steel vs Ceramic Bearings: Strengths of 366-363D Bearing

366-363D Bearing uses chrome steel for both rollers and rings, offering excellent strength.
This material choice ensures high load capacity and resistance to wear.
The steel cage provides robust support, maintaining roller alignment under stress.
Its design is optimised for heavy-duty applications where reliability is key.

Application

Industrial Uses of 366-363D Bearing
366-363D Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

What Makes 366-363D Bearing a Preferred Choice?
In automotive applications, 366-363D Bearing fits well in wheel hubs and differential systems, thanks to its precise inch measurements and robust tapered roller design. Its open seal type allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: 366-363D Bearing
For industrial conveyor systems, 366-363D Bearing’s high dynamic radial load capacity makes it reliable for continuous operation. The standard radial clearance offers flexibility for various installation requirements.

Automotive vs Aerospace: Applications of 366-363D Bearing
In automotive settings, 366-363D Bearing excels in axle assemblies, while its aerospace use is limited due to weight constraints. Its steel cage provides stability under high-speed conditions.

Essential Roles of 366-363D Bearing
366-363D Bearing is vital in mining equipment, where its tapered rollers manage heavy loads and shock resistance. The ABEC-1 rating ensures consistent performance without over-engineering.

Q&A

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