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TS (Single Row Tapered Roller Bearings) (Imperial) 370A-363

TS (Single Row Tapered Roller Bearings) (Imperial) 370A-363

The 370A-363 is a single-row tapered roller bearing with a 2-inch bore and 3.5433-inch outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 22900 lbf radially and 3250 lbf thrust, suitable for demanding applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is compatible with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.2 lb, it balances strength and portability. Compliant with RoHS and REACH standards for safe usage.

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Product Parameters

  • Part Number 370A-363
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.5433" x 0.7875"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5433"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7874"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.2"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 3.35"
  • Cup Backface Backing Diameter 3.23"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 370A
  • Cup Part Number 363
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 365
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22900 lbf
  • Static Radial Load 21500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5930 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3250 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 370A-363 Bearing

370A-363 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22900 lbf, ensuring reliable performance in heavy-duty applications.

The single-row tapered roller design provides stability and reduces friction during operation.
With a temperature range of -30° to 110°C, it performs well in various working conditions.

The steel cage maintains roller alignment, enhancing durability and extending service life.
370A-363 Bearing requires lubrication but offers standard radial clearance for easy maintenance.

Application

Industrial Uses of 370A-363 Bearing
370A-363 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 370A-363 Bearing Used?
You’ll often find 370A-363 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The imperial sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 370A-363 Bearing
370A-363 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and high dynamic load capacity. Its open design allows for easy lubrication, extending service life in continuous operation.

Automotive vs Aerospace: Applications of 370A-363 Bearing
In automotive settings, 370A-363 Bearing supports drivetrain components, while in aerospace, its precision helps with landing gear systems. The ABEC-1 rating ensures reliable performance across both fields.

Perfect Fit for Automation: 370A-363 Bearing
370A-363 Bearing works well in conveyor systems and robotic arms, where its tapered rollers provide smooth motion under varying loads. The standard radial clearance offers flexibility for different operational needs.

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