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TS (Single Row Tapered Roller Bearings) (Imperial) 376-373

TS (Single Row Tapered Roller Bearings) (Imperial) 376-373

The 376-373 is a single-row tapered roller bearing with a 1.7717″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23400 lbf radially and 3520 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The ABEC-1 rating ensures dependable performance for standard precision needs.

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Product Parameters

  • Part Number 376-373
  • Brand TFL
  • Interchangeable Timken
  • Size 1.7717" x 3.937" x 0.9842"
  • Bore Dia 1.7717"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.937"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9842"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9842"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.09"
  • Cup Frontface Backing Diameter 3.62"
  • Cup Backface Backing Diameter 3.39"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 376
  • Cup Part Number 373
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 375
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23400 lbf
  • Static Radial Load 22700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6070 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3520 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 2.1 lb

Features

How Is 376-373 Bearing Engineered for Reliability?

376-373 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 23,400 lbf, making it suitable for demanding applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.

Built for Durability: 376-373 Bearing

376-373 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel construction resists wear, ensuring long-term performance in heavy-duty use.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
Weighing just 2.1 lb, it offers strength without unnecessary bulk.

What Makes 376-373 Bearing Suitable for High-Temperature Applications?

376-373 Bearing operates reliably in temperatures ranging from -30° to 110°C.
The chrome steel materials maintain structural integrity even under thermal stress.
Its dynamic thrust rating of 3,520 lbf ensures consistent performance in challenging environments.
The open design allows for proper lubrication, further enhancing heat resistance.

Application

Industrial Uses of 376-373 Bearing
The 376-373 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 376-373 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 376-373 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 376-373 Bearing Used?
You’ll often find 376-373 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation even under stress.

In power transmission systems, 376-373 Bearing supports shafts and gears, thanks to its tapered roller construction. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 376-373 Bearing
376-373 Bearing excels in forestry machinery, where its combined load capacity and chrome steel rollers withstand harsh conditions. The open seal design simplifies maintenance in dusty environments.

For railway applications, 376-373 Bearing’s effective center location helps manage misalignment in axle boxes. Its temperature range (-30° to 110°C) ensures reliability in varying climates.

Automotive vs Aerospace: Applications of 376-373 Bearing
In automotive systems, 376-373 Bearing is ideal for wheel bearings due to its load capacity and inch sizing. The steel cage provides stability under frequent starts and stops.

For aerospace ground equipment, 376-373 Bearing offers dependable performance in tow tractors and loading systems. Its standard radial clearance suits moderate precision needs without excessive cost.

Q&A

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