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TS (Single Row Tapered Roller Bearings) (Imperial) 3767A-3720

TS (Single Row Tapered Roller Bearings) (Imperial) 3767A-3720

The 3767A-3720 is a single-row tapered roller bearing with a 2.0625″ bore and 3.6718″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf in thrust, making it versatile for various applications.

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

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

Weighing 1.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3767A-3720
  • Brand TFL
  • Interchangeable Timken
  • Size 2.0625" x 3.6718" x 1.1876"
  • Bore Dia 2.0625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.6718"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.193"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.37"
  • Cone Backface Backing Diameter 2.48"
  • Cup Frontface Backing Diameter 3.50"
  • Cup Backface Backing Diameter 3.23"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3767A
  • Cup Part Number 3720
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27500 lbf
  • Static Radial Load 34300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7120 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 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 1.8 lb

Features

Performance Features of 3767A-3720 Bearing

3767A-3720 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

3767A-3720 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing is interchangeable with Timken models, offering flexibility in replacements.
Its ABEC-1 rating guarantees consistent precision for industrial applications.

Application

Key Fields for 3767A-3720 Bearing
3767A-3720 Bearing is commonly used in industrial machinery, especially in heavy-duty applications like gearboxes and large conveyor systems. Its tapered roller design handles combined loads efficiently, making it reliable for continuous operation.

In automotive settings, 3767A-3720 Bearing fits well in wheel hubs and differential systems, where its chrome steel construction ensures durability. The imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For construction equipment, 3767A-3720 Bearing’s robust design supports high radial and thrust loads in machinery like excavators. The open seal type allows for easy lubrication, extending its service life in dusty environments.

In agricultural machinery, 3767A-3720 Bearing performs well in tractors and harvesters, where its standard radial clearance accommodates varying load conditions. The steel cage adds stability during high-torque operations.

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