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TS (Single Row Tapered Roller Bearings) (Imperial) 3782-3726

TS (Single Row Tapered Roller Bearings) (Imperial) 3782-3726

The 3782-3726 is a single-row tapered roller bearing with a 1.75″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 27500 lbf radially and 4120 lbf in thrust, suitable for demanding 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, making it a practical choice for replacements. It’s ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 2.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3782-3726
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.75" x 1.1875"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.54"
  • Cup Backface Backing Diameter 3.27"
  • 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 3782
  • Cup Part Number 3726
  • 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 2.2 lb

Features

Engineered for Precision: 3782-3726 Bearing

3782-3726 Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The dynamic radial load capacity of 27500 lbf makes it suitable for heavy-duty operations.
With a standard radial clearance, it offers reliable performance across various conditions.

3782-3726 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to smooth and consistent operation.

Application

Industrial Uses of 3782-3726 Bearing
You’ll often spot 3782-3726 Bearing in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effortlessly. The imperial sizing makes it a straightforward replacement for Timken bearings in North American industrial applications.

What Makes 3782-3726 Bearing a Preferred Choice?
In automotive wheel hubs, 3782-3726 Bearing’s chrome steel construction provides reliable performance under varying road conditions. Its standard radial clearance offers a good balance between precision and durability for everyday driving scenarios.

Built for Heavy-Duty Use: 3782-3726 Bearing
This bearing shines in conveyor systems and gearboxes where its 27,500 lbf dynamic load capacity comes into play. The steel cage keeps rollers properly spaced even during prolonged operation at moderate speeds.

Light-Duty vs Heavy-Duty: Best Uses for 3782-3726 Bearing
While suitable for light industrial fans, 3782-3726 Bearing truly excels in mining equipment where its 34,300 lbf static load rating matters most. The ABEC-1 rating indicates it’s built for robustness rather than ultra-high precision applications.

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