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TS (Single Row Tapered Roller Bearings) (Imperial) 420-414A

TS (Single Row Tapered Roller Bearings) (Imperial) 420-414A

The 420-414A is a single-row tapered roller bearing with a 1.57″ bore and 3.48″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 26000 lbf radially and 3040 lbf thrust-wise, suitable for demanding applications.

Its open design allows straightforward lubrication, while the steel cage ensures durability. 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. Ideal for heavy machinery or automotive uses where combined loads are common.

Weighing 1.7 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 420-414A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.4843" x 1.0626"
  • Bore Dia 1.5748"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.4843"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.145"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0626"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.81"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 3.18"
  • Cup Backface Backing Diameter 2.99"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.38"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 420
  • Cup Part Number 414A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 415
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 26000 lbf
  • Static Radial Load 28000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6740 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3040 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 1.7 lb

Features

Performance Features of 420-414A Bearing

420-414A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 26000 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

420-414A Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance makes it versatile for different industrial needs.

Application

Key Fields for 420-414A Bearing
420-414A Bearing is commonly used in industrial gearboxes, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments like mining equipment.

In automotive applications, 420-414A Bearing supports wheel hubs and differential systems, providing reliable performance under heavy loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in North American vehicles.

For agricultural machinery, 420-414A Bearing’s open design simplifies lubrication, extending service life in dusty conditions. The steel cage adds robustness, ideal for tractors and harvesters operating in tough terrains.

Where Is 420-414A Bearing Used?
You’ll find 420-414A Bearing in construction equipment like bulldozers, where its high dynamic load capacity handles uneven forces. The standard radial clearance offers flexibility for varying operational demands.

In conveyor systems, 420-414A Bearing’s tapered rollers ensure smooth material handling, even under continuous use. Its ABEC-1 rating balances precision and cost-effectiveness for bulk transport applications.

Built for Heavy-Duty Use: 420-414A Bearing
420-414A Bearing excels in forestry machinery, withstanding shock loads from log handling. The inch measurements simplify maintenance for equipment using imperial components.

For railway applications, 420-414A Bearing’s temperature tolerance ensures reliability in braking systems. Its steel cage prevents deformation under frequent start-stop cycles.

Light-Duty vs Heavy-Duty: Best Uses for 420-414A Bearing
In light-duty scenarios like electric motors, 420-414A Bearing offers quiet operation with minimal lubrication needs. The chrome steel rollers reduce friction for energy-efficient performance.

For heavy-duty presses, 420-414A Bearing’s static load capacity prevents deformation during high-impact operations. The open design allows quick inspection and regreasing in industrial settings.

Q&A

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