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TS (Single Row Tapered Roller Bearings) (Imperial) 4A-6

TS (Single Row Tapered Roller Bearings) (Imperial) 4A-6

The 4A-6 is a single-row tapered roller bearing with a 0.75″ bore and 1.75″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 4550 lbf radially and 969 lbf in thrust, suitable for moderate-speed applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing just 0.2lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a reliable option for various engineering needs.

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Product Parameters

  • Part Number 4A-6
  • Brand TFL
  • Interchangeable Timken
  • Size 0.75" x 1.75" x 0.5"
  • Bore Dia 0.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 1.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.4688"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.5"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 0.93"
  • Cone Backface Backing Diameter 1"
  • Cup Frontface Backing Diameter 1.63"
  • Cup Backface Backing Diameter 1.50"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.07"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 4A
  • Cup Part Number 6
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 5C
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 4550 lbf
  • Static Radial Load 4640 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 1180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 969 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 0.200 lb

Features

Performance Features of 4A-6 Bearing

4A-6 Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 4550 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.

4A-6 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its tapered roller design efficiently handles both radial and thrust loads.

The bearing requires lubrication but offers long-lasting durability with proper maintenance.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 4A-6 Bearing
The 4A-6 Bearing is commonly used in industrial machinery, especially where combined radial and thrust loads are present, such as in gearboxes and conveyor systems. Its chrome steel construction ensures durability in demanding environments.

Where Is 4A-6 Bearing Used?
You’ll often find the 4A-6 Bearing in automotive applications like wheel hubs and differentials, where its tapered roller design handles heavy loads smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 4A-6 Bearing
In construction equipment, the 4A-6 Bearing excels in handling rough conditions, thanks to its robust steel cage and high load capacity. It’s a reliable choice for machinery that operates under constant stress.

Automotive vs Aerospace: Applications of 4A-6 Bearing
While the 4A-6 Bearing is popular in automotive systems for its load-handling capabilities, it’s also suitable for aerospace applications where precision and reliability are key. Its standard radial clearance offers flexibility in various setups.

Perfect Fit for Automation: 4A-6 Bearing
The 4A-6 Bearing works well in automated systems like robotic arms, where its tapered rollers provide smooth motion under combined loads. Its open design allows for easy lubrication, ensuring long service life.

Q&A

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