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TS (Single Row Tapered Roller Bearings) (Imperial) A2031-A2127

TS (Single Row Tapered Roller Bearings) (Imperial) A2031-A2127

The A2031-A2127 is a single-row tapered roller bearing with a 0.3125″ bore and 1.2595″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 2430 lbf and is 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 automotive or industrial settings where combined loads are common.

Weighing just 0.100 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number A2031-A2127
  • Brand TFL
  • Interchangeable Timken
  • Size 0.3125" x 1.2595" x 0.4161"
  • Bore Dia 0.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 1.2595"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.4246"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.3755"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.4161"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.02"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 0.49"
  • Cone Backface Backing Diameter 0.51"
  • Cup Frontface Backing Diameter 1.14"
  • Cup Backface Backing Diameter 1.02"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance -0.03"
  • Effective Center Location -0.12"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number A2031
  • Cup Part Number A2127
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series A2000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 2430 lbf
  • Static Radial Load 2070 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 630 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 437 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 0.100 lb

Features

Performance Features of A2031-A2127 Bearing

A2031-A2127 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 2430 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Does A2031-A2127 Bearing Reduce Friction?

A2031-A2127 Bearing’s tapered roller design ensures smooth operation by minimizing contact friction.
The chrome steel construction enhances durability while maintaining efficient load distribution.
Its standard radial clearance allows for optimal performance without excessive heat buildup.
Regular lubrication further reduces friction, ensuring long-term reliability.

Designed for Durability: A2031-A2127 Bearing

A2031-A2127 Bearing features a single-row construction, ideal for handling combined loads with precision.
The chrome steel rollers and rings provide excellent wear resistance, even under heavy use.
With a static radial load capacity of 2070 lbf, it offers dependable performance in demanding conditions.
Its open design simplifies maintenance, making it a practical choice for various applications.

Application

Industrial Uses of A2031-A2127 Bearing
A2031-A2127 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.

Where Is A2031-A2127 Bearing Used?
You’ll often find A2031-A2127 Bearing in automotive differentials, providing smooth power transmission under heavy loads. Its inch sizing makes it a fit for classic American and British vehicle models.

Built for Heavy-Duty Use: A2031-A2127 Bearing
A2031-A2127 Bearing excels in construction machinery, supporting axial and radial loads in excavators and cranes. The open design allows for easy lubrication, extending service life in harsh conditions.

Automotive vs Aerospace: Applications of A2031-A2127 Bearing
In automotive systems, A2031-A2127 Bearing is ideal for wheel hubs and transmissions. For lighter aerospace applications, its precision handling of combined loads makes it suitable for auxiliary systems.

Perfect Fit for Automation: A2031-A2127 Bearing
A2031-A2127 Bearing works well in robotic arms, where its tapered rollers provide stability during repetitive movements. The steel cage adds robustness for continuous operation in automated lines.

Q&A

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