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TS (Single Row Tapered Roller Bearings) (Imperial) 623-612A

TS (Single Row Tapered Roller Bearings) (Imperial) 623-612A

The 623-612A is a single-row tapered roller bearing with a 2.25″ bore and 4.726″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 46600 lbf radially and 6510 lbf thrust-wise, 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 4.6 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 623-612A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.726" x 1.6251"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.726"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.6251"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.6"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 4.35"
  • Cup Backface Backing Diameter 4.06"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.55"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 623
  • Cup Part Number 612A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 615
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 46600 lbf
  • Static Radial Load 54800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6510 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 4.6 lb

Features

Why Choose 623-612A Bearing for Precision Tasks?

623-612A Bearing is crafted with chrome steel rings and rollers, ensuring durability and strength.
Its dynamic radial load capacity reaches 46,600 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design efficiently handles combined loads with precision.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
Its standard radial clearance and ABEC-1 rating ensure consistent performance.

Application

Industrial Uses of 623-612A Bearing
The 623-612A Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

Where Is 623-612A Bearing Used?
You’ll often find 623-612A Bearing in automotive applications, such as wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. The imperial sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 623-612A Bearing
In construction equipment, 623-612A Bearing supports components like crane swivels and excavator joints, where reliability under heavy loads is key. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 623-612A Bearing
While 623-612A Bearing is popular in automotive systems, it also sees use in aerospace landing gear assemblies, where precision and strength are critical. The ABEC-1 rating ensures consistent performance in these high-stakes environments.

Perfect Fit for Automation: 623-612A Bearing
In robotic arms and automated production lines, 623-612A Bearing provides smooth rotation and load support. Its steel cage and chrome steel rollers offer a balance of strength and longevity for continuous operation.

Q&A

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