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TS (Single Row Tapered Roller Bearings) (Imperial) 617-612A

TS (Single Row Tapered Roller Bearings) (Imperial) 617-612A

The 617-612A is a single-row tapered roller bearing with a 1.875″ bore and 4.726″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 46600 lbf radially and 6510 lbf thrust, suitable for demanding applications.

Its open design allows for easy 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-duty machinery or automotive uses where combined loads are common.

Weighing 5.1 lb, it offers a robust build while maintaining standard radial clearance. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 617-612A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 4.726" x 1.6251"
  • Bore Dia 1.875"
  • 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 2.28"
  • Cone Backface Backing Diameter 2.56"
  • 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 617
  • 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 5.1 lb

Features

Why Choose 617-612A Bearing for Combined Loads?

617-612A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 46,600 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides reliable performance in various industrial settings.

How Is 617-612A Bearing Engineered for Reliability?

617-612A Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability, even in demanding environments.
Its effective center location of -0.55″ helps distribute loads evenly, reducing wear.
Designed for a temperature range of -30° to 110°C, it performs consistently in varied conditions.

Built for Durability: 617-612A Bearing

617-612A Bearing’s single-row tapered roller design handles high radial and thrust loads efficiently.
The steel cage maintains roller spacing, preventing slippage and reducing maintenance needs.
With a static radial load capacity of 54,800 lbf, it ensures long-term reliability.
Its standard radial clearance option allows for flexibility in different applications.

Application

Industrial Uses of 617-612A Bearing
The 617-612A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 617-612A Bearing Used?
You’ll often find 617-612A Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a fit for many American and British vehicle models.

Built for Heavy-Duty Use: 617-612A Bearing
In industrial conveyor systems, 617-612A Bearing provides reliable performance under constant stress. The open design allows for easy lubrication, extending its service life in high-load scenarios.

Automotive vs Aerospace: Applications of 617-612A Bearing
While 617-612A Bearing is popular in automotive drivetrains, it also suits aerospace ground support equipment due to its robust load capacity. The standard radial clearance offers flexibility for various operational needs.

Perfect Fit for Automation: 617-612A Bearing
For automated production lines, 617-612A Bearing ensures smooth operation in robotic arms and assembly systems. Its steel cage enhances stability, making it a dependable choice for precision tasks.

Q&A

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