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TS (Single Row Tapered Roller Bearings) (Imperial) 622A-612

TS (Single Row Tapered Roller Bearings) (Imperial) 622A-612

The 622A-612 is a single-row tapered roller bearing with a 2.1656″ bore and 4.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 46600 lbf radially and 6510 lbf thrust, making it versatile for various applications.

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

Interchangeable with Timken models, it’s a practical choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 4.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 622A-612
  • Brand TFL
  • Interchangeable Timken
  • Size 2.1656" x 4.75" x 1.6251"
  • Bore Dia 2.1656"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.75"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.52"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 4.35"
  • Cup Backface Backing Diameter 4.13"
  • 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 622A
  • Cup Part Number 612
  • 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 4.8 lb

Features

Performance Features of 622A-612 Bearing

622A-612 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined 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 enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 622A-612 Bearing Reduce Friction?

622A-612 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction and precise tolerances contribute to its efficient performance.
Its standard radial clearance allows for optimal lubrication, further reducing wear.
This design makes it a reliable choice for industrial applications.

Engineered for Precision: 622A-612 Bearing

622A-612 Bearing features precise dimensions and tight tolerances, ensuring accurate performance.
The single-row construction and chrome steel components enhance its load-bearing capabilities.
With an ABEC-1 rating, it balances precision and durability.
Its effective centre location design improves stability in operation.

Steel vs Ceramic Bearings: Strengths of 622A-612 Bearing

622A-612 Bearing’s chrome steel construction provides excellent strength and wear resistance.
It handles dynamic radial loads up to 46,600 lbf, outperforming many alternatives.
The steel cage and rollers ensure long service life with proper lubrication.
Its standard radial clearance allows for easy maintenance and reliable performance.

Application

Industrial Uses of 622A-612 Bearing
The 622A-612 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 622A-612 Bearing Used?
You’ll often find 622A-612 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 622A-612 Bearing
This bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 622A-612 Bearing
In automotive systems, 622A-612 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary equipment due to its robust load capacity. The ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: 622A-612 Bearing
For automated conveyor systems, 622A-612 Bearing offers smooth operation and long service life. Its standard radial clearance makes it adaptable to various speed and load conditions.

Q&A

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