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TS (Single Row Tapered Roller Bearings) (Imperial) 620-612

TS (Single Row Tapered Roller Bearings) (Imperial) 620-612

The 620-612 is a single row tapered roller bearing with a 1.5625″ 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, 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 5.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 620-612
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 4.75" x 1.625"
  • Bore Dia 1.5625"
  • 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 1.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.09"
  • 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 620
  • 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 5.6 lb

Features

Why Choose 620-612 Bearing for Precision Tasks?

620-612 Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
With a dynamic radial load capacity of 46,600 lbf, it delivers reliable performance under heavy loads.
The standard radial clearance and ABEC-1 rating make it suitable for precision tasks.

How Is 620-612 Bearing Engineered for Reliability?

620-612 Bearing is built with chrome steel rollers and rings, enhancing its strength and longevity.
The steel cage maintains proper roller alignment, reducing friction and improving efficiency.
It operates smoothly within a temperature range of -30° to 110°C, ensuring consistent performance.
Its dynamic thrust rating of 6,510 lbf makes it a dependable choice for various industrial applications.

Built for Durability: 620-612 Bearing

620-612 Bearing’s tapered roller design provides excellent load distribution, minimising wear over time.
The chrome steel materials resist corrosion, extending the bearing’s service life in harsh conditions.
With a static radial load capacity of 54,800 lbf, it handles heavy-duty operations with ease.
Its standard lubrication requirements ensure smooth operation without frequent maintenance.

Steel vs Ceramic Bearings: Strengths of 620-612 Bearing

620-612 Bearing uses high-quality chrome steel for both rollers and rings, offering superior strength.
This material choice ensures reliable performance under high radial and thrust loads.
The bearing’s design includes a steel cage, which enhances stability and reduces operational noise.
Its compatibility with standard lubrication simplifies maintenance, making it a practical choice for many applications.

Application

Industrial Uses of 620-612 Bearing
The 620-612 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in rugged environments.

Where Is 620-612 Bearing Used?
You’ll often find 620-612 Bearing in automotive axles and wheel hubs, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a go-to choice for North American vehicle manufacturers.

Built for Heavy-Duty Use: 620-612 Bearing
This bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds stability, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 620-612 Bearing
In automotive systems, 620-612 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary equipment due to its precise load handling. The ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: 620-612 Bearing
For conveyor systems and automated production lines, 620-612 Bearing offers smooth operation and long service life. Its standard radial clearance makes it versatile for various industrial settings.

Q&A

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