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TS (Single Row Tapered Roller Bearings) (Imperial) 615-612

TS (Single Row Tapered Roller Bearings) (Imperial) 615-612

The 615-612 is a single-row tapered roller bearing with a 1.75″ 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 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 5.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 615-612
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4.75" x 1.625"
  • Bore Dia 1.75"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.2"
  • Cone Backface Backing Diameter 2.44"
  • 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 615
  • 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 5.3 lb

Features

Performance Features of 615-612 Bearing

615-612 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose 615-612 Bearing for Precision Tasks?

615-612 Bearing’s tapered roller design provides precise load distribution, ensuring smooth operation.
The chrome steel construction resists wear, maintaining performance over extended periods.
Its ABEC-1 rating guarantees consistent quality for precision engineering needs.
The standard radial clearance options allow for flexibility in different applications.

Engineered for Reliability: 615-612 Bearing

615-612 Bearing’s single-row construction simplifies installation while maintaining robust performance.
The open design allows for easy lubrication, ensuring optimal operation under heavy loads.
With a static radial load capacity of 54,800 lbf, it handles demanding conditions with ease.
Its steel cage and chrome steel rollers contribute to long service life and reduced maintenance.

Steel vs Ceramic Bearings: Strengths of 615-612 Bearing

615-612 Bearing’s chrome steel rollers provide excellent durability and load-bearing capacity.
The steel cage ensures stability, even under high-speed or heavy-load conditions.
Its dynamic thrust rating of 6,510 lbf makes it versatile for various industrial uses.
The standard radial clearance options offer adaptability in different operational environments.

Application

Industrial Uses of 615-612 Bearing
The 615-612 Bearing is a reliable choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently.

Where Is 615-612 Bearing Used?
You’ll often find 615-612 Bearing in agricultural machinery, like tractors and harvesters, where durability matters. The inch sizing makes it easy to replace in older American-made equipment.

Built for Heavy-Duty Use: 615-612 Bearing
615-612 Bearing works well in mining applications, such as conveyor systems, thanks to its chrome steel construction. The open design allows for easy lubrication in dusty environments.

Automotive vs Aerospace: Applications of 615-612 Bearing
In trucks, 615-612 Bearing supports axles and wheels, while in smaller aircraft, it assists in landing gear mechanisms. The ABEC-1 rating ensures consistent performance in both fields.

Essential Roles of 615-612 Bearing
For industrial fans and pumps, 615-612 Bearing offers smooth rotation under high loads. Its steel cage provides extra strength, making it a practical option for long-term use.

Q&A

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