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

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

The 615-612V is a single-row tapered roller bearing with a 1.75″ bore and 4.75″ outer diameter, built 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 machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 5.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 615-612V
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4.75" x 1.6251"
  • 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 1.6251"
  • 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 612V
  • 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 615-612V Bearing

615-612V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 46,600 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 615-612V Bearing Reduce Friction?

615-612V Bearing’s tapered roller design minimises friction, promoting smooth operation under load.
The chrome steel construction enhances durability while maintaining efficient performance.
Its standard radial clearance ensures consistent operation without excessive heat buildup.
Proper lubrication further reduces wear, keeping maintenance needs low.

Engineered for Precision: 615-612V Bearing

615-612V Bearing’s single-row construction provides precise load handling in combined applications.
The ABEC-1 rating ensures reliable performance for general industrial use.
Its effective centre location of -0.55″ enhances stability during operation.
The open design allows for easy inspection and lubrication when required.

Steel vs Ceramic Bearings: Strengths of 615-612V Bearing

615-612V Bearing uses chrome steel for both rollers and rings, balancing strength and cost-efficiency.
Its dynamic thrust rating of 6,510 lbf ensures dependable performance in demanding conditions.
The steel cage offers robust support, maintaining alignment under heavy loads.
With a weight of 5.3 lb, it remains manageable for installation and maintenance.

Application

Industrial Uses of 615-612V Bearing
615-612V Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 615-612V Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 615-612V Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds strength, making it suitable for continuous operation.

Where Is 615-612V Bearing Used?
You’ll often find 615-612V Bearing in mining equipment, where its robust design handles high radial and thrust loads. The standard radial clearance offers flexibility for different operational needs.

In forestry machinery, 615-612V Bearing’s durability shines, withstanding harsh conditions like dust and moisture. Its ABEC-1 rating ensures consistent performance without over-engineering for less precision-critical tasks.

Built for Heavy-Duty Use: 615-612V Bearing
615-612V Bearing excels in oilfield equipment, where its tapered rollers manage heavy loads and misalignment. The chrome steel rollers resist wear, extending service life.

For railway applications, 615-612V Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. Its dynamic radial load capacity of 46,600 lbf makes it a dependable choice for axle boxes.

Automotive vs Aerospace: Applications of 615-612V Bearing
In automotive drivetrains, 615-612V Bearing handles combined loads smoothly, while its imperial sizing simplifies repairs. Aerospace applications often require higher precision, but this bearing is ideal for ground support equipment.

For industrial pumps, 615-612V Bearing’s standard radial clearance balances performance and cost. Its steel cage withstands high speeds, making it versatile for fluid handling systems.

Q&A

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