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TS (Single Row Tapered Roller Bearings) (Imperial) HH144642-HH144614

TS (Single Row Tapered Roller Bearings) (Imperial) HH144642-HH144614

The HH144642-HH144614 is a single-row tapered roller bearing with a 7.875″ bore and 15.5″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 474000 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

Ideal for industrial machinery or heavy equipment where combined radial and thrust loads are common. Weighing 129 lb, it’s built to withstand demanding conditions while maintaining stability. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating make it suitable for general precision applications. Its tapered roller design ensures even load distribution, extending service life.

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Product Parameters

  • Part Number HH144642-HH144614
  • Brand TFL
  • Interchangeable Timken
  • Size 7.875" x 15.5" x 4.375"
  • Bore Dia 7.875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 15.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 4.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 3.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 4.375"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 9.96"
  • Cone Backface Backing Diameter 9.25"
  • Cup Frontface Backing Diameter 14.09"
  • Cup Backface Backing Diameter 13.86"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.58"
  • Effective Center Location -1.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HH144642
  • Cup Part Number HH144614
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HH144600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 474000 lbf
  • Static Radial Load 585000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 123000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 62800 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 129.00 lb

Features

Performance Features of HH144642-HH144614 Bearing

HH144642-HH144614 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 474,000 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a standard radial clearance, it provides reliable operation in various industrial settings.

HH144642-HH144614 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its tapered roller design ensures smooth performance even under high radial and thrust loads.

The bearing requires lubrication but offers long service life with proper maintenance.
Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Application

Industrial Uses of HH144642-HH144614 Bearing
HH144642-HH144614 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HH144642-HH144614 Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial fans and pumps, HH144642-HH144614 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes HH144642-HH144614 Bearing a Preferred Choice?
HH144642-HH144614 Bearing excels in agricultural machinery, such as tractors and harvesters, due to its ability to withstand heavy loads and rough conditions. The standard radial clearance offers flexibility for various setups.

In material handling systems, HH144642-HH144614 Bearing ensures smooth operation of conveyor belts and lifting equipment. Its compatibility with Timken models simplifies maintenance and replacements.

Built for Heavy-Duty Use: HH144642-HH144614 Bearing
HH144642-HH144614 Bearing is ideal for railway applications, where its robust design handles the constant stress of rolling stock. The ABEC-1 rating ensures consistent performance at moderate speeds.

For oil and gas equipment, HH144642-HH144614 Bearing’s temperature range and load capacity make it suitable for drilling rigs and pumps. The steel rollers provide reliable support in harsh conditions.

Automotive vs Aerospace: Applications of HH144642-HH144614 Bearing
In automotive settings, HH144642-HH144614 Bearing is often found in truck wheel hubs, offering durability and load capacity. Its imperial measurements align with standard US automotive designs.

For aerospace ground support equipment, HH144642-HH144614 Bearing handles the heavy loads of aircraft tugs and loading vehicles. The chrome steel material resists corrosion in outdoor environments.

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