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TS (Single Row Tapered Roller Bearings) (Imperial) HM164646-HM164615

TS (Single Row Tapered Roller Bearings) (Imperial) HM164646-HM164615

The HM164646-HM164615 is a single-row tapered roller bearing with a 13.625″ bore and 21.5″ outer diameter, built from robust chrome steel. It handles combined loads up to 604,000 lbf radially and 65,500 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage ensures smooth operation, while the open design allows for easy lubrication. The bearing operates well in temperatures from -30°C to 110°C, offering reliable performance in varied conditions.

This model is interchangeable with Timken bearings, providing a dependable replacement option. Ideal for industrial machinery, construction equipment, or large vehicles where high load capacity is needed.

Weighing 189.10 lb, it’s designed for durability and long service life. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number HM164646-HM164615
  • Brand TFL
  • Interchangeable Timken
  • Size 13.625" x 21.5" x 3.6875"
  • Bore Dia 13.625"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 21.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 3"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.6875"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 16.3"
  • Cone Backface Backing Diameter 15.08"
  • Cup Frontface Backing Diameter 20.08"
  • Cup Backface Backing Diameter 19.96"
  • Cage Cone Frontface Clearance 0.36"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.61"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM164646
  • Cup Part Number HM164615
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM164600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 604000 lbf
  • Static Radial Load 897000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 157000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 65500 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 189.10 lb

Features

Performance Features of HM164646-HM164615 Bearing

HM164646-HM164615 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 604,000 lbf, making it suitable for heavy-duty industrial applications.
The pin-type cage ensures proper roller alignment, enhancing durability and reducing friction.
With a standard radial clearance option, it provides flexibility for various operational needs.

How Is HM164646-HM164615 Bearing Engineered for Reliability?

HM164646-HM164615 Bearing features precise cone and cup dimensions, ensuring smooth operation in demanding conditions.
The chrome steel construction resists wear, while the tapered roller design handles both radial and thrust loads effectively.
Its ABEC-1 rating guarantees consistent performance, even at high speeds.
The bearing’s temperature range of -30° to 110°C ensures reliability in diverse environments.

Built for Durability: HM164646-HM164615 Bearing

HM164646-HM164615 Bearing’s single-row tapered roller design provides excellent load distribution and longevity.
The pin-type cage maintains roller spacing, reducing wear and extending service life.
With a static radial load capacity of 897,000 lbf, it excels in heavy-load applications.
Its standard lubrication requirement ensures easy maintenance and consistent performance.

Steel vs Ceramic Bearings: Strengths of HM164646-HM164615 Bearing

HM164646-HM164615 Bearing uses high-quality chrome steel for both rings and rollers, ensuring strength and durability.
The tapered roller design efficiently manages combined loads, making it versatile for various industrial uses.
Its dynamic thrust rating of 65,500 lbf highlights its capability in thrust-heavy applications.
The bearing’s standard radial clearance options allow for adaptability in different operational setups.

Application

Industrial Uses of HM164646-HM164615 Bearing
HM164646-HM164615 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.

Where Is HM164646-HM164615 Bearing Used?
You’ll often find HM164646-HM164615 Bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic radial load capacity. Its pin-type cage design also helps maintain roller alignment under heavy stress.

Built for Heavy-Duty Use: HM164646-HM164615 Bearing
HM164646-HM164615 Bearing excels in applications like railroad axles and large presses, where its ABEC-1 rating balances precision and robustness. The standard radial clearance options make it adaptable to various operational needs.

Automotive vs Aerospace: Applications of HM164646-HM164615 Bearing
In automotive, HM164646-HM164615 Bearing supports heavy-duty truck axles, while in aerospace, it’s used in landing gear systems for its reliability. The inch sizing ensures compatibility with imperial-based machinery worldwide.

Practical Applications of HM164646-HM164615 Bearing
HM164646-HM164615 Bearing is a go-to for wind turbine yaw systems, where its static radial load capacity withstands constant directional changes. The open seal design simplifies lubrication maintenance in remote installations.

Q&A

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