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TS (Single Row Tapered Roller Bearings) (Imperial) HM803146-HM803110RB

TS (Single Row Tapered Roller Bearings) (Imperial) HM803146-HM803110RB

The HM803146-HM803110RB is a single-row tapered roller bearing with a 1.625″ bore and 3.5″ outer diameter, crafted from sturdy chrome steel. It supports combined loads up to 25600 lbf radially and 6200 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 2 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number HM803146-HM803110RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.5" x 1.1875"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1563"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.36"
  • Cup Frontface Backing Diameter 3.39"
  • Cup Backface Backing Diameter 2.91"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM803146
  • Cup Part Number HM803110RB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM803100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 25600 lbf
  • Static Radial Load 32400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6630 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6200 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 2 lb

Features

How Is HM803146-HM803110RB Bearing Engineered for Reliability?

HM803146-HM803110RB Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 25,600 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose HM803146-HM803110RB Bearing for Precision Tasks?

HM803146-HM803110RB Bearing is designed with precise tolerances, offering consistent performance in inch-based systems.
The tapered roller construction handles both radial and thrust loads efficiently.
Its standard radial clearance ensures smooth operation, while the ABEC-1 rating guarantees quality.
The bearing’s effective center location enhances stability in demanding setups.

Built for Durability: HM803146-HM803110RB Bearing

HM803146-HM803110RB Bearing’s chrome steel components resist wear, extending its service life.
The single-row construction simplifies installation while maintaining high load capacity.
With a static radial load rating of 32,400 lbf, it excels in heavy-load scenarios.
Regular lubrication ensures optimal performance and longevity.

Steel vs Ceramic Bearings: Strengths of HM803146-HM803110RB Bearing

HM803146-HM803110RB Bearing uses chrome steel for its rollers and rings, balancing cost and performance.
The material choice provides excellent strength and resistance to deformation under load.
Its open design allows for easy lubrication, maintaining smooth operation.
The bearing’s compatibility with Timken models adds to its versatility.

Performance Features of HM803146-HM803110RB Bearing

HM803146-HM803110RB Bearing offers a dynamic thrust rating of 6,200 lbf, suitable for varied applications.
The tapered roller design ensures even load distribution, reducing stress on components.
With a width tolerance of +0.008″ to 0, it fits precisely in designated spaces.
The bearing’s compliance with RoHS and REACH standards highlights its environmental safety.

Application

Industrial Uses of HM803146-HM803110RB Bearing
HM803146-HM803110RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, HM803146-HM803110RB Bearing fits well in wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyors, HM803146-HM803110RB Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

What Makes HM803146-HM803110RB Bearing a Preferred Choice?
HM803146-HM803110RB Bearing works well in agricultural machinery, such as tractors, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In mining equipment, HM803146-HM803110RB Bearing’s high dynamic load capacity makes it suitable for crushers and screens. Its temperature range also allows for use in both hot and cold environments.

Built for Heavy-Duty Use: HM803146-HM803110RB Bearing
HM803146-HM803110RB Bearing is ideal for gearboxes in industrial settings, where its tapered rollers manage combined loads effectively. The ABEC-1 rating balances precision and cost for general applications.

For forestry machinery, HM803146-HM803110RB Bearing’s durability and easy maintenance make it a practical choice. The steel cage and chrome steel components resist wear in dusty or wet conditions.

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