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TS (Single Row Tapered Roller Bearings) (Imperial) HM803146-HM803112

TS (Single Row Tapered Roller Bearings) (Imperial) HM803146-HM803112

The HM803146-HM803112 is a single-row tapered roller bearing with a 1.625″ bore and 3.625″ outer diameter, crafted from sturdy chrome steel. It handles 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 2.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating make it suitable for general precision needs. Its tapered roller design ensures efficient load distribution and long service life.

Perfect for applications requiring consistent performance under radial and thrust loads, such as gearboxes or wheel hubs. The inch-sized dimensions make it a practical choice for imperial system users.

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Product Parameters

  • Part Number HM803146-HM803112
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.625" x 1.1875"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.625"
  • 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 3.40"
  • Cup Backface Backing Diameter 2.99"
  • 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 HM803112
  • 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 2.1 lb

Features

How Does HM803146-HM803112 Bearing Handle Combined Loads?

HM803146-HM803112 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 25,600 lbf, making it suitable for demanding applications.
The steel cage ensures proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes HM803146-HM803112 Bearing Durable?

HM803146-HM803112 Bearing features chrome steel construction, providing excellent wear resistance and longevity.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its standard radial clearance allows for smooth operation, even under heavy loads.
With an ABEC-1 rating, it ensures consistent performance in industrial applications.

Engineered for Precision: HM803146-HM803112 Bearing

HM803146-HM803112 Bearing is designed with precise tolerances, ensuring accurate performance in combined load scenarios.
The single-row construction simplifies installation while maintaining high load capacity.
Its effective center location of -0.17″ optimises load distribution and reduces wear.
The open seal type allows for easy lubrication, enhancing its operational efficiency.

Application

Industrial Uses of HM803146-HM803112 Bearing
HM803146-HM803112 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is HM803146-HM803112 Bearing Used?
You’ll often find HM803146-HM803112 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: HM803146-HM803112 Bearing
HM803146-HM803112 Bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of HM803146-HM803112 Bearing
In automotive systems, HM803146-HM803112 Bearing supports heavy loads in axles and transmissions, while its precision makes it suitable for certain aerospace components. The ABEC-1 rating ensures consistent performance in both fields.

Perfect Fit for Automation: HM803146-HM803112 Bearing
HM803146-HM803112 Bearing works well in automated machinery, such as assembly line robots, where its tapered rollers provide smooth motion. The standard radial clearance offers flexibility for various operational needs.

Q&A

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