TS (Single Row Tapered Roller Bearings) (Imperial) HM803149-HM803110

TS (Single Row Tapered Roller Bearings) (Imperial) HM803149-HM803110

The HM803149-HM803110 is a single-row tapered roller bearing with a 1.75″ bore and 3.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25600 lbf radially and 6200 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 1.9 lbs, it balances strength with manageable size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number HM803149-HM803110
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.5" x 1.1875"
  • Bore Dia 1.75"
  • 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 2.1"
  • Cone Backface Backing Diameter 2.44"
  • 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 HM803149
  • Cup Part Number HM803110
  • 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 1.900 lb

Features

Performance Features of HM803149-HM803110 Bearing

HM803149-HM803110 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 25,600 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is HM803149-HM803110 Bearing Engineered for Reliability?

HM803149-HM803110 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides strength and wear resistance, extending its service life.
Precision tolerances ensure smooth operation, even under high radial and thrust loads.
Its standard radial clearance allows for flexibility in different applications.

Built for Durability: HM803149-HM803110 Bearing

HM803149-HM803110 Bearing’s robust design includes a steel cage for enhanced roller stability.
It can handle dynamic thrust loads up to 6,200 lbf, ensuring reliable performance.
The bearing operates efficiently within a wide temperature range, from -30° to 110°C.
Its ABEC-1 rating guarantees consistent precision in industrial settings.

Steel vs Ceramic Bearings: Strengths of HM803149-HM803110 Bearing

HM803149-HM803110 Bearing uses chrome steel for both rollers and rings, ensuring high load capacity.
This material choice provides excellent durability and resistance to wear in demanding conditions.
The bearing’s tapered roller design efficiently manages combined radial and thrust loads.
With a static radial load rating of 32,400 lbf, it is built for long-lasting performance.

Application

Industrial Uses of HM803149-HM803110 Bearing
HM803149-HM803110 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 tough working conditions.

Where Is HM803149-HM803110 Bearing Used?
You’ll often find HM803149-HM803110 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: HM803149-HM803110 Bearing
HM803149-HM803110 Bearing excels in conveyor systems, thanks to its ability to manage both radial and thrust loads. The steel cage adds extra strength for long-term reliability.

Automotive vs Aerospace: Applications of HM803149-HM803110 Bearing
In automotive settings, HM803149-HM803110 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems. The ABEC-1 rating ensures consistent performance.

Key Fields for HM803149-HM803110 Bearing
HM803149-HM803110 Bearing is ideal for agricultural machinery, where its open design allows easy lubrication. The standard radial clearance suits most farming equipment needs.

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