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TS (Single Row Tapered Roller Bearings) (Imperial) HM903249-HM903216

TS (Single Row Tapered Roller Bearings) (Imperial) HM903249-HM903216

The HM903249-HM903216 is a single row tapered roller bearing with a 1.75″ bore and 3.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 30700 lbf radially and 10100 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 2.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number HM903249-HM903216
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.875" x 1.2188"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2188"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.13"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.23"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location 0.02"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM903249
  • Cup Part Number HM903216
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM903200
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 30700 lbf
  • Static Radial Load 29700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7950 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10100 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 2.4 lb

Features

How Does HM903249-HM903216 Bearing Handle Combined Loads?

HM903249-HM903216 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 30700 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Ensures Smooth Operation in HM903249-HM903216 Bearing?

HM903249-HM903216 Bearing features a precision-engineered tapered roller design for smooth and efficient rotation.
The chrome steel construction minimises wear, ensuring consistent performance over time.
Its standard radial clearance allows for flexibility in different applications.
The open design simplifies lubrication, keeping maintenance straightforward.

Why Choose HM903249-HM903216 Bearing for Heavy-Duty Applications?

HM903249-HM903216 Bearing’s single-row construction provides excellent load distribution under combined forces.
With a static radial load rating of 29700 lbf, it handles heavy-duty tasks with ease.
The steel cage enhances durability, making it suitable for industrial use.
Its ABEC-1 rating ensures reliable precision in various machinery.

Built for Reliability: HM903249-HM903216 Bearing

HM903249-HM903216 Bearing is designed with robust chrome steel components for long-lasting performance.
The tapered roller design efficiently manages both radial and thrust loads.
Its standard lubrication requirement ensures smooth operation without frequent maintenance.
The bearing’s wide temperature range makes it adaptable to different working conditions.

Steel vs Ceramic Bearings: Strengths of HM903249-HM903216 Bearing

HM903249-HM903216 Bearing’s chrome steel construction offers excellent strength and durability.
The material choice ensures resistance to wear, even under heavy combined loads.
Its steel cage provides reliable roller alignment, reducing operational friction.
The bearing’s design is optimised for industrial applications where robustness is key.

Application

Industrial Uses of HM903249-HM903216 Bearing
HM903249-HM903216 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.

In automotive applications, HM903249-HM903216 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, HM903249-HM903216 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is HM903249-HM903216 Bearing Used?
You’ll often find HM903249-HM903216 Bearing in mining equipment, where its robust design withstands harsh environments. The tapered rollers distribute loads evenly, reducing wear over time.

In manufacturing plants, HM903249-HM903216 Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating provides sufficient precision for most industrial needs.

Built for Heavy-Duty Use: HM903249-HM903216 Bearing
HM903249-HM903216 Bearing excels in applications like forestry machinery, where its combined load capacity is essential. The standard radial clearance offers flexibility for various operating conditions.

For railway systems, HM903249-HM903216 Bearing’s durability makes it ideal for axle boxes and other high-stress components. The steel cage and chrome steel rollers enhance its longevity.

Light-Duty vs Heavy-Duty: Best Uses for HM903249-HM903216 Bearing
In light-duty scenarios like small industrial motors, HM903249-HM903216 Bearing provides reliable performance without overengineering. Its standard clearance balances precision and durability.

For heavy-duty tasks like oil rig equipment, HM903249-HM903216 Bearing’s dynamic load ratings ensure it can handle extreme conditions. The tapered roller design is key for managing uneven loads.

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