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TS (Single Row Tapered Roller Bearings) (Imperial) HM803146-HM803111

TS (Single Row Tapered Roller Bearings) (Imperial) HM803146-HM803111

The HM803146-HM803111 is a single-row tapered roller bearing with a 1.625″ bore and 3.5″ outer diameter, built 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 easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures 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’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number HM803146-HM803111
  • 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 0.03"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.36"
  • Cup Frontface Backing Diameter 3.39"
  • 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 HM803111
  • 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

Engineered for Precision: HM803146-HM803111 Bearing

HM803146-HM803111 Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability, while the steel cage maintains roller alignment for smooth operation.

The bearing can withstand dynamic radial loads up to 25,600 lbf, making it suitable for heavy-duty applications.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

HM803146-HM803111 Bearing’s standard radial clearance options provide flexibility for different installation needs.
Its precise dimensions and tolerances ensure compatibility and ease of integration into existing systems.

Application

Key Fields for HM803146-HM803111 Bearing
In industrial settings, HM803146-HM803111 Bearing is commonly used in heavy machinery like gearboxes and conveyor systems, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

For automotive applications, HM803146-HM803111 Bearing fits well in wheel hubs and differentials, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

In construction equipment, HM803146-HM803111 Bearing supports axial and radial loads in excavators and cranes, thanks to its robust single-row design. The standard radial clearance allows for smooth operation in varying temperature conditions.

Where Is HM803146-HM803111 Bearing Used?
You’ll often find HM803146-HM803111 Bearing in agricultural machinery, such as tractors and harvesters, where its ability to handle heavy loads is crucial. The steel cage adds extra strength for long-lasting performance.

In mining equipment, HM803146-HM803111 Bearing excels in crushers and screens, where its tapered rollers manage high stress effectively. The open design simplifies lubrication and maintenance in dusty conditions.

Built for Heavy-Duty Use: HM803146-HM803111 Bearing
HM803146-HM803111 Bearing is ideal for forestry machinery like log splitters, where its combined load capacity ensures smooth operation. The chrome steel rollers resist wear even under constant use.

For railway applications, HM803146-HM803111 Bearing supports axles and bogies, offering stability and reliability. Its ABEC-1 rating provides consistent performance for standard precision needs.

Automotive vs Aerospace: Applications of HM803146-HM803111 Bearing
In automotive systems, HM803146-HM803111 Bearing is trusted for drivetrain components, balancing radial and thrust loads seamlessly. The inch measurements align with many US-made parts.

For aerospace ground equipment, HM803146-HM803111 Bearing handles heavy loads in tow tractors and loaders. Its temperature range suits both indoor and outdoor operations.

Q&A

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