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TS (Single Row Tapered Roller Bearings) (Imperial) HM803145-HM803111

TS (Single Row Tapered Roller Bearings) (Imperial) HM803145-HM803111

The HM803145-HM803111 is a single-row tapered roller bearing with a 1.625″ bore and 3.5″ outer diameter, crafted from sturdy chrome steel. It manages 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 ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 2 lb, it offers a robust yet lightweight solution. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number HM803145-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 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.13"
  • 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 HM803145
  • 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

Performance Features of HM803145-HM803111 Bearing

HM803145-HM803111 Bearing is built with chrome steel rings and rollers, offering strong 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, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

HM803145-HM803111 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of HM803145-HM803111 Bearing
HM803145-HM803111 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is HM803145-HM803111 Bearing Used?
You’ll often find HM803145-HM803111 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for North American vehicle models.

Built for Heavy-Duty Use: HM803145-HM803111 Bearing
HM803145-HM803111 Bearing excels in industrial conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds stability during high-load operations.

Automotive vs Aerospace: Applications of HM803145-HM803111 Bearing
In automotive settings, HM803145-HM803111 Bearing supports axle assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its temperature range suits both ground and flight conditions.

Essential Roles of HM803145-HM803111 Bearing
HM803145-HM803111 Bearing is vital in mining equipment, where its robust design withstands extreme loads and vibrations. The standard radial clearance ensures smooth performance over long periods.

Q&A

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