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TS (Single Row Tapered Roller Bearings) (Imperial) HM256849-HM256810

TS (Single Row Tapered Roller Bearings) (Imperial) HM256849-HM256810

The HM256849-HM256810 is a single-row tapered roller bearing with an 11.8″ bore and 16.6″ outer diameter, built from tough chrome steel. It handles combined loads up to 292,000 lbf radially and 43,600 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates well in temperatures from -30°C to 110°C and meets ABEC-1 standards.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, construction equipment, or large vehicles where high load capacity is needed.

Weighing 78.2 lb, it’s a sturdy choice for demanding environments. Compliant with RoHS and REACH regulations for safe use.

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Product Parameters

  • Part Number HM256849-HM256810
  • Brand TFL
  • Interchangeable Timken
  • Size 11.8125" x 16.625" x 3.25"
  • Bore Dia 11.8125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 16.625"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.25"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 13.58"
  • Cone Backface Backing Diameter 12.91"
  • Cup Frontface Backing Diameter 15.95"
  • Cup Backface Backing Diameter 15.51"
  • Cage Cone Frontface Clearance 0.2"
  • Cage Cone Backface Clearance 0.22"
  • Effective Center Location -0.22"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM256849
  • Cup Part Number HM256810
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM256800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 292000 lbf
  • Static Radial Load 622000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 75600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 43600 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 78.20 lb

Features

How Is HM256849-HM256810 Bearing Engineered for Reliability?

HM256849-HM256810 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 292,000 lbf, ensuring dependable performance in heavy-duty applications.

The pin-type cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in varied environments.

HM256849-HM256810 Bearing’s standard radial clearance options provide flexibility for different operational needs.
Its precision design balances durability and efficiency, making it a practical choice for industrial use.

Application

Industrial Uses of HM256849-HM256810 Bearing
HM256849-HM256810 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is HM256849-HM256810 Bearing Used?
You’ll often find HM256849-HM256810 Bearing in large industrial gearboxes and power transmission systems. Its pin-type cage provides stability, making it reliable for high-load applications.

Built for Heavy-Duty Use: HM256849-HM256810 Bearing
HM256849-HM256810 Bearing excels in agricultural machinery, such as tractors and harvesters, thanks to its robust design. The standard radial clearance allows for smooth operation even under varying loads.

Automotive vs Aerospace: Applications of HM256849-HM256810 Bearing
In automotive applications, HM256849-HM256810 Bearing supports axles and differentials, while in aerospace, it’s used in landing gear systems. Its inch sizing makes it versatile for different industries.

Practical Applications of HM256849-HM256810 Bearing
HM256849-HM256810 Bearing is ideal for railway freight cars, where its high static radial load capacity ensures long-term performance. The open seal type simplifies maintenance in dusty environments.

Q&A

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