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TS (Single Row Tapered Roller Bearings) (Imperial) HM88630-HM88612

TS (Single Row Tapered Roller Bearings) (Imperial) HM88630-HM88612

The HM88630-HM88612 is a single-row tapered roller bearing with a 1″ bore and 2.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 17300 lbf radially and 4180 lbf thrust, making it a versatile choice.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like automotive axles or industrial gearboxes where combined loads are common.

Weighing 1.3 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 HM88630-HM88612
  • Brand TFL
  • Interchangeable Timken
  • Size 1" x 2.875" x 1.045"
  • Bore Dia 1"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8262"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.045"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.56"
  • Cone Backface Backing Diameter 1.56"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.36"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.18"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM88630
  • Cup Part Number HM88612
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM88600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17300 lbf
  • Static Radial Load 21200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4480 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4180 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 1.3 lb

Features

How Is HM88630-HM88612 Bearing Engineered for Reliability?

HM88630-HM88612 Bearing is crafted from chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 17,300 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing stress on individual components.
With a standard radial clearance, HM88630-HM88612 Bearing offers reliable performance in various conditions.

HM88630-HM88612 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, contributing to smooth operation and extended service life.

Application

Industrial Uses of HM88630-HM88612 Bearing
HM88630-HM88612 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, HM88630-HM88612 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for older or US-made vehicles.

For industrial conveyor systems, HM88630-HM88612 Bearing offers smooth operation thanks to its standard radial clearance. The open design allows for easy lubrication, extending its service life in high-use environments.

Where Is HM88630-HM88612 Bearing Used?
You’ll often find HM88630-HM88612 Bearing in mining equipment, where its robust design withstands heavy radial and thrust loads. The steel cage adds extra strength, making it suitable for demanding tasks.

In manufacturing plants, HM88630-HM88612 Bearing supports machinery like presses and gearboxes. Its ABEC-1 rating ensures consistent performance without needing high-precision adjustments.

Built for Heavy-Duty Use: HM88630-HM88612 Bearing
HM88630-HM88612 Bearing excels in applications like forklifts and cranes, where combined loads are common. The tapered rollers distribute weight evenly, reducing wear over time.

For farm equipment, HM88630-HM88612 Bearing handles dirt and debris well, thanks to its open design. Regular lubrication keeps it running smoothly even in dusty conditions.

Automotive vs Aerospace: Applications of HM88630-HM88612 Bearing
In automotive settings, HM88630-HM88612 Bearing is ideal for drivetrain components, offering reliability under constant stress. Its imperial measurements simplify replacements in older models.

While not typically used in aerospace, HM88630-HM88612 Bearing suits ground support equipment perfectly. The temperature range ensures performance in various climates.

Q&A

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