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99100 Single Cups (Imperial)

99100 Single Cups (Imperial)

The 99100 is a single cup tapered roller bearing with an outer diameter of 10 inches and a width of 1.875 inches, made from sturdy chrome steel. It fits well with various Timken-compatible cones, making it versatile for replacements.

Designed for standard use, it operates smoothly in temperatures from -30°C to 110°C. Its ABEC-1 rating ensures reliable performance for general industrial applications.

The cup features precise tolerances and a robust design, suitable for handling moderate loads. It’s commonly used in machinery where tapered roller bearings are needed, such as automotive or heavy equipment.

Compliant with RoHS and REACH standards, it’s a safe and durable choice for long-term use. The interchangeable design simplifies maintenance and part sourcing.

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Product Parameters

  • Part Number 99100
  • Brand TFL
  • Interchangeable Timken
  • Size 8.94" x 10" x 1.875"
  • Outer Dia 10"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 9.38"
  • Cup Backface Backing Diameter 8.94"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 99500-99100 , 99537-99100 , 99550-99100 , 99575-99100 , 99587-99100 , 99590X-99100 , 99600-99100 , 99600P-99100 , 99603-99100 , 99603AS-99100 , 99537-99100-B , 99550-99100-B , 99575-99100-B , 99587-99100-B , 99600-99100-B
  • Cups Type Standard
  • Series 99000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 99100 Bearing Engineered for Reliability?

99100 Bearing is crafted from chrome steel, offering excellent durability and resistance to wear.
Its tapered roller design ensures efficient load distribution, enhancing performance under stress.

The cup width tolerance of +0.002″ to -0.01″ allows for precise fitting, reducing operational issues.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.

99100 Bearing’s standard cup type simplifies compatibility with multiple part numbers.
Its ABEC-1 rating ensures consistent quality for industrial applications.

Application

Common Applications of 99100 Single Cups
99100 Single Cups are widely used in heavy machinery, particularly in construction equipment like bulldozers and excavators. Their tapered roller design handles radial and thrust loads efficiently, making them ideal for rugged environments.

In the railway industry, 99100 Single Cups support axle boxes, ensuring smooth and reliable train operations. The chrome steel construction offers excellent durability, even under constant vibration and heavy loads.

For agricultural machinery, 99100 Single Cups are often found in tractors and harvesters, where their inch sizing fits standard North American equipment. The ABEC-1 rating ensures consistent performance without over-engineering for these applications.

Where Is 99100 Single Cups Used?
You’ll often spot 99100 Single Cups in mining equipment, where their robust design withstands extreme conditions. The interchangeable Timken compatibility simplifies maintenance and replacements in remote locations.

In industrial gearboxes, 99100 Single Cups provide reliable support for rotating shafts. Their precise tolerances help reduce wear, extending the lifespan of the entire system.

Built for Heavy-Duty Use: 99100 Single Cups
99100 Single Cups excel in forestry machinery, handling the uneven loads from log processing. The standard cup design ensures easy integration with existing systems.

They’re also a go-to choice for marine applications, like ship propulsion systems. The temperature range (-30° to 110°C) covers most operating conditions without compromising performance.

Automotive vs Aerospace: Applications of 99100 Single Cups
In automotive drivetrains, 99100 Single Cups manage the high torque of trucks and buses. Their inch measurements align with classic American vehicle designs.

While less common in aerospace, they occasionally appear in ground support equipment. The RoHS compliance meets environmental standards without sacrificing reliability.

Q&A

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