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77375 Single Cones (Imperial)
77375 Single Cones (Imperial)

77375 Single Cones (Imperial)

The 77375 is a single-row tapered roller bearing cone with a 3.75″ bore, made from durable chrome steel. It handles combined loads up to 90500 lbf radial and 14700 lbf thrust, suitable for heavy-duty applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance under high stress. The cone works well in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery, gearboxes, or vehicle axles where robust load handling is needed.

With standard radial clearance and ABEC-1 rating, it balances precision and durability. Compliant with RoHS and REACH standards for safe use in different regions.

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Product Parameters

  • Part Number 77375
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 77375-77675 , 77375-77675-B , 77375-77676W , 77375-77676X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 77000
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.9"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 4.17"
  • Cone Backface Backing Diameter 4.45"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.11"
  • Effective Center Location -0.38"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 90500 lbf
  • Static Radial Load 107000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23500 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 158000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14700 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 40900 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does 77375 Bearing Handle Combined Loads?

77375 Bearing is crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 90,500 lbf, making it suitable for heavy-duty applications.
The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose 77375 Bearing for Heavy-Duty Applications?

77375 Bearing features a single-row construction, providing stability and durability under combined loads.
The steel cage maintains proper roller alignment, reducing wear and extending service life.
Its ABEC-1 rating ensures consistent performance in industrial settings.
The standard radial clearance option allows for flexibility in different applications.

Structural Advantages of 77375 Bearing

77375 Bearing’s tapered roller design enhances load distribution, minimising stress on individual components.
The chrome steel rings and steel cage ensure long-lasting performance even in demanding conditions.
With a static radial load capacity of 107,000 lbf, it handles heavy loads with ease.
The open seal type simplifies maintenance and inspection procedures.

What Makes 77375 Bearing Suitable for Industrial Use?

77375 Bearing’s robust construction makes it ideal for industrial machinery and equipment.
The effective center location of -0.38″ ensures precise alignment and smooth operation.
Its dynamic thrust rating of 14,700 lbf provides reliable performance under varying loads.
The inch system of measurement makes it compatible with a wide range of machinery.

Application

Industrial Uses of 77375 Bearing
77375 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The inch sizing makes it a good fit for older machinery still using imperial measurements.

What Makes 77375 Bearing a Preferred Choice?
With its chrome steel construction, 77375 Bearing offers durability in demanding environments like mining and agriculture. The open seal design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 77375 Bearing
77375 Bearing excels in applications like truck wheel hubs, where its high dynamic radial load capacity ensures reliable performance. The steel cage adds stability, even under intense vibration.

Automotive vs Aerospace: Applications of 77375 Bearing
In automotive systems, 77375 Bearing supports axles and transmissions, while in aerospace, it’s used in landing gear assemblies. Its temperature range suits both ground and high-altitude conditions.

Essential Roles of 77375 Bearing
77375 Bearing is vital in railcar systems, where its tapered rollers manage heavy radial and thrust loads. The ABEC-1 rating ensures consistent performance without over-engineering.

Q&A

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