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TS (Single Row Tapered Roller Bearings) (Imperial) 87750C-87111

TS (Single Row Tapered Roller Bearings) (Imperial) 87750C-87111

The 87750C-87111 is a single-row tapered roller bearing with a 7.5″ bore and 11.125″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 91200 lbf radially and 16800 lbf thrust, making it robust for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for applications like heavy machinery or automotive systems where combined loads are common.

Weighing 20.9 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 87750C-87111
  • Brand TFL
  • Interchangeable Timken
  • Size 7.5" x 11.125" x 2.0001"
  • Bore Dia 7.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.0001"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.03"
  • Cone Backface Backing Diameter 8.23"
  • Cup Frontface Backing Diameter 10.51"
  • Cup Backface Backing Diameter 10.28"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 87750C
  • Cup Part Number 87111
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 87000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 91200 lbf
  • Static Radial Load 156000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 16800 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 20.9 lb

Features

How Is 87750C-87111 Bearing Engineered for Reliability?

87750C-87111 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 91,200 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

87750C-87111 Bearing operates within a temperature range of -30° to 110°C, adapting to diverse environments.
Its steel cage maintains roller alignment, ensuring smooth operation and reduced wear.

The bearing’s ABEC-1 rating guarantees consistent precision for industrial applications.
Easy to install and maintain, it simplifies integration into existing systems.

Application

Industrial Uses of 87750C-87111 Bearing
The 87750C-87111 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.
In automotive applications, 87750C-87111 Bearing fits well in truck wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

What Makes 87750C-87111 Bearing a Preferred Choice?
For industrial conveyors and gearboxes, 87750C-87111 Bearing offers smooth operation thanks to its precise taper and steel cage. The open design allows for easy lubrication, extending service life in continuous-use settings.
Its compatibility with Timken models makes it a versatile option for maintenance teams looking to streamline their spare parts inventory.

Built for Heavy-Duty Use: 87750C-87111 Bearing
In agricultural machinery like tractors and harvesters, 87750C-87111 Bearing withstands dirt and moisture while maintaining performance. The standard radial clearance adapts well to varying operational conditions.
The bearing’s robust design also suits wind turbine applications, where reliability is key for long-term energy production.

Automotive vs Aerospace: Applications of 87750C-87111 Bearing
In heavy trucks and buses, 87750C-87111 Bearing supports axles and transmissions with its high load capacity. The ABEC-1 rating ensures consistent performance for commercial vehicle needs.
While not typically used in aerospace, its precision makes it suitable for ground support equipment like cargo loaders and maintenance platforms.

Key Fields for 87750C-87111 Bearing
Railway applications benefit from 87750C-87111 Bearing’s ability to handle shock loads in bogies and traction motors. The steel cage provides added strength for these high-vibration environments.
In marine equipment, the bearing’s corrosion-resistant materials perform well in pulley systems and winches exposed to saltwater conditions.

Q&A

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