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TS (Single Row Tapered Roller Bearings) (Imperial) 27875-27820

TS (Single Row Tapered Roller Bearings) (Imperial) 27875-27820

The 27875-27820 is a single-row tapered roller bearing with a 1.375″ bore and 3.151″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 17500 lbf radially and 4370 lbf thrust-wise, suitable for moderate-speed applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, wheel hubs, or industrial machinery where combined loads are present.

Weighing 1.3 lb, it’s a robust choice for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 27875-27820
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 3.151" x 0.9688"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.151"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.933"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7288"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9688"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 1.79"
  • Cup Frontface Backing Diameter 2.99"
  • Cup Backface Backing Diameter 2.68"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location -0.1"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 27875
  • Cup Part Number 27820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 27800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17500 lbf
  • Static Radial Load 20500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4550 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4370 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

Performance Features of 27875-27820 Bearing

27875-27820 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,500 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

27875-27820 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 27875-27820 Bearing
27875-27820 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 27875-27820 Bearing a Preferred Choice?
In automotive applications, 27875-27820 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 27875-27820 Bearing
For industrial fans and gearboxes, 27875-27820 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 27875-27820 Bearing
In automotive systems, 27875-27820 Bearing excels in transmissions, while in aerospace, it’s used in auxiliary equipment due to its precision. The ABEC-1 rating ensures consistent performance.

Essential Roles of 27875-27820 Bearing
27875-27820 Bearing is ideal for agricultural machinery, where its tapered rollers manage radial and thrust loads seamlessly. The standard radial clearance offers flexibility for various operating conditions.

Q&A

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