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TS (Single Row Tapered Roller Bearings) (Imperial) 27684A-27620

TS (Single Row Tapered Roller Bearings) (Imperial) 27684A-27620

The 27684A-27620 is a single-row tapered roller bearing with a 3″ bore and 4.9375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 24900 lbf radially and 4590 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for machinery like gearboxes or axles where combined loads are common.

Weighing 2.7 lb, it offers a robust solution for industrial settings. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 27684A-27620
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 4.9375" x 1"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.9375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7813"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.06"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 4.75"
  • Cup Backface Backing Diameter 4.53"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location 0.02"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 27684A
  • Cup Part Number 27620
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 27600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 24900 lbf
  • Static Radial Load 39900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6450 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4590 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 2.700 lb

Features

Performance Features of 27684A-27620 Bearing

27684A-27620 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 24,900 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

27684A-27620 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 27684A-27620 Bearing
27684A-27620 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The inch sizing makes it a straightforward fit for North American industrial standards.

What Makes 27684A-27620 Bearing a Preferred Choice?
In automotive applications, 27684A-27620 Bearing works well in wheel hubs and differentials, thanks to its robust chrome steel construction. Its open design simplifies lubrication, ensuring long service life even under demanding conditions.

Built for Heavy-Duty Use: 27684A-27620 Bearing
For conveyor systems, 27684A-27620 Bearing offers reliable performance, with its steel cage providing extra durability. The standard radial clearance allows for smooth operation in varying temperature ranges.

Automotive vs Aerospace: Applications of 27684A-27620 Bearing
While 27684A-27620 Bearing is popular in truck axles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance without over-engineering for less critical applications.

Essential Roles of 27684A-27620 Bearing
In mining equipment, 27684A-27620 Bearing withstands high radial and thrust loads, making it ideal for crushers and drills. Its compatibility with Timken models adds to its versatility across different brands.

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