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TS (Single Row Tapered Roller Bearings) (Imperial) 13687-13621A

TS (Single Row Tapered Roller Bearings) (Imperial) 13687-13621A

The 13687-13621A is a single-row tapered roller bearing with a 1.5″ bore and 2.717″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 15100 lbf radially and 2700 lbf thrust, making it versatile for various applications.

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

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

Weighing just 0.600 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Product Parameters

  • Part Number 13687-13621A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 2.717" x 0.72"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5638"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.72"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 1.83"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.40"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.12"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 13687
  • Cup Part Number 13621A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 13600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 15100 lbf
  • Static Radial Load 15300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3920 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2700 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 0.600 lb

Features

Performance Features of 13687-13621A Bearing

13687-13621A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 15100 lbf, ensuring reliable performance in various applications.

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

13687-13621A Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 13687-13621A Bearing
13687-13621A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 13687-13621A Bearing Used?
You’ll often find 13687-13621A Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles and industrial machinery.

Built for Heavy-Duty Use: 13687-13621A Bearing
13687-13621A Bearing excels in conveyor systems and mining equipment, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 13687-13621A Bearing
In automotive settings, 13687-13621A Bearing supports wheel assemblies and transmissions, while in aerospace, it’s used in auxiliary systems requiring reliable performance. The ABEC-1 rating ensures consistent precision.

Practical Applications of 13687-13621A Bearing
13687-13621A Bearing is a solid choice for industrial fans and pumps, where its standard radial clearance accommodates thermal expansion. The tapered rollers provide smooth operation under varying load conditions.

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