+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 28682P-28621

TS (Single Row Tapered Roller Bearings) (Imperial) 28682P-28621

The 28682P-28621 is a single-row tapered roller bearing with a 2.25″ bore and 3.8125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 27700 lbf radially and 4950 lbf in thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 use in heavy machinery or automotive systems where combined loads are common.

Weighing 1.6 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 28682P-28621
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 3.8125" x 0.9688"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9688"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7656"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9688"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.48"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.46"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.13"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28682P
  • Cup Part Number 28621
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27700 lbf
  • Static Radial Load 32000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4950 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 1.6 lb

Features

How Does 28682P-28621 Bearing Handle Combined Loads?

28682P-28621 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 27,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Structural Advantages of 28682P-28621 Bearing

The tapered roller design of 28682P-28621 Bearing efficiently distributes combined loads for smooth operation.
Precision-engineered with chrome steel components, it resists wear and maintains performance under stress.
Its standard radial clearance allows for flexibility in different applications.
The open seal design simplifies lubrication, ensuring consistent performance over time.

Why Choose 28682P-28621 Bearing for Heavy-Duty Applications?

28682P-28621 Bearing handles dynamic radial loads up to 27,700 lbf, ideal for demanding environments.
Its chrome steel construction provides durability and resistance to wear under heavy use.
The steel cage maintains roller alignment, reducing friction and noise.
With an ABEC-1 rating, it balances precision and reliability for industrial applications.

Application

Industrial Uses of 28682P-28621 Bearing
28682P-28621 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

What Makes 28682P-28621 Bearing a Preferred Choice?
In automotive applications, 28682P-28621 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many US-made vehicles.

Built for Heavy-Duty Use: 28682P-28621 Bearing
For industrial fans and pumps, 28682P-28621 Bearing offers smooth operation even at high speeds. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 28682P-28621 Bearing
While 28682P-28621 Bearing is popular in truck axles, its precision also suits aerospace components like landing gear systems. The ABEC-1 rating ensures consistent performance in both fields.

Essential Roles of 28682P-28621 Bearing
In conveyor systems, 28682P-28621 Bearing supports heavy loads with minimal friction. The steel cage adds strength, making it ideal for continuous operation in factories.

Q&A

SEND INQUIRY