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TS (Single Row Tapered Roller Bearings) (Imperial) 683XA-673

TS (Single Row Tapered Roller Bearings) (Imperial) 683XA-673

The 683XA-673 is a single-row tapered roller bearing with a 3.75″ bore and 6.6919″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 59500 lbf radially and 12400 lbf thrust, suitable for heavy-duty applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance under stress. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 8.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and reliable use.

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Product Parameters

  • Part Number 683XA-673
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 6.6919" x 1.625"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.6919"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.88"
  • Cone Backface Backing Diameter 4.57"
  • Cup Frontface Backing Diameter 6.34"
  • Cup Backface Backing Diameter 5.91"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location -0.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 683XA
  • Cup Part Number 673
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 675
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 59500 lbf
  • Static Radial Load 86700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 15400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12400 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 8.3 lb

Features

Performance Features of 683XA-673 Bearing

683XA-673 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 59,500 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.

683XA-673 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 683XA-673 Bearing
683XA-673 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 683XA-673 Bearing fits well in truck wheel hubs, providing reliable performance under varying load conditions. Its inch sizing makes it compatible with many North American vehicle models.

For industrial fans, 683XA-673 Bearing’s open design allows for easy lubrication, maintaining smooth operation over long periods. The steel cage adds extra strength, making it suitable for high-speed rotations.

Where Is 683XA-673 Bearing Used?
683XA-673 Bearing can be found in agricultural machinery, such as tractors and harvesters, where its robust design withstands dirt and debris. The standard radial clearance ensures consistent performance.

In conveyor systems, 683XA-673 Bearing supports heavy loads, thanks to its high dynamic radial rating. The tapered rollers distribute stress evenly, reducing wear and tear.

Built for Heavy-Duty Use: 683XA-673 Bearing
683XA-673 Bearing excels in mining equipment, where its ability to handle extreme loads is crucial. The chrome steel rollers and rings provide long-lasting reliability.

For gearboxes, 683XA-673 Bearing’s precise tolerances ensure smooth power transmission. The ABEC-1 rating makes it a practical choice for general industrial applications.

Automotive vs Aerospace: Applications of 683XA-673 Bearing
In automotive settings, 683XA-673 Bearing is ideal for axles and differentials, offering strength and durability. The inch measurements align with many standard designs.

For aerospace ground equipment, 683XA-673 Bearing provides reliable performance in load-handling devices. Its temperature range suits various operational conditions.

Q&A

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