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TS (Single Row Tapered Roller Bearings) (Imperial) 34300-34492A

TS (Single Row Tapered Roller Bearings) (Imperial) 34300-34492A

The 34300-34492A is a single-row tapered roller bearing with a 3″ bore and 4.9233″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 23000 lbf radially and 4600 lbf 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.3 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 34300-34492A
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 4.9233" x 0.9343"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.9233"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.906"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6457"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9343"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 4.02"
  • Cone Backface Backing Diameter 3.39"
  • Cup Frontface Backing Diameter 4.67"
  • Cup Backface Backing Diameter 4.41"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.09"
  • Effective Center Location 0.06"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 34300
  • Cup Part Number 34492A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 34000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23000 lbf
  • Static Radial Load 30600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4600 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 2.3 lb

Features

Performance Features of 34300-34492A Bearing

34300-34492A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,000 lbf, ensuring reliable performance in heavy-duty 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 various environmental conditions.

34300-34492A Bearing requires lubrication, but its robust design minimises maintenance needs.
Its standard radial clearance makes it versatile for different industrial uses.

Application

Industrial Uses of 34300-34492A Bearing
The 34300-34492A Bearing is a reliable choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently.

In automotive applications, 34300-34492A Bearing works well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 34300-34492A Bearing’s open design allows for easy lubrication, ensuring smooth operation in demanding environments. The steel cage adds extra durability under continuous use.

Where Is 34300-34492A Bearing Used?
You’ll often find 34300-34492A Bearing in agricultural machinery, where its ability to handle combined loads is essential. The tapered rollers distribute stress evenly, reducing wear over time.

In mining equipment, 34300-34492A Bearing’s robust design withstands harsh conditions, from dust to heavy vibrations. Its standard radial clearance also accommodates slight misalignments.

Built for Heavy-Duty Use: 34300-34492A Bearing
The 34300-34492A Bearing excels in forestry equipment, where its chrome steel rollers resist deformation under heavy loads. The open seal type simplifies maintenance in remote locations.

For railway applications, 34300-34492A Bearing’s effective center location ensures stability at high speeds. Its ABEC-1 rating provides consistent performance without over-engineering.

Automotive vs Industrial: Applications of 34300-34492A Bearing
In trucks, 34300-34492A Bearing supports axles and transmissions, balancing durability with cost-effectiveness. The inch measurements align with standard replacement parts.

For factory machinery, 34300-34492A Bearing’s dynamic load capacity keeps production lines running smoothly. The steel cage prevents roller slippage during sudden stops.

Q&A

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