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

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

The 34300A-34492 is a single-row tapered roller bearing with a 3″ bore and 4.925″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 23000 lbf radially and 4600 lbf thrust, suitable for moderate-speed applications.

Its open design simplifies 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, offering a reliable replacement option. It’s ideal for heavy-duty machinery like gearboxes or axles where combined loads are common.

Weighing 2.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance allows flexibility, with options for C3, C4, or C5 fits. Its ABEC-1 rating ensures dependable performance for general industrial use.

Easy to maintain and install, this bearing is a practical choice for engineers and maintenance teams working with imperial-sized equipment.

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Product Parameters

  • Part Number 34300A-34492
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 4.925" x 0.9449"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.925"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.906"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6563"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9449"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 4.06"
  • 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 34300A
  • Cup Part Number 34492
  • 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

How Is 34300A-34492 Bearing Engineered for Reliability?

34300A-34492 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 23,000 lbf, making it suitable for 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 reliably in various conditions.

What Makes 34300A-34492 Bearing Suitable for High-Temperature Applications?

34300A-34492 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance under stress.
Its open design allows for effective lubrication, essential for high-temperature environments.
This ensures consistent operation even in demanding industrial settings.

Designed for Durability: 34300A-34492 Bearing

34300A-34492 Bearing is built with high-quality chrome steel for long-lasting performance.
Its tapered roller design handles both radial and thrust loads efficiently.
The standard radial clearance and ABEC-1 rating ensure reliable precision.
With a static radial load capacity of 30,600 lbf, it excels in heavy-load scenarios.

Steel vs Ceramic Bearings: Strengths of 34300A-34492 Bearing

34300A-34492 Bearing uses chrome steel for its rollers and rings, offering excellent load-bearing capabilities.
This material choice provides a balance of strength and cost-effectiveness compared to ceramic options.
The steel cage ensures stability and reduces wear during operation.
Its dynamic thrust rating of 4,600 lbf makes it versatile for various applications.

Application

Industrial Uses of 34300A-34492 Bearing
The 34300A-34492 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 34300A-34492 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial fans and pumps, 34300A-34492 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear during high-speed rotations.

Where Is 34300A-34492 Bearing Used?
You’ll often find 34300A-34492 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The tapered rollers distribute loads evenly, reducing friction.

In conveyor systems, 34300A-34492 Bearing supports heavy loads while maintaining smooth movement. Its standard radial clearance makes it adaptable to various operational temperatures and speeds.

Built for Heavy-Duty Use: 34300A-34492 Bearing
The 34300A-34492 Bearing excels in forestry equipment like log splitters, thanks to its high static radial load capacity. The chrome steel rollers resist deformation under pressure.

For railway applications, 34300A-34492 Bearing ensures reliable performance in freight car axles. Its ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Automotive vs Aerospace: Applications of 34300A-34492 Bearing
In automotive settings, 34300A-34492 Bearing is ideal for heavy-duty axles and transmissions, where its combined load handling shines. The inch measurements simplify maintenance for mechanics.

For aerospace ground support equipment, 34300A-34492 Bearing offers dependable performance in tow tractors and loaders. Its temperature range suits both indoor and outdoor operations.

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