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TS (Single Row Tapered Roller Bearings) (Imperial) 94703W-94118

TS (Single Row Tapered Roller Bearings) (Imperial) 94703W-94118

The 94703W-94118 is a single-row tapered roller bearing with a 7″ bore and 11.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 148,000 lbf radially and 30,800 lbf thrust, suitable for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or vehicle axles where robust performance is needed.

Weighing 36.3 lb, it’s built to handle demanding applications. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 94703W-94118
  • Brand TFL
  • Interchangeable Timken
  • Size 7" x 11.75" x 2.5"
  • Bore Dia 7"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 8.7"
  • Cone Backface Backing Diameter 8.15"
  • Cup Frontface Backing Diameter 10.75"
  • Cup Backface Backing Diameter 10.35"
  • Cage Cone Frontface Clearance 0.25"
  • Cage Cone Backface Clearance 0.24"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 94703W
  • Cup Part Number 94118
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 94000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 148000 lbf
  • Static Radial Load 242000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 38500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 30800 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 36.3 lb

Features

Performance Features of 94703W-94118 Bearing

94703W-94118 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 148,000 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.

How Is 94703W-94118 Bearing Engineered for Reliability?

94703W-94118 Bearing features precise tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
The tapered roller design efficiently handles both radial and thrust loads, enhancing versatility.
Its standard radial clearance ensures smooth operation, while optional C3/C4/C5 clearances cater to specific needs.
Lubrication is required, but the robust design minimises maintenance frequency.

Built for Durability: 94703W-94118 Bearing

94703W-94118 Bearing’s chrome steel construction provides excellent wear resistance, even under high stress.
The single-row design simplifies installation while maintaining high load capacity.
With a static radial load rating of 242,000 lbf, it excels in demanding industrial settings.
Its ABEC-1 rating ensures consistent precision for reliable performance.

Steel vs Ceramic Bearings: Strengths of 94703W-94118 Bearing

94703W-94118 Bearing uses chrome steel for both rings and rollers, balancing cost and durability.
The steel cage ensures stability, while the tapered rollers distribute loads evenly.
Its dynamic thrust rating of 30,800 lbf makes it suitable for applications with axial forces.
The standard radial clearance option provides flexibility for different operational requirements.

Application

Industrial Uses of 94703W-94118 Bearing
The 94703W-94118 Bearing is a solid 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, 94703W-94118 Bearing works well in truck wheel hubs, providing reliable performance under varying loads. The inch sizing makes it a good fit for North American vehicle standards.

For industrial fans and pumps, 94703W-94118 Bearing’s chrome steel construction ensures durability in continuous operation. The open design simplifies lubrication, which is handy for maintenance crews.

Where Is 94703W-94118 Bearing Used?
You’ll often spot 94703W-94118 Bearing in agricultural machinery like tractors, where its robust build handles rough conditions. The single-row design keeps things simple yet effective.

In mining equipment, 94703W-94118 Bearing’s high dynamic load capacity makes it suitable for conveyor systems. Its steel cage adds extra strength for demanding environments.

Built for Heavy-Duty Use: 94703W-94118 Bearing
94703W-94118 Bearing shines in railway applications, particularly in axle boxes where combined loads are frequent. The tapered rollers distribute stress evenly for longer service life.

For forestry machinery, 94703W-94118 Bearing’s standard radial clearance allows for smooth operation despite temperature fluctuations. It’s a dependable option for log loaders and harvesters.

Automotive vs Aerospace: Applications of 94703W-94118 Bearing
In automotive settings, 94703W-94118 Bearing fits well in heavy-duty truck transmissions, balancing load and speed requirements. The ABEC-1 rating meets typical industry needs.

While not for aerospace, 94703W-94118 Bearing suits industrial gearboxes where precision and durability matter. Its inch measurements align with many US-made components.

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