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TS (Single Row Tapered Roller Bearings) (Imperial) 74500-74850

TS (Single Row Tapered Roller Bearings) (Imperial) 74500-74850

The 74500-74850 is a single-row tapered roller bearing with a 5″ bore and 8.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 85900 lbf radially and 18600 lbf thrust, making it versatile for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 15.3 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 74500-74850
  • Brand TFL
  • Interchangeable Timken
  • Size 5" x 8.5" x 1.875"
  • Bore Dia 5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.5"
  • Cone Backface Backing Diameter 5.83"
  • Cup Frontface Backing Diameter 8.23"
  • Cup Backface Backing Diameter 7.72"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location 0.09"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 74500
  • Cup Part Number 74850
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 74000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 85900 lbf
  • Static Radial Load 138000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18600 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 15.3 lb

Features

Performance Features of 74500-74850 Bearing

74500-74850 Bearing is constructed with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 85,900 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 74500-74850 Bearing Engineered for Reliability?

74500-74850 Bearing features precise cone and cup dimensions, ensuring smooth operation and easy installation.
The tapered roller design distributes loads evenly, improving efficiency and reducing wear.
Its standard radial clearance options provide flexibility for different operational needs.
The bearing meets ABEC-1 standards, balancing performance and cost-effectiveness.

Built for Durability: 74500-74850 Bearing

74500-74850 Bearing’s chrome steel construction resists wear, extending its service life in demanding environments.
The open design allows for easy lubrication, maintaining optimal performance over time.
With a static radial load capacity of 138,000 lbf, it handles heavy loads with ease.
Its compatibility with Timken models adds convenience for replacements and upgrades.

Steel vs Ceramic Bearings: Strengths of 74500-74850 Bearing

74500-74850 Bearing uses chrome steel for both rollers and rings, ensuring strength and durability.
The material choice provides excellent resistance to wear and fatigue, even under high loads.
Its standard lubrication requirement simplifies maintenance without compromising performance.
The bearing’s inch measurements make it ideal for applications requiring imperial sizing.

Application

Industrial Uses of 74500-74850 Bearing
You’ll often spot 74500-74850 Bearing in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effortlessly. The chrome steel construction ensures it stands up to tough conditions without wearing out quickly.

What Makes 74500-74850 Bearing a Preferred Choice?
In automotive applications, 74500-74850 Bearing works well in wheel hubs and differentials due to its precise imperial sizing. The steel cage keeps everything aligned smoothly, even during high-speed rotations.

Built for Heavy-Duty Use: 74500-74850 Bearing
For industrial gearboxes, 74500-74850 Bearing offers reliable performance with its standard radial clearance options. Its open design simplifies lubrication, making maintenance straightforward in dusty environments.

Automotive vs Aerospace: Applications of 74500-74850 Bearing
While commonly used in truck axles, 74500-74850 Bearing also fits agricultural machinery where durability matters. The ABEC-1 rating ensures consistent performance without over-engineering for less critical applications.

Where Is 74500-74850 Bearing Used?
You might find 74500-74850 Bearing in mining equipment, where its dynamic load capacity handles unpredictable stresses. The temperature range suits most outdoor operating conditions without issues.

Q&A

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