+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 74473X-74850P

TS (Single Row Tapered Roller Bearings) (Imperial) 74473X-74850P

The 74473X-74850P is a single-row tapered roller bearing with a 4.72″ bore and 8.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 85,900 lbf radially and 18,600 lbf thrust, making it a robust choice for heavy-duty applications.

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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 16.4 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures straightforward installation and maintenance.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 74473X-74850P
  • Brand TFL
  • Interchangeable Timken
  • Size 4.7244" x 8.5" x 1.8751"
  • Bore Dia 4.7244"
  • 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 1.8751"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.16"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.37"
  • Cone Backface Backing Diameter 5.67"
  • 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 74473X
  • Cup Part Number 74850P
  • 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 16.400 lb

Features

Performance Features of 74473X-74850P Bearing

74473X-74850P Bearing is built 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 tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, it provides reliable operation in various industrial settings.

74473X-74850P Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, contributing to smoother performance and longer life.

The open design simplifies lubrication, helping to maintain optimal performance over time.
Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

Application

Industrial Uses of 74473X-74850P Bearing
74473X-74850P Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.
In automotive applications, 74473X-74850P Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

Where Is 74473X-74850P Bearing Used?
You’ll often find 74473X-74850P Bearing in industrial gearboxes, where its ability to manage radial and thrust loads keeps operations smooth. The open design allows for easy lubrication, extending its service life.
For agricultural machinery, this bearing supports heavy loads in tractors and harvesters, ensuring consistent performance in dusty environments. The steel cage adds extra strength for long-term use.

Built for Heavy-Duty Use: 74473X-74850P Bearing
74473X-74850P Bearing excels in applications like conveyor systems, where its robust design handles continuous operation without faltering. The standard radial clearance offers flexibility for different load requirements.
In forestry equipment, this bearing’s tapered rollers provide stability under heavy loads, making it a reliable choice for log splitters and sawmills. The ABEC-1 rating ensures consistent precision.

Automotive vs Aerospace: Applications of 74473X-74850P Bearing
In automotive settings, 74473X-74850P Bearing is ideal for truck axles, offering durability and load capacity. The inch measurements ensure compatibility with many commercial vehicles.
For aerospace ground equipment, this bearing supports heavy loads in aircraft tugs and loading systems. Its temperature range suits various operational environments.

Key Fields for 74473X-74850P Bearing
74473X-74850P Bearing is a go-to for railway applications, where its tapered rollers manage dynamic loads in railcar axles. The chrome steel material resists wear over time.
In marine equipment, this bearing handles the harsh conditions of ship propulsion systems. The open seal design simplifies maintenance in corrosive environments.

Q&A

SEND INQUIRY