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

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

The 74473X-74850W is a single-row tapered roller bearing with a 4.72″ bore and 8.5″ outer diameter, crafted from robust chrome steel for durability. It manages combined loads up to 85,900 lbf radially and 18,600 lbf in thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under stress. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 16.4 lb, it’s built to handle demanding conditions while complying with RoHS and REACH standards. The standard radial clearance ensures versatility across various setups.

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

Product Parameters

  • Part Number 74473X-74850W
  • 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 74850W
  • 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-74850W Bearing

74473X-74850W Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 85,900 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides flexibility for various industrial uses.

74473X-74850W Bearing operates efficiently within a temperature range of -30° to 110°C.
Its single-row tapered design ensures stability and precision under demanding conditions.

The bearing requires lubrication, but its durable construction minimises maintenance needs.
Its ABEC-1 rating guarantees consistent performance for standard precision applications.

Application

Industrial Uses of 74473X-74850W Bearing
74473X-74850W 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 demanding environments.

In automotive applications, 74473X-74850W Bearing supports wheel hubs and drivetrain components, providing reliable performance under high stress. Its inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 74473X-74850W Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes 74473X-74850W Bearing a Preferred Choice?
74473X-74850W Bearing excels in agricultural machinery, where its tapered rollers manage both radial and thrust loads efficiently. The standard radial clearance ensures smooth operation in varying conditions.

In power transmission systems, 74473X-74850W Bearing’s robust design supports high torque requirements. Its compatibility with Timken models makes it a versatile option for maintenance and replacements.

Built for Heavy-Duty Use: 74473X-74850W Bearing
74473X-74850W Bearing is ideal for railway applications, where its combined load capacity handles the stresses of railcar axles. The ABEC-1 rating balances precision and cost-effectiveness.

For oil and gas equipment, 74473X-74850W Bearing’s temperature range suits both extreme cold and moderate heat. The steel cage and chrome steel rollers ensure long-term reliability in harsh conditions.

Q&A

SEND INQUIRY