+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 439-433

TS (Single Row Tapered Roller Bearings) (Imperial) 439-433

The 439-433 is a single-row tapered roller bearing with a 1.625″ bore and 3.4843″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 28500 lbf radially and 3600 lbf thrust, suitable for demanding applications.

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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs. Its tapered roller design ensures even load distribution, enhancing longevity.

Perfect for applications like gearboxes or wheel hubs, where durability and performance are key. The ABEC-1 rating ensures consistent quality for general industrial use.

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

Product Parameters

  • Part Number 439-433
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.4843" x 1.4065"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.4843"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4065"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.91"
  • Cone Backface Backing Diameter 1.97"
  • Cup Frontface Backing Diameter 3.34"
  • Cup Backface Backing Diameter 3.03"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.36"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 439
  • Cup Part Number 433
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 435
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28500 lbf
  • Static Radial Load 32400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 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 2.1 lb

Features

Performance Features of 439-433 Bearing

439-433 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,500 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and wear for extended durability.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

Why Choose 439-433 Bearing for Precision Tasks?

439-433 Bearing features precise cone and cup width tolerances, ensuring accurate alignment in assemblies.
The tapered roller design distributes loads evenly, enhancing stability and reducing vibration.
Its ABEC-1 rating guarantees consistent performance for precision engineering needs.
The standard radial clearance option allows for flexibility in different operational setups.

Engineered for Reliability: 439-433 Bearing

439-433 Bearing’s single-row construction provides robust support for combined radial and thrust loads.
The chrome steel components resist wear, maintaining performance over long periods.
With a static radial load capacity of 32,400 lbf, it handles demanding industrial applications.
Regular lubrication ensures smooth operation and prolongs the bearing’s service life.

Application

Industrial Uses of 439-433 Bearing
The 439-433 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, making it reliable for long-term use.

What Makes 439-433 Bearing a Preferred Choice?
In automotive applications like truck wheel hubs, 439-433 Bearing’s chrome steel construction ensures durability under high stress. The open seal design simplifies maintenance, which is handy for fleet operators.

Built for Heavy-Duty Use: 439-433 Bearing
You’ll often find 439-433 Bearing in agricultural machinery, where its ABEC-1 rating balances precision and cost-effectiveness. The steel cage adds extra resilience in dusty or high-vibration environments.

Automotive vs Aerospace: Applications of 439-433 Bearing
While 439-433 Bearing excels in truck axles, its inch sizing also suits older industrial gear. It’s less common in aerospace due to weight constraints, but it’s a workhorse in ground-based transport.

Perfect Fit for Automation: 439-433 Bearing
For conveyor systems in factories, 439-433 Bearing’s standard radial clearance ensures smooth operation. The tapered rollers reduce friction, which helps extend the bearing’s lifespan in continuous-use scenarios.

Q&A

SEND INQUIRY