+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 3199-3129

TS (Single Row Tapered Roller Bearings) (Imperial) 3199-3129

The 3199-3129 is a single-row tapered roller bearing with a 1.25″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21300 lbf radially and 3140 lbf thrust-wise, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.5 lbs, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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

Product Parameters

  • Part Number 3199-3129
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 3" x 1.1876"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.181"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.56"
  • Cone Backface Backing Diameter 1.69"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.56"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.4"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3199
  • Cup Part Number 3129
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21300 lbf
  • Static Radial Load 22800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5520 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3140 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 1.500 lb

Features

Engineered for Precision: 3199-3129 Bearing

3199-3129 Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and reliable performance in various applications.

The dynamic radial load capacity of 21300 lbf makes it suitable for heavy-duty operations.
With a standard radial clearance, it offers flexibility for different installation requirements.

3199-3129 Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its open design simplifies maintenance, while the steel cage keeps rollers aligned for smooth operation.

Application

Industrial Uses of 3199-3129 Bearing
3199-3129 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 3199-3129 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.

For industrial conveyors, 3199-3129 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability during continuous operation.

What Makes 3199-3129 Bearing a Preferred Choice?
3199-3129 Bearing stands out in agricultural machinery, where its robust design copes with dusty and uneven conditions. The standard radial clearance offers flexibility for different load requirements.

In mining equipment, 3199-3129 Bearing’s high dynamic radial load capacity ensures smooth operation under extreme stress. Its compatibility with Timken models simplifies replacements and maintenance.

Built for Heavy-Duty Use: 3199-3129 Bearing
3199-3129 Bearing excels in forestry machinery, handling shock loads and vibrations with ease. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 3199-3129 Bearing’s temperature range suits both cold and moderate climates. Its ABEC-1 rating balances precision and cost-effectiveness for freight and passenger trains.

Q&A

SEND INQUIRY