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TS (Single Row Tapered Roller Bearings) (Imperial) 3197-3129

TS (Single Row Tapered Roller Bearings) (Imperial) 3197-3129

The 3197-3129 is a single-row tapered roller bearing with a 1.3125″ bore and 3″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 21300 lbf radially and 3140 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 1.4 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3197-3129
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3" x 1.1876"
  • Bore Dia 1.3125"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.59"
  • Cone Backface Backing Diameter 1.63"
  • 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 3197
  • 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 1.400 lb

Features

Engineered for Precision: 3197-3129 Bearing

3197-3129 Bearing features a single row tapered roller design, ideal for handling combined loads with precision.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 21,300 lbf, making it suitable for heavy-duty use.
With a standard radial clearance, it offers reliable performance across various operating conditions.

3197-3129 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to smooth and consistent operation.

Designed for easy lubrication, 3197-3129 Bearing reduces maintenance needs.
The open seal type allows for straightforward inspection and servicing.

Application

Industrial Uses of 3197-3129 Bearing
The 3197-3129 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 3197-3129 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyors, 3197-3129 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability during continuous operation.

Where Is 3197-3129 Bearing Used?
You’ll find 3197-3129 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough conditions. The standard radial clearance suits most farming equipment needs.

It’s also a solid choice for mining equipment, where the bearing’s dynamic load capacity ensures smooth operation under heavy stress. The ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Built for Heavy-Duty Use: 3197-3129 Bearing
3197-3129 Bearing excels in forestry equipment like log splitters, thanks to its tapered rollers distributing loads evenly. The chrome steel rollers resist wear even in gritty environments.

In material handling systems, this bearing’s inch dimensions simplify replacements in older machinery. Its temperature range (-30° to 110°C) covers most warehouse and factory conditions.

Automotive vs Aerospace: Applications of 3197-3129 Bearing
For trucks and buses, 3197-3129 Bearing provides reliable performance in axle systems, where combined loads are common. The steel cage prevents roller skew during sudden stops.

While not for aerospace, this bearing suits ground support equipment like baggage loaders. Its 1.400 lb weight is manageable for maintenance crews during servicing.

Q&A

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