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TS (Single Row Tapered Roller Bearings) (Imperial) EE971298-972100

TS (Single Row Tapered Roller Bearings) (Imperial) EE971298-972100

The EE971298-972100 is a single-row tapered roller bearing with a 12.987″ bore and 21″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 388,000 lbf radially and 57,300 lbf thrust, making it robust for heavy-duty use.

Its pin-type cage ensures smooth operation, while the open design allows for easy lubrication. The bearing operates well in temperatures from -30°C to 110°C, suitable for various industrial conditions.

Interchangeable with Timken bearings, this model is a reliable choice for replacements. Ideal for applications like large machinery or construction equipment where high load capacity is needed.

Weighing 135.40 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it’s a safe and dependable option.

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Product Parameters

  • Part Number EE971298-972100
  • Brand TFL
  • Interchangeable Timken
  • Size 12.987" x 21" x 3"
  • Bore Dia 12.987"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 21"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.190"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 15.51"
  • Cone Backface Backing Diameter 14.33"
  • Cup Frontface Backing Diameter 19.76"
  • Cup Backface Backing Diameter 19.72"
  • Cage Cone Frontface Clearance 0.25"
  • Cage Cone Backface Clearance 0.34"
  • Effective Center Location 0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE971298
  • Cup Part Number 972100
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 970000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 388000 lbf
  • Static Radial Load 562000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 101000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 57300 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 135.40 lb

Features

Performance Features of EE971298-972100 Bearing

EE971298-972100 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 388,000 lbf, making it suitable for heavy-duty applications.
The pin-type cage ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is EE971298-972100 Bearing Engineered for Reliability?

EE971298-972100 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 57,300 lbf at 90 million revolutions highlights its long service life.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Designed for Durability: EE971298-972100 Bearing

EE971298-972100 Bearing’s chrome steel components resist wear, even under heavy radial loads up to 562,000 lbf.
The precise cone and cup dimensions ensure proper fit and alignment during installation.
Its ABEC-1 rating guarantees consistent performance for industrial applications.
The bearing’s weight of 135.40 lb reflects its sturdy construction for demanding environments.

Steel vs Ceramic Bearings: Strengths of EE971298-972100 Bearing

EE971298-972100 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides excellent strength-to-weight ratio for industrial applications.
The bearing’s 21″ outer diameter and 12.987″ bore accommodate large shaft requirements.
With standard radial clearance options, it offers flexibility for different operational needs.

Application

Industrial Uses of EE971298-972100 Bearing
EE971298-972100 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in harsh working conditions.

Where Is EE971298-972100 Bearing Used?
You’ll often find EE971298-972100 Bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic radial load capacity. Its pin-type cage provides stability during high-speed operations.

Built for Heavy-Duty Use: EE971298-972100 Bearing
EE971298-972100 Bearing excels in applications like railroad axles and wind turbine gearboxes, where reliability under heavy loads is essential. The standard radial clearance makes it versatile for various industrial settings.

Automotive vs Aerospace: Applications of EE971298-972100 Bearing
In automotive systems, EE971298-972100 Bearing supports large truck axles, while in aerospace, it’s used in landing gear mechanisms. Its inch sizing ensures compatibility with both American and international equipment.

Essential Roles of EE971298-972100 Bearing
EE971298-972100 Bearing is a go-to choice for agricultural machinery, such as combine harvesters, due to its robust design and high static load rating. The open seal type allows for easy lubrication maintenance.

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