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TS (Single Row Tapered Roller Bearings) (Imperial) 80170-80217

TS (Single Row Tapered Roller Bearings) (Imperial) 80170-80217

The 80170-80217 is a single-row tapered roller bearing with a 17″ bore and 21.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 141,000 lbf radially and 19,900 lbf thrust, making it suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or large equipment where high radial and thrust loads are common.

Weighing 55.20 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and environmentally friendly use.

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Product Parameters

  • Part Number 80170-80217
  • Brand TFL
  • Interchangeable Timken
  • Size 17" x 21.75" x 1.75"
  • Bore Dia 17"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 21.75"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 19.37"
  • Cone Backface Backing Diameter 17.95"
  • Cup Frontface Backing Diameter 21.02"
  • Cup Backface Backing Diameter 20.91"
  • Cage Cone Frontface Clearance 0.24"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location 1.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 80170
  • Cup Part Number 80217
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 80000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 141000 lbf
  • Static Radial Load 348000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 36500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 19900 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 55.20 lb

Features

How Does 80170-80217 Bearing Handle Combined Loads?

80170-80217 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 141,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

Structural Advantages of 80170-80217 Bearing

80170-80217 Bearing features a single-row tapered roller design, optimised for combined load handling.
The precise cone and cup dimensions ensure smooth operation, even under high stress.
Its chrome steel construction provides durability, while the open design simplifies lubrication.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Why Choose 80170-80217 Bearing for Heavy-Duty Applications?

80170-80217 Bearing’s robust design can handle static radial loads up to 348,000 lbf.
The tapered roller configuration distributes loads evenly, reducing wear and tear.
Its standard radial clearance options (C3/C4/C5) allow for customisation based on application needs.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial use.

Application

Industrial Uses of 80170-80217 Bearing
80170-80217 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 80170-80217 Bearing supports large vehicle components such as truck axles and wheel hubs. Its imperial sizing makes it a straightforward fit for American-made vehicles, while the open design simplifies lubrication.

For industrial conveyor systems, 80170-80217 Bearing’s high dynamic radial load capacity keeps operations smooth under constant stress. The steel cage adds extra resilience, making it suitable for long-term use in factories.

What Makes 80170-80217 Bearing a Preferred Choice?
80170-80217 Bearing stands out in agricultural machinery, where its ability to handle both radial and thrust loads is invaluable. The standard radial clearance ensures reliable performance in varying conditions.

In wind turbine assemblies, 80170-80217 Bearing’s robust design withstands high winds and rotational stresses. Its temperature range also makes it adaptable to both hot and cold climates without compromising efficiency.

Built for Heavy-Duty Use: 80170-80217 Bearing
80170-80217 Bearing excels in railroad applications, particularly in freight car axles, where its strength and precision are critical. The tapered rollers distribute loads evenly, reducing wear over time.

For oil and gas drilling equipment, 80170-80217 Bearing’s high static radial load capacity ensures stability under extreme pressures. The steel cage and chrome steel components resist corrosion in harsh environments.

Automotive vs Aerospace: Applications of 80170-80217 Bearing
In automotive settings, 80170-80217 Bearing is ideal for heavy-duty trucks and buses, offering reliable performance under constant use. The imperial measurements align well with North American manufacturing standards.

For aerospace ground support equipment, 80170-80217 Bearing provides the necessary precision and strength. Its ability to handle combined loads makes it suitable for aircraft tow tractors and loading systems.

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