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TS (Single Row Tapered Roller Bearings) (Imperial) 1778-1730

TS (Single Row Tapered Roller Bearings) (Imperial) 1778-1730

The 1778-1730 is a single-row tapered roller bearing with a 0.8121″ bore and 2.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 10200 lbf and operates smoothly within a -30°C to 110°C range.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing features standard radial clearance and is ABEC-1 rated for reliable performance.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Suitable for applications like vehicle axles or heavy machinery where combined loads are common.

Weighing just 0.5lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 1778-1730
  • Brand TFL
  • Interchangeable Timken
  • Size 0.8121" x 2.125" x 0.7625"
  • Bore Dia 0.8121"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.781"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.02"
  • Cone Backface Backing Diameter 1.06"
  • Cup Frontface Backing Diameter 2.01"
  • Cup Backface Backing Diameter 1.91"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.27"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 1778
  • Cup Part Number 1730
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 1700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 10200 lbf
  • Static Radial Load 10200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2650 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1390 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 0.5 lb

Features

Performance Features of 1778-1730 Bearing

1778-1730 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10,200 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

1778-1730 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 1778-1730 Bearing
The 1778-1730 Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 1778-1730 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For agricultural equipment, 1778-1730 Bearing’s robust design withstands harsh conditions in tractors and harvesters. The open seal type allows for easy lubrication, extending its service life.

Where Is 1778-1730 Bearing Used?
You’ll often find 1778-1730 Bearing in construction equipment like excavators, where its tapered rollers manage heavy radial and thrust loads. The steel cage adds stability during high-stress operations.

In mining machinery, 1778-1730 Bearing’s durability shines, handling abrasive conditions with ease. Its standard radial clearance ensures smooth operation even under uneven loads.

Built for Heavy-Duty Use: 1778-1730 Bearing
The 1778-1730 Bearing is ideal for forestry equipment, where its combined load capacity handles the rigours of log handling. The chrome steel rollers resist wear over time.

In material handling systems, 1778-1730 Bearing’s tapered design provides precise alignment, reducing friction. Its ABEC-1 rating balances performance and cost for general industrial use.

Automotive vs Aerospace: Applications of 1778-1730 Bearing
While 1778-1730 Bearing suits automotive drivetrains, its inch sizing limits aerospace use. However, it excels in ground support equipment where imperial measurements are standard.

In marine applications, 1778-1730 Bearing’s corrosion-resistant materials perform well in damp conditions. The required lubrication ensures smooth operation in propeller shafts and deck machinery.

Q&A

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