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TS (Single Row Tapered Roller Bearings) (Imperial) 53178-53398

TS (Single Row Tapered Roller Bearings) (Imperial) 53178-53398

The 53178-53398 is a single-row tapered roller bearing with a 1.75″ bore and 4″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 26700 lbf radially and 8760 lbf thrust, making it robust for heavy-duty use.

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 various industrial conditions.

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

Weighing 2.4 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 53178-53398
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4" x 1.2187"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1142"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2187"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.07"
  • Cone Backface Backing Diameter 2.36"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.31"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.19"
  • Effective Center Location -0.01"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 53178
  • Cup Part Number 53398
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 53000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 26700 lbf
  • Static Radial Load 23400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6920 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8760 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 2.4 lb

Features

Performance Features of 53178-53398 Bearing

53178-53398 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 26,700 lbf, ensuring reliable performance in heavy-duty applications.

The tapered roller design enhances stability, making it suitable for various industrial uses.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

53178-53398 Bearing features a steel cage, which helps maintain roller alignment and reduces wear.
Its standard radial clearance options provide flexibility for different operational needs.

The bearing requires lubrication, ensuring smooth operation and extended service life.
Its ABEC-1 rating guarantees consistent precision and reliability.

Application

Common Applications of 53178-53398 Bearing
53178-53398 Bearing is widely used in industrial machinery, especially in heavy-duty equipment like gearboxes and power transmission systems. Its tapered roller design handles combined loads efficiently, making it suitable for demanding environments.

In automotive applications, 53178-53398 Bearing is often found in wheel hubs and differential systems. The chrome steel construction ensures durability, even under constant stress and varying road conditions.

For agricultural machinery, 53178-53398 Bearing provides reliable performance in tractors and harvesters. Its open design allows for easy lubrication, extending service life in dusty or high-load scenarios.

Where Is 53178-53398 Bearing Used?
53178-53398 Bearing is a go-to choice for construction equipment like cranes and excavators. Its robust design handles heavy radial and thrust loads, ensuring smooth operation in tough conditions.

You’ll also find 53178-53398 Bearing in railway applications, where it supports axles and bogies. The inch sizing makes it compatible with many North American and UK-based systems.

Built for Heavy-Duty Use: 53178-53398 Bearing
53178-53398 Bearing excels in mining equipment, where its steel cage and chrome rollers withstand extreme loads. The standard radial clearance option ensures flexibility for various operational needs.

In material handling systems, 53178-53398 Bearing keeps conveyor belts and lifts running smoothly. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Automotive vs Aerospace: Applications of 53178-53398 Bearing
In automotive systems, 53178-53398 Bearing handles the high loads of drivetrains and suspensions. Its inch measurements align well with classic and modern vehicle designs.

For aerospace ground equipment, 53178-53398 Bearing supports maintenance tools and loading systems. The temperature range of -30° to 110°C ensures reliability in diverse working conditions.

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