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TS (Single Row Tapered Roller Bearings) (Imperial) 4370-4335

TS (Single Row Tapered Roller Bearings) (Imperial) 4370-4335

The 4370-4335 is a single-row tapered roller bearing with a 1.75″ bore and 3.5625″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 44700 lbf radial and 5640 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 gearboxes or heavy machinery where combined loads are common.

Weighing 2.6 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Product Parameters

  • Part Number 4370-4335
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.5625" x 1.5626"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.59"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5626"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.44"
  • Cup Frontface Backing Diameter 3.39"
  • Cup Backface Backing Diameter 3.03"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.59"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 4370
  • Cup Part Number 4335
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 4300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 44700 lbf
  • Static Radial Load 45900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5640 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 2.6 lb

Features

Performance Features of 4370-4335 Bearing

4370-4335 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 44,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a standard radial clearance, it provides reliable operation in various industrial settings.

How Is 4370-4335 Bearing Engineered for Reliability?

4370-4335 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, ensuring long service life even in demanding conditions.
Its effective centre location of -0.59″ helps maintain stability during operation.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 4370-4335 Bearing

4370-4335 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The steel cage maintains roller spacing, preventing slippage and minimising wear.
With a static radial load capacity of 45,900 lbf, it handles heavy loads reliably.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 4370-4335 Bearing

4370-4335 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
The material choice ensures good resistance to wear and fatigue in high-load scenarios.
Unlike ceramic options, this steel construction offers better impact resistance for industrial use.
Its standard radial clearance allows for smooth operation in various mechanical systems.

Application

Industrial Uses of 4370-4335 Bearing
4370-4335 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 4370-4335 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 4370-4335 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability, reducing wear over time.

What Makes 4370-4335 Bearing a Preferred Choice?
4370-4335 Bearing stands out in agricultural machinery, where its ability to handle radial and thrust loads is essential. The standard radial clearance ensures smooth operation in dusty conditions.

In mining equipment, 4370-4335 Bearing’s robust design withstands heavy loads and harsh environments. The ABEC-1 rating provides a balance of precision and cost-effectiveness for industrial applications.

Built for Heavy-Duty Use: 4370-4335 Bearing
4370-4335 Bearing is ideal for gearboxes in industrial settings, where its tapered rollers distribute loads evenly. The chrome steel rollers enhance longevity, reducing maintenance needs.

In material handling systems, 4370-4335 Bearing’s effective center location improves alignment, minimizing wear. Its compatibility with Timken models makes it a versatile replacement option.

Automotive vs Aerospace: Applications of 4370-4335 Bearing
In automotive drivetrains, 4370-4335 Bearing handles high torque and axial loads, ensuring smooth power transmission. The inch sizing simplifies integration with existing systems.

For aerospace ground support equipment, 4370-4335 Bearing’s temperature range suits varied operating conditions. The steel cage maintains stability during frequent load changes.

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