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TS (Single Row Tapered Roller Bearings) (Imperial) 639-633X

TS (Single Row Tapered Roller Bearings) (Imperial) 639-633X

The 639-633X is a single-row tapered roller bearing with a 2.5″ bore and 5.1181″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 62100 lbf radially and 9980 lbf in 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 ranging from -30°C to 110°C.

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

Weighing 5.5 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 639-633X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 5.1181" x 1.625"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.1181"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.12"
  • Cone Frontface Backing Diameter 3.54"
  • Cone Backface Backing Diameter 3.19"
  • Cup Frontface Backing Diameter 4.87"
  • Cup Backface Backing Diameter 4.61"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location -0.44"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 639
  • Cup Part Number 633X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 635
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 62100 lbf
  • Static Radial Load 67000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 16100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9980 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 5.5 lb

Features

How Does 639-633X Bearing Handle Combined Loads?

639-633X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 62,100 lbf, ensuring reliable performance in demanding conditions.
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 various environments.

What Makes 639-633X Bearing Suitable for Heavy-Duty Applications?

639-633X 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 static radial load capacity of 67,000 lbf makes it ideal for heavy-duty machinery.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Engineered for Precision: 639-633X Bearing

639-633X Bearing’s precise cone and cup dimensions ensure accurate alignment in applications.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it offers reliable performance for industrial equipment.
The bearing’s effective center location of -0.44″ contributes to its stability under load.

Application

Industrial Uses of 639-633X Bearing
In heavy machinery like construction equipment, 639-633X Bearing handles combined loads effortlessly, thanks to its tapered roller design. The chrome steel construction ensures durability even in demanding environments.

Where Is 639-633X Bearing Used?
You’ll often find 639-633X Bearing in agricultural gearboxes, where its robust build withstands high radial and thrust loads. The inch sizing makes it a go-to for older machinery still using imperial measurements.

Built for Heavy-Duty Use: 639-633X Bearing
This bearing excels in mining applications, where its steel cage and tapered rollers manage uneven loads smoothly. The open design simplifies lubrication, extending service life in harsh conditions.

Automotive vs Aerospace: Applications of 639-633X Bearing
In trucks, 639-633X Bearing supports wheel hubs, while in smaller aircraft, it aids in landing gear systems. Its ABEC-1 rating balances precision and cost for these varied uses.

Essential Roles of 639-633X Bearing
For conveyor systems in factories, 639-633X Bearing’s standard radial clearance ensures reliable performance. The dynamic load capacity keeps operations running smoothly under constant stress.

Q&A

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