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TS (Single Row Tapered Roller Bearings) (Imperial) 635-633

TS (Single Row Tapered Roller Bearings) (Imperial) 635-633

The 635-633 is a single-row tapered roller bearing with a 2.25″ bore and 5.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 52400 lbf radially and 8420 lbf thrust, making it versatile for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 applications like industrial gearboxes or heavy machinery where combined loads are common.

Weighing 5.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial environments.

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Product Parameters

  • Part Number 635-633
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 5.125" x 1.6251"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.125"
  • 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 1.6251"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.95"
  • Cup Frontface Backing Diameter 4.89"
  • Cup Backface Backing Diameter 4.57"
  • 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 635
  • Cup Part Number 633
  • 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 52400 lbf
  • Static Radial Load 67000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8420 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 5.9 lb

Features

Performance Features of 635-633 Bearing

635-633 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 52,400 lbf, ensuring reliable performance in demanding conditions.

The steel cage keeps the rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

635-633 Bearing requires lubrication, maintaining smooth operation over time.
Its standard radial clearance options provide flexibility for different applications.

Application

Industrial Uses of 635-633 Bearing
The 635-633 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its inch sizing makes it a straightforward fit for North American industrial applications.

In automotive settings, 635-633 Bearing works well in truck wheel hubs and differential systems, thanks to its robust chrome steel construction. The open design simplifies lubrication, ensuring long service life even under demanding conditions.

For conveyor systems, 635-633 Bearing’s standard radial clearance offers reliable performance in high-load scenarios. The steel cage adds durability, making it suitable for continuous operation in mining or material handling.

Where Is 635-633 Bearing Used?
You’ll often find 635-633 Bearing in gearboxes and power transmission units, where its ABEC-1 precision balances cost and performance. The tapered rollers distribute loads evenly, reducing wear over time.

In forestry equipment, 635-633 Bearing stands up to rough conditions, thanks to its dynamic radial load capacity. The chrome steel rollers resist deformation, even under heavy stress.

Built for Heavy-Duty Use: 635-633 Bearing
635-633 Bearing is a go-to choice for mining machinery, where its static radial load rating ensures stability under extreme pressures. The inch measurements align seamlessly with older equipment still in service.

For rail applications, 635-633 Bearing’s temperature range (-30° to 110°C) makes it adaptable to varying climates. The steel cage prevents roller misalignment, even during prolonged use.

Automotive vs Aerospace: Applications of 635-633 Bearing
In automotive drivetrains, 635-633 Bearing handles thrust and radial loads without fuss, while its aerospace use is limited by ABEC-1 precision. The inch sizing suits vintage car restorations perfectly.

For industrial pumps, 635-633 Bearing’s dynamic thrust rating (8420 lbf) ensures smooth operation. The open design allows easy grease replenishment during maintenance cycles.

Q&A

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