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TS (Single Row Tapered Roller Bearings) (Imperial) 21063-21213

TS (Single Row Tapered Roller Bearings) (Imperial) 21063-21213

The 21063-21213 is a single-row tapered roller bearing with a 0.625″ bore and 2.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 12400 lbf radially and 3250 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.600 lb, it offers a balance of strength and lightness. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 21063-21213
  • Brand TFL
  • Interchangeable Timken
  • Size 0.625" x 2.125" x 0.875"
  • Bore Dia 0.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8598"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.02"
  • Cone Frontface Backing Diameter 1.03"
  • Cone Backface Backing Diameter 1.14"
  • Cup Frontface Backing Diameter 2.01"
  • Cup Backface Backing Diameter 1.75"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 21063
  • Cup Part Number 21213
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 21000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 12400 lbf
  • Static Radial Load 9560 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3210 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3250 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 0.600 lb

Features

Performance Features of 21063-21213 Bearing

21063-21213 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,400 lbf, making it suitable for heavy-duty applications.
The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 21063-21213 Bearing Engineered for Reliability?

21063-21213 Bearing features a single-row tapered roller design, enhancing durability under combined loads.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures consistent performance in diverse applications.
Maintenance is straightforward, as it requires regular lubrication for optimal operation.

Built for Durability: 21063-21213 Bearing

21063-21213 Bearing’s steel cage keeps the rollers aligned, reducing friction and wear.
The open seal design allows for easy inspection and maintenance.
With an ABEC-1 rating, it balances precision and affordability.
Its effective center location ensures stable performance in various mounting configurations.

Steel vs Ceramic Bearings: Strengths of 21063-21213 Bearing

21063-21213 Bearing uses chrome steel for both rollers and rings, ensuring robust performance.
This material choice provides excellent resistance to heavy loads and wear.
The bearing’s design is optimised for combined load applications, offering versatility.
Regular lubrication ensures smooth operation and extends its lifespan.

Application

Industrial Uses of 21063-21213 Bearing
The 21063-21213 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

Where Is 21063-21213 Bearing Used?
You’ll often find 21063-21213 Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 21063-21213 Bearing
In conveyor systems and industrial fans, 21063-21213 Bearing provides reliable performance under continuous operation. The open design allows for easy lubrication, extending its service life in high-use settings.

Automotive vs Aerospace: Applications of 21063-21213 Bearing
While 21063-21213 Bearing is popular in automotive drivetrains, it also suits aerospace landing gear components where precision and load capacity are key. The steel cage adds stability under varying temperatures.

Perfect Fit for Automation: 21063-21213 Bearing
Robotic arms and assembly line equipment benefit from 21063-21213 Bearing’s smooth operation and combined load handling. Its standard radial clearance ensures consistent performance in automated processes.

Q&A

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