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TS (Single Row Tapered Roller Bearings) (Imperial) 320-312

TS (Single Row Tapered Roller Bearings) (Imperial) 320-312

The 320-312 is a single-row tapered roller bearing with a 0.875″ bore and 2.8593″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 16800 lbf and suits moderate-speed applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. It’s well-suited for gearboxes, axles, or industrial equipment handling radial and thrust loads.

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets common industry requirements.

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Product Parameters

  • Part Number 320-312
  • Brand TFL
  • Interchangeable Timken
  • Size 0.875" x 2.8593" x 1.0627"
  • Bore Dia 0.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8593"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.873"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0627"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.18"
  • Cone Backface Backing Diameter 1.22"
  • Cup Frontface Backing Diameter 2.68"
  • Cup Backface Backing Diameter 2.48"
  • Cage Cone Frontface Clearance 0.04"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.27"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 320
  • Cup Part Number 312
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 315
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 16800 lbf
  • Static Radial Load 16800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4370 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1880 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 1.2 lb

Features

Performance Features of 320-312 Bearing

320-312 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16,800 lbf, ensuring reliable performance in various applications.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

320-312 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance option provides flexibility for different installation requirements.

Application

Industrial Uses of 320-312 Bearing
The 320-312 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

Where Is 320-312 Bearing Used?
You’ll often find the 320-312 Bearing in automotive applications like truck wheel hubs, where its robust design supports high loads and long service life. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 320-312 Bearing
In industrial conveyor systems, the 320-312 Bearing provides reliable performance, thanks to its steel cage and standard radial clearance. Its open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 320-312 Bearing
While the 320-312 Bearing excels in automotive wheel hubs, it’s also suitable for aerospace ground support equipment, where precision and load capacity are key. The ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: 320-312 Bearing
The 320-312 Bearing works well in automated machinery, such as packaging systems, where its tapered rollers handle varying loads smoothly. Its temperature range suits most industrial environments.

Q&A

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