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TS (Single Row Tapered Roller Bearings) (Imperial) M667947-M667910

TS (Single Row Tapered Roller Bearings) (Imperial) M667947-M667910

The M667947-M667910 is a single-row tapered roller bearing with a 16.125″ bore and 21.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 420,000 lbf radially and 77,800 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or large equipment where high load capacity is needed.

Weighing 122.10 lb, it’s built for durability and long-term performance. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number M667947-M667910
  • Brand TFL
  • Interchangeable Timken
  • Size 16.125" x 21.5" x 3.4376"
  • Bore Dia 16.125"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 21.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.4375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.4376"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 18.35"
  • Cone Backface Backing Diameter 17.32"
  • Cup Frontface Backing Diameter 20.72"
  • Cup Backface Backing Diameter 20.08"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.24"
  • Effective Center Location 0.7"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M667947
  • Cup Part Number M667910
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M667900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 420000 lbf
  • Static Radial Load 886000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 109000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 77800 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 122.10 lb

Features

How Is M667947-M667910 Bearing Engineered for Reliability?

M667947-M667910 Bearing features chrome steel rings and rollers, ensuring strength and durability under heavy combined loads.
Its dynamic radial load capacity reaches 420,000 lbf, making it suitable for demanding industrial applications.

The pin-type cage design maintains proper roller alignment, reducing friction and wear over time.
With a standard radial clearance option, it offers flexibility for various operational needs.

M667947-M667910 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its robust construction and precise tolerances ensure long-lasting performance in harsh environments.

Application

Industrial Uses of M667947-M667910 Bearing
M667947-M667910 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is M667947-M667910 Bearing Used?
You’ll find M667947-M667910 Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its pin-type cage also helps maintain stability under heavy stress.

Built for Heavy-Duty Use: M667947-M667910 Bearing
M667947-M667910 Bearing excels in applications like agricultural machinery, where its robust design withstands constant vibration and shock. The standard radial clearance makes it versatile for various setups.

Automotive vs Aerospace: Applications of M667947-M667910 Bearing
In automotive systems, M667947-M667910 Bearing supports large axles and drivetrains, thanks to its high static radial load rating. For aerospace, its precise tolerances ensure reliability in critical components.

Key Fields for M667947-M667910 Bearing
M667947-M667910 Bearing is ideal for wind turbine systems, where its ability to handle both radial and thrust loads is crucial. The inch sizing makes it compatible with many North American industrial standards.

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