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TS (Single Row Tapered Roller Bearings) (Imperial) M667948-M667910

TS (Single Row Tapered Roller Bearings) (Imperial) M667948-M667910

The M667948-M667910 is a single-row tapered roller bearing with a 16.125″ bore and 21.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 380,000 lbf radially and 70,400 lbf thrust, making it suitable for heavy-duty applications.

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 industrial machinery or large equipment where robust performance is needed.

Weighing 117.40 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number M667948-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 0.33"
  • Effective Center Location 0.7"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M667948
  • 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 Steel
  • Dynamic Radial Load 380000 lbf
  • Static Radial Load 768000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 98500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 70400 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 117.40 lb

Features

Structural Advantages of M667948-M667910 Bearing

M667948-M667910 Bearing features a single-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 380,000 lbf.

The precise cone and cup width tolerances enhance alignment, reducing wear during operation.
With a static radial load rating of 768,000 lbf, it excels in heavy-duty industrial applications.

M667948-M667910 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller positioning, contributing to long service life and reliability.

Application

Industrial Uses of M667948-M667910 Bearing
M667948-M667910 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is M667948-M667910 Bearing Used?
You’ll often find M667948-M667910 Bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic load capacity. Its inch sizing makes it a popular choice for North American machinery.

Built for Heavy-Duty Use: M667948-M667910 Bearing
M667948-M667910 Bearing excels in applications like agricultural machinery and railroad axles, where reliability under heavy loads is key. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of M667948-M667910 Bearing
In automotive settings, M667948-M667910 Bearing supports large truck wheel hubs, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: M667948-M667910 Bearing
M667948-M667910 Bearing works well in automated production lines, particularly in conveyor systems handling heavy materials. The steel cage provides stability during high-speed operations.

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