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TS (Single Row Tapered Roller Bearings) (Imperial) M667948H-M667911

TS (Single Row Tapered Roller Bearings) (Imperial) M667948H-M667911

The M667948H-M667911 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 401,000 lbf radially and 74,200 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 use in industrial machinery, construction equipment, or large vehicles where robust performance is needed.

Weighing 121.4 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number M667948H-M667911
  • Brand TFL
  • Interchangeable Timken
  • Size 16.125" x 21.5" x 3.4375"
  • 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 2.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.4375"
  • 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 20.91"
  • Cup Backface Backing Diameter 20.08"
  • Cage Cone Frontface Clearance 0.23"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location 0.69"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M667948H
  • Cup Part Number M667911
  • 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 401000 lbf
  • Static Radial Load 729000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 104000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 74200 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 121.400 lb

Features

Performance Features of M667948H-M667911 Bearing

M667948H-M667911 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 401,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is M667948H-M667911 Bearing Engineered for Reliability?

M667948H-M667911 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 74,200 lbf makes it suitable for demanding industrial applications.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: M667948H-M667911 Bearing

M667948H-M667911 Bearing’s chrome steel components provide excellent wear resistance and longevity.
With a static radial load capacity of 729,000 lbf, it handles extreme loads without compromising performance.
The tapered roller design ensures efficient load distribution, reducing stress on individual components.
Its ABEC-1 rating guarantees consistent precision in various applications.

Application

Industrial Uses of M667948H-M667911 Bearing
M667948H-M667911 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, M667948H-M667911 Bearing supports large axles and wheel hubs, providing reliable performance under heavy radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial fans and blowers, M667948H-M667911 Bearing’s open design allows for easy lubrication, extending service life in high-temperature environments. The steel cage adds stability during continuous operation.

What Makes M667948H-M667911 Bearing a Preferred Choice?
M667948H-M667911 Bearing excels in agricultural machinery, such as tractors and harvesters, due to its ability to withstand dirt and debris. The standard radial clearance offers flexibility for various load conditions.

Its compatibility with Timken bearings makes M667948H-M667911 Bearing a cost-effective option for maintenance and replacements. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: M667948H-M667911 Bearing
M667948H-M667911 Bearing is ideal for conveyor systems in warehouses, where its robust design handles constant movement and heavy loads. The tapered rollers distribute stress evenly, reducing wear.

In paper mill machinery, M667948H-M667911 Bearing’s high dynamic load capacity keeps production lines running smoothly. The inch measurements simplify integration with existing equipment.

Light-Duty vs Heavy-Duty: Best Uses for M667948H-M667911 Bearing
For light-duty applications like small pumps, M667948H-M667911 Bearing offers reliable performance with minimal maintenance. Its steel cage and chrome steel rollers ensure long-term use.

In heavy-duty scenarios like oil rigs, M667948H-M667911 Bearing’s static radial load capacity of 729,000 lbf makes it indispensable. The temperature range suits both hot and cold environments.

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