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TS (Single Row Tapered Roller Bearings) (Imperial) M111048-M111012

TS (Single Row Tapered Roller Bearings) (Imperial) M111048-M111012

The M111048-M111012 is a single-row tapered roller bearing with a 2.5″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 28700 lbf radially and 3720 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, and the steel cage ensures durability under heavy use. 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 automotive systems where combined loads are common.

Weighing just 2lb, it’s a robust yet manageable choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number M111048-M111012
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.25" x 0.9999"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.02"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9999"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.52"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 4.06"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M111048
  • Cup Part Number M111012
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M111000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28700 lbf
  • Static Radial Load 37500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7450 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3720 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 2 lb

Features

Performance Features of M111048-M111012 Bearing

M111048-M111012 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 28,700 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures efficient load distribution, enhancing durability.
With a standard radial clearance, it provides reliable operation in various industrial settings.

M111048-M111012 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing friction and extending service life.

This bearing requires lubrication, but its design simplifies maintenance.
Its ABEC-1 rating ensures consistent performance for precision tasks.

Application

Industrial Uses of M111048-M111012 Bearing
M111048-M111012 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is M111048-M111012 Bearing Used?
You’ll often find M111048-M111012 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a convenient choice for North American vehicle models.

Built for Heavy-Duty Use: M111048-M111012 Bearing
M111048-M111012 Bearing excels in industrial gearboxes, providing reliable performance under high loads. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of M111048-M111012 Bearing
In automotive systems, M111048-M111012 Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. Its ABEC-1 rating ensures consistent precision across both fields.

Perfect Fit for Automation: M111048-M111012 Bearing
M111048-M111012 Bearing works well in automated conveyor systems, where its tapered rollers manage varying load directions smoothly. The open design allows for easy lubrication and maintenance.

Q&A

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