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TS (Single Row Tapered Roller Bearings) (Metric) JM511946N-JM511910
TS (Single Row Tapered Roller Bearings) (Metric) JM511946N-JM511910

TS (Single Row Tapered Roller Bearings) (Metric) JM511946N-JM511910

The 344A-332-B is a single-row tapered roller bearing with a 1.5748″ bore and 3.1496″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21200 lbf radially and 2570 lbf thrust, making it versatile for various applications.

Its flanged cup design ensures secure placement, while the open seal allows for easy lubrication. The steel cage enhances durability, and the bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery requiring robust load support, such as automotive or industrial equipment.

Weighing just 1.1 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number JM511946N-JM511910
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Metric
  • Type Bearing
  • Sizes 65 mm x 110 mm x 28 mm
  • Cone Part Number JM511946N
  • Cup Part Number JM511910
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Cone Width 28 mm
  • Cone Width Tolerance -0.15mm to 0
  • Cup Width 22.5 mm
  • Cup Width Tolerance -0.2mm to 0
  • Width 28 mm
  • Width Tolerance +0.2mm to 0
  • Cone Backface ToClear Radius 3.05 mm
  • Cup Backface ToClear Radius 2.54 mm
  • Cone Frontface Backing Diameter 72 mm
  • Cone Backface Backing Diameter 78 mm
  • Cup Frontface Backing Diameter 105.40 mm
  • Cup Backface Backing Diameter 99.06 mm
  • Cage Cone Frontface Clearance 2.8 mm
  • Cage Cone Backface Clearance 0.3 mm
  • Effective Center Location -3.3 mm
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M511900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 37575 lbf
  • Static Radial Load 43875 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9742.5 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6705 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 2.43 lb

Features

Why Choose 344A-332-B Bearing for Precision Tasks?

344A-332-B Bearing features a tapered roller design, ideal for handling combined loads with precision.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The flanged cup design provides added stability, making installation easier and more secure.
With a dynamic radial load capacity of 21,200 lbf, it delivers reliable performance under heavy loads.

How Is 344A-332-B Bearing Engineered for Reliability?

344A-332-B Bearing is built with chrome steel rollers and rings, offering excellent strength and longevity.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Its ABEC-1 rating ensures consistent performance for precision applications.
Operating within a temperature range of -30° to 110°C, it adapts to various working conditions.

Built for Durability: 344A-332-B Bearing

344A-332-B Bearing’s single-row tapered roller design provides robust support for combined loads.
The chrome steel components resist wear, ensuring long-term reliability in heavy-duty use.
With a static radial load capacity of 18,700 lbf, it handles demanding industrial applications.
The flanged cup enhances stability, making it suitable for precise mounting requirements.

Application

Industrial Uses of 344A-332-B Bearing
344A-332-B Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The flanged cup adds stability, making it ideal for applications requiring precise alignment.

Where Is 344A-332-B Bearing Used?
You’ll often find 344A-332-B Bearing in automotive axles and wheel hubs, thanks to its robust chrome steel construction. Its inch sizing makes it a go-to choice for American-made vehicles, ensuring compatibility and reliable performance.

Built for Heavy-Duty Use: 344A-332-B Bearing
344A-332-B Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage ensures durability, even in high-temperature environments up to 110°C.

Automotive vs Aerospace: Applications of 344A-332-B Bearing
In automotive systems, 344A-332-B Bearing supports wheel ends and transmissions, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating balances precision and cost-effectiveness for these demanding fields.

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