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TS (Single Row Tapered Roller Bearings) (Metric) KJLM704649H-KJLM704610

TS (Single Row Tapered Roller Bearings) (Metric) KJLM704649H-KJLM704610

The 14138A-14276-B is a single row tapered roller bearing with a flange, measuring 1.375″ x 2.717″ x 0.771″. Made from durable chrome steel, it handles combined loads with a dynamic radial load capacity of 12300 lbf.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for applications like axles or gearboxes where combined loads are common.

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number KJLM704649H-KJLM704610
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Metric
  • Type Bearing
  • Sizes 50 mm x 84 mm x 22 mm
  • Cone Part Number KJLM704649H
  • Cup Part Number KJLM704610
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 84 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Cone Width 22 mm
  • Cone Width Tolerance -0.1mm to 0
  • Cup Width 17.5 mm
  • Cup Width Tolerance -0.2mm to 0
  • Width 22 mm
  • Width Tolerance +0.2mm to 0
  • Cone Backface ToClear Radius 3.56 mm
  • Cup Backface ToClear Radius 1.52 mm
  • Cone Frontface Backing Diameter 56 mm
  • Cone Backface Backing Diameter 62 mm
  • Cup Frontface Backing Diameter 80.77 mm
  • Cup Backface Backing Diameter 75.95 mm
  • Cage Cone Frontface Clearance 2 mm
  • Cage Cone Backface Clearance 0.8 mm
  • Effective Center Location -2.3 mm
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM704600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21712 lbf
  • Static Radial Load 23400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5625 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4207.5 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 1.10 lb

Features

How Does 14138A-14276-B Bearing Handle Combined Loads?

14138A-14276-B Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 12,300 lbf, making it suitable for demanding industrial applications.
The flanged cup design ensures secure mounting, while the tapered roller construction distributes loads evenly.
With an ABEC-1 rating, it provides reliable precision for various mechanical systems.

Why Choose 14138A-14276-B Bearing for Heavy-Duty Applications?

14138A-14276-B Bearing features a steel cage that maintains roller alignment, reducing wear and extending service life.
The chrome steel construction resists wear and tear, even under high-stress conditions.
Its standard radial clearance allows for smooth operation, with options for C3, C4, or C5 clearances if needed.
The bearing operates effectively within a temperature range of -30° to 110°C, ensuring versatility in different environments.

Engineered for Reliability: 14138A-14276-B Bearing

14138A-14276-B Bearing’s single-row tapered roller design efficiently handles combined loads with minimal friction.
The flanged cup provides added stability, preventing misalignment during operation.
With a dynamic thrust rating of 2,080 lbf, it performs well in applications requiring both radial and axial load support.
Its chrome steel components offer durability, making it a cost-effective choice for long-term use.

Structural Advantages of 14138A-14276-B Bearing

14138A-14276-B Bearing’s precise cone and cup dimensions ensure proper fit and alignment in assemblies.
The steel cage design reduces friction and maintains roller spacing for consistent performance.
Its effective center location of -0.17″ helps distribute loads evenly across the bearing surfaces.
The bearing’s construction allows for easy lubrication, ensuring smooth operation over extended periods.

Application

Industrial Uses of 14138A-14276-B Bearing
This bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The flanged cup adds stability, making it suitable for rough operating conditions.

In automotive applications, 14138A-14276-B Bearing fits well in wheel hubs and differential systems, thanks to its inch sizing and compatibility with Timken designs. Its chrome steel construction ensures longevity even under constant stress.

For industrial conveyor systems, 14138A-14276-B Bearing’s open seal allows easy lubrication, reducing downtime. The standard radial clearance offers flexibility for various load and speed requirements.

Where Is 14138A-14276-B Bearing Used?
You’ll often find this bearing in agricultural machinery, where its robust design copes with dusty environments. The steel cage provides extra durability against impact loads.

In mining equipment, 14138A-14276-B Bearing’s high dynamic radial load capacity makes it reliable for heavy-duty use. The ABEC-1 rating ensures consistent performance without over-engineering.

Built for Heavy-Duty Use: 14138A-14276-B Bearing
This model excels in forestry machinery, handling both radial and thrust loads effortlessly. The chrome steel rollers resist wear even in high-friction applications.

For gearboxes, 14138A-14276-B Bearing’s precise tolerances maintain alignment under varying speeds. Its temperature range suits both cold and moderately hot environments.

Automotive vs Aerospace: Applications of 14138A-14276-B Bearing
In trucks, this bearing supports axles with its combined load capacity, while its weight limits aerospace use. The inch measurements align with North American automotive standards.

For industrial pumps, 14138A-14276-B Bearing’s flange prevents misalignment during operation. The open design simplifies relubrication in maintenance cycles.

Q&A

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