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H212749 Single Cones (Imperial)
H212749 Single Cones (Imperial)

H212749 Single Cones (Imperial)

The H212749 is a single-row tapered roller bearing cone with a 2.5979″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 56100 lbf and static loads up to 71700 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance ensures versatility for various setups.

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Product Parameters

  • Part Number H212749
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number H212749-H212710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 2.5979"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.6339"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.28"
  • Cone Frontface Backing Diameter 3.03"
  • Cone Backface Backing Diameter 3.58"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.47"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 56100 lbf
  • Static Radial Load 71700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 14500 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 97700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8280 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 25300 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose H212749 Bearing for Precision Tasks?

H212749 Bearing is crafted from chrome steel, offering excellent resistance to combined loads with a dynamic radial load capacity of 56,100 lbf.
Its tapered roller design ensures smooth operation and efficient load distribution, enhancing performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending the bearing’s service life.
With a temperature range of -30° to 110°C, H212749 Bearing performs reliably in various environments.

How Is H212749 Bearing Engineered for Reliability?

H212749 Bearing features a single-row construction, providing stability and durability under heavy radial and thrust loads.
Its precise bore diameter tolerance of +0.005″ to 0 ensures a secure fit, minimising vibration and wear.
The effective centre location of -0.47″ optimises load distribution, improving overall efficiency.
Designed for standard radial clearance, it is also available in C3, C4, and C5 configurations for tailored applications.

Built for Durability: H212749 Bearing

H212749 Bearing’s chrome steel rings and rollers withstand high dynamic radial loads up to 71,700 lbf, ensuring long-term reliability.
The steel cage design reduces friction and wear, maintaining smooth operation even under stress.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial use.
Its open seal type allows for easy inspection and maintenance, reducing downtime.

What Makes H212749 Bearing Suitable for High-Temperature Applications?

H212749 Bearing operates efficiently in temperatures ranging from -30° to 110°C, making it versatile for various environments.
The chrome steel construction resists thermal expansion, maintaining performance under heat stress.
Its dynamic thrust rating of 8,280 lbf ensures reliable operation in high-load, high-temperature scenarios.
The standard radial clearance option provides flexibility for different operational needs.

Enhanced for Longevity: H212749 Bearing

H212749 Bearing’s robust design ensures a long service life, even under heavy combined loads.
The tapered roller configuration minimises wear, while the steel cage enhances durability.
With a dynamic radial rating of 97,700 lbf for two-row configurations, it excels in demanding applications.
Its compliance with RoHS and REACH standards ensures environmental and safety compatibility.

Application

Industrial Uses of H212749 Bearing
H212749 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is H212749 Bearing Used?
You’ll often find H212749 Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs. Its inch sizing makes it a good fit for older or non-metric systems.

Built for Heavy-Duty Use: H212749 Bearing
H212749 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage adds stability during high-speed operations.

Automotive vs Aerospace: Applications of H212749 Bearing
In automotive applications, H212749 Bearing is used in truck axles and differentials, while its precision makes it suitable for certain aerospace components. The ABEC-1 rating ensures reliable performance.

Key Fields for H212749 Bearing
H212749 Bearing is a solid choice for railway applications, particularly in freight car wheel assemblies. Its dynamic load capacity ensures long service life even under constant stress.

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