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The LM283649H is a single-row tapered roller bearing cone with a 29.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 1,150,000 lbf and static loads up to 2,980,000 lbf.
Its open design allows for 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 large equipment where combined loads are common.
Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The standard radial clearance can also be adjusted to C3, C4, or C5 as needed.
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How Is LM283649H Bearing Engineered for Reliability?
LM283649H Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 1,150,000 lbf, making it suitable for heavy-duty applications.
The tapered roller design enhances stability and reduces friction during operation.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
Why Choose LM283649H Bearing for Precision Tasks?
LM283649H Bearing’s single-row construction provides precise alignment for tapered rollers.
The standard radial clearance ensures smooth operation, with options for C3/C4/C5 available.
Its effective center location of 0.24″ enhances load distribution and performance.
Designed for combined loads, it balances radial and thrust capacities effectively.
Built for Durability: LM283649H Bearing
LM283649H Bearing’s chrome steel construction resists wear, extending its service life.
The steel cage maintains roller alignment, reducing friction and heat generation.
With a static radial load of 2,980,000 lbf, it handles extreme conditions with ease.
Its ABEC-1 rating ensures consistent performance in industrial applications.
Steel vs Ceramic Bearings: Strengths of LM283649H Bearing
LM283649H Bearing’s chrome steel rings offer superior strength for heavy loads.
The steel cage provides reliable support, ensuring long-term performance.
Its dynamic thrust rating of 170,000 lbf at 90 million revolutions highlights its durability.
Designed for combined loads, it excels in demanding industrial environments.
Performance Features of LM283649H Bearing
LM283649H Bearing’s tapered roller design ensures efficient load distribution.
The cone width tolerance of +0.003″ to -0.01″ allows for precise installation.
Its dynamic radial rating of 299,000 lbf at 90 million revolutions ensures reliability.
The open seal type simplifies maintenance and reduces operational costs.
Industrial Uses of LM283649H Bearing
LM283649H Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.
In automotive applications, LM283649H Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a preferred choice for American and British vehicle manufacturers.
For industrial conveyor systems, LM283649H Bearing’s open design allows for easy lubrication and maintenance, extending service life in continuous operation environments. The steel cage adds stability during high-speed rotations.
Where Is LM283649H Bearing Used?
LM283649H Bearing finds its place in agricultural machinery, particularly in tractors and harvesters, where its robust design withstands heavy loads and rough terrain. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.
In railway applications, LM283649H Bearing supports freight car axles, offering reliable operation under varying load conditions. The standard radial clearance provides a balance between performance and ease of installation.
For wind turbine systems, LM283649H Bearing’s high dynamic load capacity makes it suitable for gearbox applications. The temperature range of -30° to 110°C ensures functionality in diverse climates.
Built for Heavy-Duty Use: LM283649H Bearing
LM283649H Bearing excels in oil and gas drilling equipment, where its tapered rollers manage extreme radial and thrust forces. The steel cage prevents roller skewing during high-stress operations.
In marine applications, LM283649H Bearing’s corrosion-resistant materials make it ideal for ship propulsion systems. The inch measurements simplify replacements in vessels following imperial standards.
For paper mill machinery, LM283649H Bearing’s durability stands up to constant moisture and heavy loads. The open seal type allows for regular greasing in dusty environments.
Automotive vs Aerospace: Applications of LM283649H Bearing
In automotive use, LM283649H Bearing typically supports truck differentials, where its combined load capacity handles both driving and cornering forces. The inch sizing aligns with North American automotive standards.
For aerospace ground equipment, LM283649H Bearing appears in aircraft tow tractors and loading vehicles. While not used in flight systems, its reliability suits heavy ground support machinery.
The bearing’s 29.5″ bore makes it too large for most aerospace applications but perfect for industrial and transportation equipment requiring massive load capacity.
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