89440-M Bearing

 

d	200 mm	Bore diameter
D	400 mm	Outside diameter
T	122 mm	Height
Ca	2,700,000 N	Basic dynamic load rating, axial
C0a	10,200,000 N	Basic static load rating, axial
Cua	900,000 N	Fatigue load limit, axial
nG	960 1/min	Limiting speed
nϑr	305 1/min	Reference speed
≈m	80.87 kg	Weight

D1	205 mm	Bore diameter housing washer
d1	400 mm	Rip diameter shaft washer
rmin	5 mm	Minimum chamfer dimension

Tmin	-20 °C	Operating temperature min.
Tmax	120 °C	Operating temperature max.

	K89440-M	Axial roller and cage assembly
	GS89440	Housing Washer
	WS89440	Shaft washer

 

The 89440-M is a high-performance axial cylindrical roller bearing designed for heavy-duty applications that require exceptional axial load capacity. This bearing type utilizes cylindrical rollers arranged in a specific configuration to efficiently handle significant thrust forces while maintaining smooth operation. Key characteristics include a robust design with high-quality materials, ensuring durability and long service life even under demanding conditions.

This bearing excels in applications where high axial loads are predominant. Typical applications include:

Heavy machinery: Found in industrial equipment such as presses, cranes, and rolling mills, where substantial axial forces are encountered.

Wind turbines: Supporting the rotor hub and gearbox, allowing for efficient energy conversion.

Mining equipment: Used in various mining machinery components, enabling smooth and reliable operation in harsh environments.

Marine applications: Employed in ship propulsion systems and other marine equipment where high loads and corrosive conditions are present.

The 89440-M offers several advantages, including:

High axial load capacity: Handles significant thrust forces effectively, minimizing wear and tear.

High rigidity: Maintains dimensional stability under heavy loads, ensuring precise operation.

Smooth operation: Minimizes friction and vibration, reducing noise and extending component life.

Versatility: Suitable for a wide range of applications across various industries.

Durability: Designed to withstand demanding operating conditions and provide long-lasting performance.

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