ZF 635370051 – Tapered Roller Bearing 50×90×23 mm for ZF Marine Transmissions

ID 1232855

$ 121.59

1-2 weeks delivery time

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The ZF 635370051 is a tapered roller bearing sized 50×90×23 mm, with a dynamic load capacity of 120 kN and static load of 140 kN. Built from high-strength chromium steel for ZF marine gearboxes. Max speed: 4500 RPM. Temp range: -30°C to +150°C. Open design, oil or grease lubrication.

Description
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ZF 635370051 – Tapered Roller Bearing 50×90×23 mm for ZF Marine Transmissions

The ZF 635370051 is a high-performance tapered roller bearing designed for marine transmissions and heavy-duty industrial machinery. Engineered from high-strength chromium steel, it provides outstanding durability, excellent load capacity, and reliable operation in harsh marine environments. Its tapered geometry supports both axial and radial loads efficiently, while the open design ensures optimal heat dissipation and lubrication flow.

Key Features:

Tapered roller bearing for combined axial and radial load handling
Made of high-strength chromium steel for enhanced wear and corrosion resistance
Precision-machined raceways for smooth, low-friction performance
Open design allows for effective lubrication and cooling
Supports both grease and oil lubrication systems
Rated for high-speed operation up to 4500 RPM
Long service life with minimal maintenance in marine conditions

Specifications:

Part Number	ZF 635370051
Bearing Type	Tapered Roller Bearing
Inner Diameter	50 mm
Outer Diameter	90 mm
Width	23 mm
Material	High-strength chromium steel
Dynamic Load Capacity	120 kN
Static Load Capacity	140 kN
Max Speed (Oil Lubrication)	4500 RPM
Operating Temperature Range	-30°C to +150°C
Lubrication	Oil or grease compatible
Sealing	Open (non-sealed)
Application	ZF marine gearboxes, heavy-duty transmissions, industrial machinery

Compatibility and Application:

The ZF 635370051 bearing is specifically engineered for ZF marine transmissions and related mechanical systems where efficient load handling and resistance to harsh environments are required. It is ideal for use in marine propulsion, industrial powertrains, and high-load rotating assemblies. Thanks to its high-speed tolerance and robust construction, it performs reliably under continuous heavy-duty use.

Benefits:

Handles extreme axial and radial loads with high efficiency
Reduces wear and friction, extending system service life
Corrosion-resistant design suitable for saltwater environments
Open architecture allows easy lubrication and heat dissipation
Low maintenance with long intervals between replacements
Operates reliably at high speeds and under elevated temperatures
Perfect fit for ZF marine gearboxes and compatible heavy-duty systems