- Description
- Ask a Question
-
ZF 635501943 – Tapered Roller Bearing Ø26.988 × Ø50.292 × 14.224 mm for Marine Transmissions
The ZF 635501943 tapered roller bearing is a high-precision component designed for marine propulsion and transmission systems. With an inner diameter of 26.988 mm, outer diameter of 50.292 mm, and width of 14.224 mm, it is optimized for handling both radial and axial loads under demanding operating conditions. The bearing delivers a dynamic load rating of 30.8 kN and a static load rating of 36.1 kN, making it suitable for high-load marine systems. Built from high-strength alloy steel and treated for corrosion resistance, it ensures reliable performance in saltwater environments. Its open design allows for effective lubrication and heat dissipation, extending service life while reducing maintenance requirements. The bearing operates at speeds up to 10,000 RPM with oil and 7,400 RPM with grease, offering smooth and efficient performance in high-speed applications.
Key Features:
- Designed for marine transmission and propulsion systems
- Tapered roller construction handles both radial and axial loads
- Dynamic load rating: 30.8 kN; Static load rating: 36.1 kN
- Speed limit: 10,000 RPM (oil), 7,400 RPM (grease)
- Material: High-strength alloy bearing steel with anti-corrosion treatment
- Open design for improved lubrication and thermal management
- Optimized roller profile for reduced stress concentration
- Heat-treated for enhanced wear resistance and durability
- Minimal maintenance requirements in marine environments
- Suitable for yachts, boats, and commercial marine equipment
Specifications:
Part Number ZF 635501943 Bearing Type Tapered Roller Bearing Inner Diameter (d) 26.988 mm Outer Diameter (D) 50.292 mm Total Width (T) 14.224 mm Inner Ring Width (B) 14.732 mm Outer Ring Width (C) 10.668 mm Dynamic Load Rating (C) 30.8 kN Static Load Rating (C0) 36.1 kN Max Speed (Oil Lubrication) 10,000 RPM Max Speed (Grease Lubrication) 7,400 RPM Material Case-hardened alloy steel, corrosion-resistant Heat Treatment Advanced surface hardening for durability Lubrication Compatible with oil and grease Seal Type Open (can be used with external seals) Operating Temperature -40°C to +150°C Precision Grade ISO P5 Weight Approx. 0.6 kg
Applications:
- ZF marine gearboxes and propulsion systems
- Power transmission components in yachts and boats
- Marine mechanical systems exposed to saltwater conditions
- Other high-speed, high-load rotating assemblies
Benefits:
- High load-carrying capacity for demanding marine environments
- Corrosion-resistant materials ensure long service life
- Efficient lubrication and cooling with open bearing design
- Supports both high-speed and high-load conditions
- Reduced friction and heat generation increase reliability
- Precision design ensures smooth and quiet operation
- Minimizes maintenance needs and operational downtime
-
