ZF 635501937 – Tapered Roller Bearing Ø70 × Ø110 × 40 mm for Heavy-Duty Marine and Industrial Use

ID 1232691

$ 154.48

1-2 weeks delivery time

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ZF 635501937 is a heavy-duty tapered roller bearing (Ø70 × Ø110 × 40 mm) with dynamic load capacity of 100 kN and static load of 90 kN, built from high-grade chromium steel. Suitable for up to 5500 RPM in oil, it ensures efficient radial and axial load handling in marine gearboxes and industrial machines. Its open design enables optimized lubrication, while corrosion resistance ensures reliability in harsh environments.

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ZF 635501937 – Tapered Roller Bearing Ø70 × Ø110 × 40 mm

The ZF 635501937 is a high-performance tapered roller bearing engineered for demanding marine and industrial environments. With a bore diameter of 70 mm, an outer diameter of 110 mm, and a width of 40 mm, it offers outstanding load-handling capabilities. Its tapered geometry efficiently distributes both radial and axial forces, while its open design allows continuous lubrication flow, ensuring reduced friction and extended lifespan. Constructed from premium chromium steel and hardened for superior fatigue resistance, this bearing is optimized for high-speed and high-load performance. Certified to ISO 9001 standards, it operates reliably in harsh conditions, including saltwater exposure, making it an ideal choice for gearboxes, propeller shafts, and other critical applications.

Key Features:

Tapered roller design for combined radial and axial load handling
Dimensions: Inner Ø70 mm, Outer Ø110 mm, Width 40 mm
Dynamic load rating: 100 kN / Static load rating: 90 kN
High-speed operation: up to 5500 RPM (oil) / 4000 RPM (grease)
Material: Chromium steel (52100 / GCr15), hardened HRC 60–64
Corrosion-resistant for marine applications
Open design supports effective lubrication and cooling
Suitable for oil and high-performance grease lubrication systems
Minimal maintenance with extended service intervals

Specifications:

Part Number	ZF 635501937
Bore Diameter (d)	70 mm
Outer Diameter (D)	110 mm
Width (T)	40 mm
Dynamic Load Capacity (C)	100 kN
Static Load Capacity (C0)	90 kN
Material	High-grade chromium steel (52100 / GCr15)
Hardness	HRC 60–64
Speed Limit (Oil)	5500 RPM
Speed Limit (Grease)	4000 RPM
Lubrication	Oil or grease
Seal Type	Open (no seals)
Operating Temp. Range	–40°C to +150°C
Precision Class	P5 / ABEC 3
Weight	2.3 kg
Corrosion Resistance	Optional marine coating
Clearance	C3 (increased radial play)
Raceway Finish	Precision-ground
ISO Certification	ISO 9001

Applications:

Marine gearboxes and propulsion systems
Industrial equipment such as crushers, mills, and gear drives
Propeller shafts and winch mechanisms
Anchor handling and hydraulic transmission systems
High-load mechanical assemblies in marine and offshore operations

Benefits:

Handles high radial and axial loads efficiently
Reliable operation in saltwater and corrosive environments
Open design ensures consistent lubrication and low friction
Long service life reduces operational costs and downtime
High-speed capability with minimal vibration
Ideal for gearboxes and mechanical systems under continuous stress
Precision manufacturing for smooth, quiet operation