Name: Main Bearing Bolts
Brand: Jinan ZhongChuan Equipment Co.,Ltd.

Main Bearing Bolts

Main bearing studs are critical components in engine assemblies, designed to securely fasten the main bearing caps to the engine block, ensuring stability and alignment under high loads and vibrations. JNZC's main bearing studs are engineered for superior performance in diesel engines, heavy trucks, and industrial machinery, providing reliable load-bearing support and resistance to fatigue.

All items are produced in strict accordance with industry standards or client-specific requirements, guaranteeing precision and longevity.

Key Features of JNZC Main Bearing Studs

High-Strength Materials: Constructed from premium high-tensile alloys to withstand extreme pressures and thermal stresses in engine main bearing applications.
Anti-Loosening Design: Fine-thread configurations and self-locking features prevent loosening under vibration, ideal for diesel engine main bearing studs.
Precision Machining: Tolerances ensure perfect fit and alignment, reducing wear on bearings and extending engine life.
Corrosion Resistance: Advanced coatings protect against rust and environmental factors in marine and heavy-duty uses.
Customizable Specifications: Available in various diameters and lengths, tailored for specific engine models as main bearing stud manufacturers.

Technical Specifications

Specification	Details
Material	High-strength alloy steel, chrome-moly, or custom grades
Diameter Range	M16 - M450
Length	Up to 10 meters
Thread Type	Metric fine thread, UNC/UNF, or custom
Finish	Zinc-plated, phosphate, or specialized anti-corrosion coatings
Strength Grade	10.9, 12.9, or equivalent high-tensile
Applications	Diesel engines, heavy trucks, marine propulsion, power generation
Certifications	ISO 9001:2015, IATF 16949:2016, AS 9100D, NADCAP HT & NDT

Applications of JNZC Main Bearing Studs

Diesel Engines: Essential for securing main bearings in high-performance diesel engines, ensuring stable crankshaft operation.
Heavy Trucks and Construction Machinery: Provides robust fastening in off-road and heavy-load environments as trusted main bearing stud suppliers.
Marine Engineering: Withstands corrosive saltwater conditions in ship propulsion systems.
Power Generation and Turbines: Supports reliable performance in gas and steam turbines for continuous operation.