318E 42318 Bearing 90X190X43, check valve M-SR10KE05-1X, YZ101.101.00 Catline Shave Assy

Product Introduction

We specialize in the production and supply of high-precision industrial bearings, hydraulic valves, transmission assemblies, and structural components, all engineered to support the safe, stable, and efficient operation of heavy-duty machinery, hydraulic systems, catline equipment, and industrial lifting systems. Our core product lineup includes key models such as 318E 42318 Bearing 90X190X43, 42316 Bearing, check valve M-SR10KE05-1X, YZ101.101.00 Catline Shave Assy, and high-pressure hose 22 JB1885-77. All products comply with international industrial standards, including ISO 281 for bearings, ISO 6431 for hydraulic valves, GB/T 1047 for pipe threads, and JB1885 for high-pressure hoses (equivalent to international standards). Each unit undergoes a strict 18-point quality inspection process, with exclusive performance data: our 318E 42318 bearing has a dynamic load capacity of 480kN and a service life of 28,000 working hours, M-SR10KE05-1X check valve maintains a leak rate ≤0.004ml/min, and YZ101.101.00 Catline Shave Assy operates with a load-bearing capacity of 5000kg—exceeding industry standards by 13%—ensuring superior compatibility, durability, and reliability in harsh industrial environments.

The core purpose of our products is to provide precise, compatible, and long-lasting components for machinery assembly, hydraulic system maintenance, and catline equipment repair—addressing the critical need to prevent bearing seizure, valve leakage, transmission component wear, and structural failure, which often lead to unplanned downtime, reduced operational efficiency, and high maintenance costs. Our target users are segmented into heavy machinery manufacturers, hydraulic system integrators, catline equipment operators, and industrial MRO (Maintenance, Repair, Operations) providers, focusing on their key pain points: bearing overheating and seizure in heavy loads, check valve leakage causing hydraulic system inefficiency, catline component wear leading to equipment breakdown, and difficulty sourcing compatible fittings, hoses, and structural parts for specialized machinery. We prioritize value delivery by using premium, industry-certified materials—such as alloy steel for bearings and shafts, brass for valves and fittings, reinforced rubber for high-pressure hoses, and carbon steel for structural components—reducing equipment downtime by 49%, cutting maintenance costs by 36%, and ensuring 100% compliance with ISO, GB/T, and industry-specific standards for critical industrial systems.

Function Description

1. Bearings

The 318E 42318 Bearing 90X190X43 is a heavy-duty spherical roller bearing, with dimensions 90mm (inner diameter), 190mm (outer diameter), and 43mm (width), designed to accommodate radial and axial loads, as well as misalignment, in heavy-duty machinery such as cranes, excavators, and industrial mixers. 42316 Bearing is a spherical roller bearing with matching design principles, suitable for medium to heavy load applications, providing smooth rotational movement and reducing friction between moving components. Both bearings are critical for ensuring the stable operation of rotating parts in harsh industrial environments.

2. Hydraulic Valves & Pumps

check valve M-SR10KE05-1X is a hydraulic check valve, allowing fluid to flow in one direction while preventing backflow, ensuring the stability of hydraulic systems and protecting pumps and other components from damage. globe valve QJH-10G, QJH-15G, and QJH-20G are industrial globe valves, controlling the flow and pressure of hydraulic fluid or other media, with different sizes (10G, 15G, 20G) to meet various system requirements. overflow valve DBDS6K10/200 is a high-pressure overflow valve, relieving excess pressure in hydraulic systems to prevent component damage.manual pump QH-25 is a manual hydraulic pump, providing emergency hydraulic power for equipment maintenance or when electric power is unavailable. pressure measure joint PT-7 is a pressure measurement joint, allowing easy connection of pressure gauges to monitor hydraulic system pressure in real time.

3. Hydraulic Fittings & Hoses

fitting M18/M22*1.5 JB984 is a hydraulic fitting, complying with JB984 industrial standards, providing a secure, leak-proof connection between hydraulic pipes, hoses, and valves, with thread specifications M18/M22*1.5 for compatibility with different component sizes. high-pressure hose 22 JB1885-77 is a 22mm diameter high-pressure hydraulic hose, complying with JB1885-77 standards, transmitting high-pressure hydraulic fluid between components, with excellent flexibility and pressure resistance, suitable for heavy-duty hydraulic systems.

4. Catline Shave & Transmission Assemblies

YZ101.101.00 Catline Shave Assy is a complete catline shave assembly, designed for catline equipment in lifting and construction applications, ensuring smooth operation of the catline system. YZ101.101.01 Sheave is a pulley component of the catline assembly, guiding ropes and reducing friction. YZ101.101.02 Spring Ring provides tension and secure retention for components in the catline assembly. YZ101.101.03 Lnner Spacer, YZ101.101.06 Spacer adjust the spacing and alignment of components, ensuring precise operation. YZ101.101.04 Shaft,YZ101.101.08 Shaft transmit torque and power within the assembly. YZ101.101.05 Dust Seal, YZ101.101.07 Dust Seal protect internal components from dust and debris. YZ101.101.09 Washer distributes pressure and reduces wear. YZ101.101.10.C Support provides structural support for the catline shave assembly.

5. Structural & Auxiliary Components

YZ101.55.01.02 Snap Ring, YZ101.55.01.03 Retainer secure components in place, preventing loosening in high-vibration environments. YZ101.55.01.04 End Cop, YZ101.55.01.05 Housing, YZ101.55.01.07 Housing protect internal components and provide structural support. YZ101.55.01.06 Lnner Spacer, YZ101.55.01.0S Spacer adjust component alignment. YZ101.55.01.1C Rope Guard protects ropes from wear and damage. YZ101.55.40.01 Behind the pole, YZ101.55.40.02 Support, YZ101.55.40.03 Top Support, YZ101.55.40.05 Pedestal provide structural support for lifting and catline equipment. YZ101.55.40.04 Axle Pin, YZ101.55.40.06 Axle Pin connect moving components, ensuring smooth movement. YZ101.55.40.OC Gin Pole Assy is a gin pole assembly, used for lifting and positioning heavy loads. YZ101.55.50.01 Wheel, YZ101.55.50.02 Bush, YZ101.55.50.03 Shaft, YZ101.55.50.06 Shaft, YZ101.55.50.07 Spacer, YZ101.55.50.08 Sheave form theYZ101.55.50.OC Roller Assy (roller assembly), facilitating movement of lifting equipment.YZ111.01.03 Brooch Pin is a securing pin, used to fasten components in various industrial equipment.

Structural Features

1. Bearings

The 318E 42318 Bearing 90X190X43 is made of 20CrMnTi alloy steel, carburized and quenched to Rockwell C 58-62, with an exclusive dynamic load capacity of 480kN and a static load capacity of 720kN. It features a spherical roller design, accommodating misalignment up to 2°, with a service life of 28,000 working hours. The bearing is equipped with a steel cage for stable operation, and its inner and outer rings are precision-ground (surface roughness Ra ≤0.4μm) for smooth rotational movement. 42316 Bearing has a similar alloy steel construction, with a dynamic load capacity of 380kN and a static load capacity of 580kN, suitable for medium-heavy load applications, with the same wear-resistant and misalignment-accommodating features.

2. Hydraulic Valves & Pumps

check valve M-SR10KE05-1X is made of brass with a stainless steel valve core, ensuring corrosion resistance and durability. It has a working pressure range of 0.5-31.5MPa, a flow rate of 10L/min, and a leak rate ≤0.004ml/min, with a response time of ≤0.03s. QJH series globe valves (QJH-10G, QJH-15G, QJH-20G) are made of cast iron, with a working pressure of 10MPa, designed with a handwheel for easy operation, ensuring precise flow control. overflow valve DBDS6K10/200 has a working pressure of 200bar, with a pressure adjustment range of 10-200bar, made of alloy steel for high-pressure resistance. manual pump QH-25 has a maximum output pressure of 25MPa, a volume of 25ml per stroke, made of carbon steel for durability. pressure measure joint PT-7 is made of brass, with a PT thread, compatible with most pressure gauges, ensuring leak-proof connection.

3. Hydraulic Fittings & Hoses

fitting M18/M22*1.5 JB984 is made of brass with a nickel-plated finish, providing corrosion resistance and a maximum working pressure of 40MPa, complying with JB984 industrial standards. The thread is precision-machined (tolerance ±0.004mm) for a secure, leak-proof connection. high-pressure hose 22 JB1885-77 has a 22mm inner diameter, with a reinforced steel wire layer (4 layers) for high tensile strength (1200N/mm²), a working pressure of 31.5MPa, and a temperature range of -40℃ to 120℃. The hose is covered with a wear-resistant rubber layer, protecting it from damage in harsh environments.

4. Catline Shave & Transmission Assemblies

YZ101.101.00 Catline Shave Assy is made of carbon steel and alloy steel, with a load-bearing capacity of 5000kg, designed for heavy-duty lifting applications. YZ101.101.01 Sheave is made of cast iron, precision-machined for a smooth surface (Ra ≤0.6μm), with a groove design that reduces rope wear. YZ101.101.02 Spring Ring is made of spring steel, with a spring constant of 8N/mm, ensuring secure retention of components. Shafts (YZ101.101.04, YZ101.101.08) are made of 40Cr alloy steel, heat-treated for strength, with a tensile strength of 1100MPa.Dust Seals (YZ101.101.05, YZ101.101.07) are made of nitrile rubber (NBR), providing excellent dust and water resistance, with a service life of 15,000 working hours.

5. Structural & Auxiliary Components

Snap Rings (YZ101.55.01.02) and Retainers (YZ101.55.01.03) are made of spring steel, with high elasticity and wear resistance. Housings (YZ101.55.01.05, YZ101.55.01.07) are made of cast iron, providing strong structural support, with a load capacity of up to 3000kg. Axle Pins (YZ101.55.40.04, YZ101.55.40.06) are made of carbon steel, heat-treated to Rockwell C 45-50, with a shear strength of 800MPa. Roller Assy (YZ101.55.50.OC) has a wheel made of polyurethane, with a wear resistance of 6000 cycles per mm, reducing friction and noise. Brooch Pin (YZ111.01.03) is made of stainless steel, with a diameter of 8mm, ensuring secure fastening of components.

Applicable Working Conditions

Our products are engineered to perform reliably in a wide range of industrial scenarios, especially in harsh, high-demand environments, including:

• Heavy-Duty Machinery: Bearings (318E 42318, 42316), valves (M-SR10KE05-1X, DBDS6K10/200), and high-pressure hoses (22 JB1885-77) are ideal for heavy machinery such as cranes, excavators, and industrial mixers, withstanding high loads, high pressure, and extreme vibration.

• Hydraulic Systems: Check valves, globe valves, overflow valves, and fittings (M18/M22*1.5 JB984) operate reliably in industrial hydraulic systems, including hydraulic presses, injection molding machines, and hydraulic lifting systems, ensuring stable fluid flow and pressure control.

• Catline & Lifting Equipment: YZ101.101.00 Catline Shave Assy, YZ101.55.40.OC Gin Pole Assy, and YZ101.55.50.OC Roller Assy are designed for catline and lifting equipment in construction, mining, and port applications, withstanding heavy loads and outdoor harsh environments.

• Low-Temperature & High-Temperature Environments: High-pressure hoses (22 JB1885-77) and dust seals (YZ101.101.05) operate in temperatures ranging from -40℃ to 120℃, ensuring performance in cold and hot industrial settings.

• Outdoor & Contaminated Environments: Corrosion-resistant fittings, stainless steel components, and dust seals protect equipment from dust, water, and corrosion, making our products suitable for outdoor construction and mining sites.

Maintenance and Care Suggestions

Proper maintenance and care of industrial components can extend their service life, reduce downtime, and ensure optimal performance. Below are practical, easy-to-follow suggestions tailored to our products:

1. Routine Inspection (Weekly)

Check bearings (318E 42318, 42316) for noise, overheating, or lubrication loss, and add high-temperature lithium grease if needed. Inspect check valves (M-SR10KE05-1X) and globe valves (QJH series) for leaks, and tighten or replace if damaged. Test high-pressure hoses (22 JB1885-77) for cracks or bulges, and replace if worn. Check catline components (YZ101.101.00 Assy, YZ101.55.50.OC Roller Assy) for wear, and adjust or replace if necessary. Monitor hydraulic system pressure using pressure measure joint PT-7, ensuring it stays within the specified range.

2. Regular Maintenance (Monthly)

Lubricate bearings (318E 42318, 42316) thoroughly to reduce friction and wear. Clean valves (M-SR10KE05-1X, DBDS6K10/200) to remove debris, ensuring smooth operation. Inspect hydraulic fittings (M18/M22*1.5 JB984) for corrosion or damage, and replace if needed. Clean catline sheaves (YZ101.101.01, YZ101.55.50.08) and apply lubricant to reduce rope wear. Check structural components (YZ101.55.40.02 Support, YZ101.55.01.05 Housing) for cracks or deformation, and repair or replace if damaged.

3. Long-Term Storage & Special Care

Store all components in a dry, ventilated warehouse with a temperature of 10℃ to 30℃ and relative humidity ≤ 60%. Bearings (318E 42318, 42316) should be coated with anti-rust oil and stored in sealed containers to prevent corrosion. Valves and fittings should be stored with their ports sealed to prevent dust and moisture ingress. High-pressure hoses (22 JB1885-77) should be stored in a cool, dry place, coiled loosely to prevent kinking. Catline and structural components should be coated with anti-rust oil and wrapped in waterproof material. Manual pumps (QH-25) should be drained of fluid and stored in an upright position.

We supply the following spare parts:

318E 42318 Bearing 90X190X43

42316 Bearing

check valve M-SR10KE05-1X

filter HDX-6310 ZU.1-E6310BD-P

fitting M18/M22*1.5 JB984

globe valve QJH-10G

globe valve QJH-15G

globe valve QJH-20G

high-pressure hose 22 JB1885-77

manual pump QH-25

overflow valve DBDS6K10/200

pressure measure joint PT-7

YZ101.101.00 Catline Shave Assy

YZ101.101.01 Sheave

YZ101.101.02 Spring Ring

YZ101.101.03 Lnner Spacer

YZ101.101.04 Shaft

YZ101.101.05 Dust Seal

YZ101.101.06 Spacer

YZ101.101.07 Dust Seal

YZ101.101.08 Shaft

YZ101.101.09 Washer

YZ101.101.10.C Support

YZ101.55.01.02 Snap Ring

YZ101.55.01.03 Retainer

YZ101.55.01.04 End Cop

YZ101.55.01.05 Housing

YZ101.55.01.06 Lnner Spacer

YZ101.55.01.07 Housing

YZ101.55.01.08 Shaft

YZ101.55.01.0S Spacer

YZ101.55.01.1C Rope Guard

YZ101.55.40.01 Behind the pole

YZ101.55.40.02 Support

YZ101.55.40.03 Top Support

YZ101.55.40.04 Axle Pin

YZ101.55.40.05 Pedestal

YZ101.55.40.06 Axle Pin

YZ101.55.40.OC Gin Pole Assy

YZ101.55.50.01 Wheel

YZ101.55.50.02 Bush

YZ101.55.50.03 Shaft

YZ101.55.50.04 Plate

YZ101.55.50.05 Pipe

YZ101.55.50.06 Shaft

YZ101.55.50.07 Spacer

YZ101.55.50.08 Sheave

YZ101.55.50.OC Roller Assy

YZ101.55.50.OC Roller Assy

YZ111.01.03 Brooch Pin

On-Site Fault Maintenance Cases

Below are 3 real on-site fault cases and their practical solutions, helping users quickly resolve common technical issues, reduce downtime, and make the most of our products:

Case 1: 318E 42318 Bearing Seizure and Heavy Machinery Breakdown

Fault Phenomenon: A crane operator reported that the 318E 42318 Bearing 90X190X43 had seized, causing the crane’s rotating mechanism to fail and halt operation. Solution: Disassemble the rotating mechanism, remove the seized bearing, and replace it with a new 318E 42318 bearing. Clean the bearing housing to remove debris and apply high-temperature lithium grease to the new bearing. Reassemble the mechanism and test operation. After replacement, the crane operated smoothly. Cause Analysis: Lack of lubrication and debris buildup in the bearing housing, leading to overheating and seizure. Suggestion: Lubricate the bearing weekly and clean the housing monthly to prevent debris ingress.

Case 2: Check Valve (M-SR10KE05-1X) Leak and Hydraulic System Inefficiency

Fault Phenomenon: A hydraulic press operator reported that the check valve M-SR10KE05-1X was leaking, causing hydraulic fluid backflow and reduced system efficiency. Solution: Remove the leaking check valve and replace it with a new M-SR10KE05-1X. Clean the valve seat to remove debris, and ensure proper installation. Test the hydraulic system, and the leak stopped, with system efficiency restored. Cause Analysis: Wear on the valve core and seal due to prolonged use and contamination. Suggestion: Inspect check valves monthly and replace them every 12 months, and keep hydraulic oil clean to prevent contamination.

Case 3: Catline Shave Assy (YZ101.101.00) Wear and Rope Damage

Fault Phenomenon: A construction site operator reported that the YZ101.101.00 Catline Shave Assy was worn, causing excessive rope wear and unstable catline operation. Solution: Disassemble the catline shave assembly, replace the worn YZ101.101.01 Sheave and YZ101.101.05 Dust Seal with new ones. Adjust the YZ101.101.03 Lnner Spacer to ensure proper alignment, and apply lubricant to the sheave. Reassemble the assembly and test operation. After replacement, rope wear was reduced, and catline operation was stable. Cause Analysis: Lack of lubrication and prolonged exposure to dust, leading to component wear. Suggestion: Lubricate the sheave weekly, clean the assembly monthly, and replace worn components promptly.

FAQ (Frequently Asked Questions)

Purchase Guide

We specialize in the production and supply of all the industrial bearings, valves, transmission components, and structural parts mentioned above, including the 318E 42318 Bearing 90X190X43, check valve M-SR10KE05-1X, YZ101.101.00 Catline Shave Assy, and all other models. All products are manufactured in strict accordance with international industrial standards (ISO, GB/T), with complete quality inspection reports, exclusive performance data, and compatibility guarantees, ensuring they match your heavy machinery, hydraulic systems, and catline equipment perfectly. Whether you need replacement parts for machinery maintenance, components for new equipment assembly, or specialized catline components—including bearings, valves, hoses, and structural parts—we can provide high-quality products at competitive prices. For detailed product parameters, quotation information, and technical support—including guidance on component selection, installation, and maintenance—please contact us to purchase the products that best meet your operational requirements. We are committed to providing reliable products and professional services to help you reduce maintenance costs, avoid downtime, enhance operational efficiency, and extend the service life of your industrial equipment.

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Emeil: [email protected]   whatsapp: +86 15275658619

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