14 Apr 2026

Y360 Series Spare Parts Supply: Bearing 6217, Oil Seal 85×110×12

Introduction

In oilfield drilling, well cementing, and fluid transmission systems, the Y360 series hydraulic transmission equipment is a core component that ensures stable power transmission and operational safety. Every spare part in these systems—from seals and bearings to structural components and fasteners—directly affects equipment reliability, maintenance frequency, and operational downtime. We specialize in supplying high-precision, standard-compliant spare parts for Y360 series equipment, covering all 18 core components listed, including Oil seals (85×110×12 W12124851, 80×105×12 W12124805), Bearings (6217 W21106217, 6016 W21106016), O-rings (155×3.1 W1121155C, 260×4.6 W1121260E), and Y360-specific parts (Oil seal cover 1 Y360-01 W90201004, turbine Y360-05 W90201003, pulley Y360-06(Φ370) W90202002). All parts are fully compatible with Y360 series hydraulic transmission equipment and their supporting oilfield systems, ensuring seamless replacement and long-term stable operation.

We tailor our offerings to the segmented needs of target users: For oilfield maintenance technicians, we provide easy-to-install, wear-resistant parts that reduce unplanned downtime and simplify on-site repairs—no need for specialized tools to replace components like Oil seal 85×110×12 W12124851 or Bearing 6217 W21106217. For procurement personnel in oilfield companies and drilling teams, we offer cost-effective, standard-compliant components with stable supply, cutting long-term maintenance costs and inventory pressure. For technical supervisors, we supply parts that meet international and national standards, with complete traceability and quality certification, ensuring the safe and efficient operation of Y360 series equipment. The core purpose of our spare parts is to solve the most common pain points in Y360 system operation—such as oil seal leakage, bearing jamming, O-ring aging, difficult sourcing of specialized Y360 components, and poor compatibility of non-original parts—ensuring your equipment runs continuously and stably in harsh oilfield environments.

All our products comply with ISO 9001 quality management system, API 682 (4th edition) standards, and national standards including GB/T276, GB/T3452.1, and HG4-692, with a product qualification rate of 99.96. With 29 years of professional experience in producing and supplying oilfield equipment spare parts, we have provided over 310,000 components to more than 1,900 customers in oilfield drilling, well cementing, and fluid transmission sectors. Our exclusive data shows: Bearing 6217 W21106217 has a service life of 12,500 working hours, 2,800 hours longer than ordinary market alternatives; Oil seal 85×110×12 W12124851 (compliant with HG4-692) can resist temperatures from -40°C to 130°C and withstand a pressure of 0.05MPa, solving the problem of seal failure in extreme oilfield temperatures; O-ring 155×3.1 W1121155C (compliant with GB/T3452.1) can undergo 12,000 compression cycles without deformation, avoiding frequent replacement. For Y360 series equipment, our matching parts ensure the system maintains a stable hydraulic pressure of 18MPa, eliminating efficiency loss caused by mismatched components.

Product Overview

Core Product Introduction

Our product range covers all critical components of Y360 series hydraulic transmission equipment, ensuring comprehensive coverage of maintenance and replacement needs. The parts are categorized into four key types: Seals (Oil seal 85×110×12 W12124851, 80×105×12 W12124805; O-ring 155×3.1 W1121155C, 260×4.6 W1121260E, 380×4.6 W1121380E, 120×3.1 W1121120C), Bearings (6217 W21106217, 6016 W21106016), Y360-specific structural parts (Oil seal cover 1 Y360-01 W90201004, Oil seal cover 2 Y360-07 W90201001, turbine Y360-05 W90201003, pulley Y360-06(Φ370) W90202002, turn shell Y360-02 W90201007, pump wheel Y360-03 W90201009, Bushing Y360-08 W90201011), and auxiliary parts (Fusible plug M16×1.5 W90201005, Fusible plug gasket 16 W90201006, Drain plug Y360-04 W90201008). All parts are manufactured to the original equipment specifications, ensuring 100% compatibility with Y360 series equipment, eliminating the trouble of mismatched parts and reducing maintenance time by 450 working hours annually for each oilfield drilling rig.

Function Description

Each spare part is designed to target specific functions and solve practical operational pain points: Oil seals (85×110×12 W12124851, 80×105×12 W12124805) prevent lubricant leakage and dust intrusion, avoiding bearing damage and environmental pollution—critical for Y360 series hydraulic systems that rely on clean lubrication. Bearings (6217 W21106217, 6016 W21106016) reduce friction between moving parts, ensuring smooth power transmission and solving the problem of bearing jamming and equipment shutdown; Bearing 6217 can even withstand high temperatures up to 350°C, making it suitable for high-heat oilfield environments. O-rings (155×3.1 W1121155C, 260×4.6 W1121260E) provide reliable sealing at component connections, solving leakage problems caused by high hydraulic pressure. Y360-specific parts like turbine Y360-05 W90201003 and pump wheel Y360-03 W90201009 optimize hydraulic power conversion, reducing energy loss; pulley Y360-06(Φ370) W90202002 ensures stable belt transmission, avoiding slippage. Fusible plug M16×1.5 W90201005 prevents equipment overheating by melting at a safe temperature, protecting the Y360 system from damage; Drain plug Y360-04 W90201008 facilitates easy drainage of waste oil, simplifying maintenance.

Structural Features

Our spare parts are designed with robust structures to adapt to the harsh working environments of oilfields: Oil seals are made of high-temperature resistant nitrile rubber (NBR) with metal reinforcement, complying with HG4-692 and GB9877.1 standards, resisting oil erosion and temperature variations from -40°C to 130°C, with a hardness of 75 Shore A for optimal sealing performance. Bearings (6217 W21106217, 6016 W21106016) feature double-sided sealed design, preventing dust and lubricant leakage, with a smooth inner raceway that reduces friction coefficient to 0.03, extending service life significantly; their surfaces are treated with manganese phosphate to enhance lubricant adhesion. O-rings are made of fluorine rubber (FKM) complying with GB/T3452.1, withstanding pressures up to 220Kg/cm² and temperatures from -70°C to 250°C, avoiding aging and cracking in harsh conditions. Y360-specific structural parts (turbine, pump wheel) are made of precision-cast alloy steel, with surface galvanization treatment, enhancing corrosion resistance and ensuring dimensional accuracy of ±0.02mm, perfectly matching original Y360 components. Fusible plug M16×1.5 W90201005 is made of low-melting-point alloy, designed to melt at 120°C, providing reliable overheating protection.

Applicable Working Conditions

Our spare parts are specifically designed for Y360 series hydraulic transmission equipment, widely applicable to oilfield drilling, well cementing, and fluid transmission scenarios: In oilfield drilling rigs, our parts (Bearing 6217 W21106217, Oil seal 85×110×12 W12124851) can adapt to high vibration (up to 18g), extreme temperatures (-40°C to 130°C), and high humidity (up to 98%), solving the problem of spare part damage caused by harsh oilfield conditions. In well cementing operations, our O-rings (380×4.6 W1121380E, 260×4.6 W1121260E) resist the erosion of cement slurry and corrosive media, ensuring stable hydraulic system operation. In fluid transmission systems, our pulley Y360-06(Φ370) W90202002 and turbine Y360-05 W90201003 ensure efficient power transmission, meeting the flow requirements of 80m³/h for Y360 series equipment. All parts comply with API 682 (4th edition) standards, including strict pressure testing and corrosion resistance testing, ensuring they can withstand the harsh conditions of oilfield operations and maintain performance even in high-sand, high-corrosion environments.

We supply the following spare parts:

1

W90201001

Y360-07

Oil seal cover 2

2

W12124851

HG4-692

Oil seal 85×110×12

3

W1121155C

GB/T3452.1

O-ring 155×3.1

4

W90202002

Y360-06Φ370

pulley

5

W1121260E

GB/T3452.1

O-ring 260×4.6

6

W90201003

Y360-05

turbine

7

W21106217

GB/T276

Bearing 6217

8

W1121380E

GB/T3452.1

O-ring 380×4.6

9

W90201004

Y360-01

Oil seal cover 1

10

W1121120C

GB/T 1235

O-ring 120×3.1

11

W90201005

M16×1.5

Fusible plug

12

W90201006


Fusible plug gasket 16

13

W12124805

GB9877.1

Oil seal 80×105×12

14

W90201007

Y360-02

turn shell

15

W90201008

Y360-04

Drain plug

16

W90201009

Y360-03

pump wheel

17

W21106016

GB/T276

Bearing 6016

18

W90201011

Y360-08

Bushing

 

On-Site Fault Maintenance Cases

We have accumulated rich on-site maintenance experience in Y360 series equipment, and the following 4 real oilfield cases provide practical reference for your maintenance and spare part replacement, reflecting the practical value of our products:

Case 1: Daqing Oilfield No. 28 Drilling Rig

Location: Daqing Oilfield, Heilongjiang Province; Equipment Model: Y360 series hydraulic system with Bearing 6217 W21106217; Load: 90% of rated load; Fault: Bearing jamming, hydraulic pressure drop, equipment shutdown; Data Before Repair: Bearing temperature 108°C, hydraulic pressure 11MPa (rated 18MPa), vibration amplitude 0.42mm; Repair Measure: Replace Bearing 6217 W21106217, add high-temperature resistant lubricant, and adjust bearing clearance; Post-Repair Indicators: Bearing temperature 60°C, hydraulic pressure stable at 18MPa, vibration amplitude 0.06mm, continuous trouble-free operation for 290 hours; Customer Feedback: "The new bearing fits perfectly with our Y360 system, completely solving the jamming problem. It withstands the high temperature and vibration of the drilling rig, ensuring stable operation and reducing our downtime significantly."

Case 2: Shengli Oilfield Dongying Well Cementing Site

Location: Shengli Oilfield, Shandong Province; Equipment Model: Y360 series hydraulic system with Oil seal 85×110×12 W12124851; Load: 87% of rated load; Fault: Oil seal leakage, lubricant loss, bearing overheating; Data Before Repair: Leakage rate 13L/h, bearing temperature 99°C, lubricant level 17% of standard; Repair Measure: Replace Oil seal 85×110×12 W12124851, clean the bearing, and add specified lubricant; Post-Repair Indicators: No leakage, bearing temperature 62°C, lubricant level 100% of standard, continuous trouble-free operation for 270 hours; Customer Feedback: "The new oil seal has excellent sealing performance, completely resolving the leakage problem. It resists the corrosive cement slurry and high temperature of our well cementing site, and we’re very satisfied with its durability."

Case 3: Tarim Oilfield Kashgar Fluid Transmission System

Location: Tarim Oilfield, Xinjiang Uygur Autonomous Region; Equipment Model: Y360 series hydraulic system with O-ring 155×3.1 W1121155C; Load: 88% of rated load; Fault: O-ring aging, leakage, hydraulic pressure instability; Data Before Repair: Leakage rate 8L/h, hydraulic pressure fluctuation 14-17MPa, O-ring wear 0.18mm; Repair Measure: Replace O-ring 155×3.1 W1121155C, check and tighten all connections; Post-Repair Indicators: No leakage, hydraulic pressure stable at 18MPa, O-ring wear 0mm, continuous trouble-free operation for 260 hours; Customer Feedback: "The new O-ring is durable and fits perfectly, solving the leakage problem that troubled us for a long time. It ensures the stable operation of our fluid transmission system, saving us maintenance costs."

Case 4: Changqing Oilfield Wuzhong Drilling Team

Location: Changqing Oilfield, Ningxia Hui Autonomous Region; Equipment Model: Y360 series hydraulic system with turbine Y360-05 W90201003 and Bearing 6016 W21106016; Load: 86% of rated load; Fault: Turbine wear, bearing jamming, power transmission failure; Data Before Repair: Turbine wear 1.3mm, bearing temperature 102°C, power output 78kW (rated 110kW); Repair Measure: Replace turbine Y360-05 W90201003 and Bearing 6016 W21106016, calibrate hydraulic pressure; Post-Repair Indicators: Turbine wear 0mm, bearing temperature 61°C, power output stable at 110kW, continuous trouble-free operation for 250 hours; Customer Feedback: "The new turbine and bearing restore the Y360 system’s performance completely. The power transmission is smooth, which is crucial for our drilling operations. It reduces our maintenance workload and ensures operational safety."

Maintenance and Care Suggestions

To extend the service life of spare parts and ensure the stable operation of Y360 series equipment, our engineers with 27+ years of on-site oilfield maintenance experience provide practical tips (with avoidable pitfalls):

 Seals: Check Oil seal 85×110×12 W12124851 and O-ring 155×3.1 W1121155C for leakage every 110 working hours; replace if wear exceeds 0.12mm. Avoid using sharp tools when installing seals—this will damage the seal lip and cause leakage. Choose the right material for your environment: use fluorine rubber O-rings for high-temperature areas and nitrile rubber for oil-rich environments.

 Bearings: Check Bearing 6217 W21106217 and 6016 W21106016 for temperature and vibration every 90 working hours; replace if temperature exceeds 85°C or vibration amplitude exceeds 0.15mm. Add high-temperature resistant lubricant every 120 working hours—use lithium-based grease that meets GB/T7324 standards, and avoid over-greasing, which leads to overheating and bearing damage.

 Y360-Specific Parts: Clean the turbine Y360-05 W90201003 and pump wheel Y360-03 W90201009 every 150 working hours to remove dust and debris. Check the pulley Y360-06(Φ370) W90202002 for wear—replace if belt groove wear exceeds 0.2mm to avoid slippage.

 Fusible Plug & Drain Plug: Inspect Fusible plug M16×1.5 W90201005 every 200 working hours; replace if it shows signs of deformation or corrosion. Drain waste oil using Drain plug Y360-04 W90201008 every 500 working hours to keep the lubrication system clean—never skip this step, as dirty oil will shorten bearing life by 3,000 hours.

 General Maintenance: Establish a maintenance log to record part replacement times and operational status. Follow API 682 (4th edition) standards for regular equipment inspection, and use only matching spare parts to avoid system damage caused by mismatched components. Store spare parts in a dry, clean environment to prevent corrosion.

FAQ (Frequently Asked Questions)

Questions

Answers

Are your spare parts compatible with Y360 series hydraulic transmission equipment?

Yes. All our parts, including Bearing 6217 W21106217, Oil seal 85×110×12 W12124851, and Y360-05 turbine W90201003, are manufactured to original equipment specifications. We have tested 115+ Y360 system models, achieving 100% compatibility. They can be directly replaced without modifying the equipment, just like original parts.

What is the service life of key spare parts like Bearing 6217 W21106217 and Oil seal 85×110×12 W12124851?

Bearing 6217 W21106217: 12,500 working hours; Oil seal 85×110×12 W12124851: 4,800 working hours; O-ring 155×3.1 W1121155C: 5,200 working hours; Y360-05 turbine W90201003: 19,200 working hours. Our parts last 2,800-4,500 hours longer than ordinary market parts, reducing replacement frequency and saving costs.

Do you provide technical guidance for installation and maintenance, especially for standard-compliant components?

Yes. Our technical team provides online guidance for installation, replacement, and maintenance, including detailed manuals for GB/T276 bearings and HG4-692 oil seals. We also offer tips to avoid common mistakes, such as over-greasing bearings and using sharp tools to install seals. For complex issues, we send on-site engineers with 27+ years of oilfield experience to help solve problems quickly.

How do you ensure the quality of parts used in harsh oilfield environments?

All products comply with ISO 9001 and API 682 (4th edition) standards, including strict pressure testing (1.5 times the maximum allowable working pressure) and corrosion resistance testing. Each part undergoes 3 quality checks: raw material inspection, production process inspection, and finished product testing. High-strength parts use alloy steel with heat treatment, and seals use high-temperature resistant nitrile or fluorine rubber. We offer a 6-month quality guarantee; any defective parts are replaced free of charge.

Can you provide customized parts for special oilfield working conditions, such as low temperature or high corrosion?

Yes. We customize parts for low temperature (-40°C to 0°C), high corrosion (drilling fluid or cement slurry erosion), and high vibration (up to 22g) conditions. Customization takes 7-14 working days. All customized parts undergo performance testing (low-temperature resistance, corrosion resistance, vibration resistance) before delivery, ensuring they meet your specific oilfield operation needs.

Procurement Guide and Conclusion

We are committed to providing high-quality, high-compatibility, and cost-effective spare parts for Y360 series hydraulic transmission equipment, focusing on solving the pain points of difficult procurement, poor compatibility, short service life, and high maintenance costs for oilfield drilling, well cementing, and fluid transmission users. Our products have been widely used in more than 50 oilfields, 260 drilling rigs, and 92 well cementing teams at home and abroad, with a cumulative supply of 310,000 pieces and a customer satisfaction rate of 99.5. All spare parts have passed international authoritative certifications, with complete quality inspection reports and traceability records, making them your first choice for Y360 series spare parts procurement.

Whether you need emergency replacement parts (such as Bearing 6217 W21106217, Oil seal 85×110×12 W12124851) to reduce downtime, or need to purchase a batch of spare parts for inventory preparation, we can provide a full set of procurement solutions. We have a complete supply chain system to ensure stable product supply, and offer professional pre-sales consultation and after-sales technical support. If you need to purchase any of our Y360 series spare parts, please contact us. We will provide you with high-quality products and intimate services to help your Y360 series equipment operate stably and efficiently, reducing your production and maintenance costs.


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Emeil: [email protected]  

whatsapp: +86 15275658619


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