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Product Name  | 250 Bolt, Rear Bearing Cover  | 
Part no.  | H3861-1  | 
Pump Model  | EG-250 Centrifugal Pump  | 
Application  | Drilling, well-servicing, production and industrial applications  | 
250 Bolt, Rear Bearing Cover Introduction
EG-250 Bolt, Rear Bearing Cover is a replacement components for MISSION MANGNUM PUMP/MISSION 2500/MCM 250 PUMP.
EVERGROW can provide a wide range of spare parts and all series of heavy-duty centrifugal pumps.
Why Choose Evergrow as Your Trusted Supplier?
Deep Industry Expertise
With more than 10 years of dedicated service to the oil and gas industry, Evergrow has built a reputation for delivering solutions that align with real-world drilling and pumping demands. Our components are designed to optimize efficiency, safeguard critical systems, and provide consistent performance in even the harshest environments.
Certified Quality Assurance
Quality defines our approach. As an ISO 9001–certified supplier, we uphold rigorous testing and inspection standards at every stage. This ensures every part meets international benchmarks for safety, durability, and long-term reliability.
Diverse Product Portfolio
From routine spares to specialized items like the 250 Bolt, Rear Bearing Cover, Evergrow offers a wide selection of precision-engineered components. Each product is built for accurate fit, seamless integration, and dependable operation throughout its service life.
Reliable Supply and Logistics
We recognize how critical timelines are in drilling operations. By maintaining efficient logistics and robust inventory management, Evergrow guarantees quick processing and timely deliveries—helping minimize downtime and keep your projects on schedule.
24/7 Technical Support
Challenges can arise anytime, which is why our expert team is available around the clock. Whether it's troubleshooting, urgent replacements, or technical advice, we provide the support needed to maintain smooth operations.
A Partnership That Lasts
At Evergrow, we don't just supply parts—we invest in long-term value. Through technical expertise, practical maintenance guidance, and cost-effective solutions, we help extend equipment lifespan and strengthen overall operational performance.
Connect With Us
Interested in the 250 Bolt, Rear Bearing Cover or other premium centrifugal pump components? Contact us right away. Trusted globally by OEMs, contractors, and service providers, we deliver certified quality, proven expertise, and responsive support to keep your operations running at full capacity.
Product Name  | 250 Bolt, Rear Bearing Cover  | 
Part no.  | H3861-1  | 
Pump Model  | EG-250 Centrifugal Pump  | 
Application  | Drilling, well-servicing, production and industrial applications  | 
250 Bolt, Rear Bearing Cover Introduction
EG-250 Bolt, Rear Bearing Cover is a replacement components for MISSION MANGNUM PUMP/MISSION 2500/MCM 250 PUMP.
EVERGROW can provide a wide range of spare parts and all series of heavy-duty centrifugal pumps.
Why Choose Evergrow as Your Trusted Supplier?
Deep Industry Expertise
With more than 10 years of dedicated service to the oil and gas industry, Evergrow has built a reputation for delivering solutions that align with real-world drilling and pumping demands. Our components are designed to optimize efficiency, safeguard critical systems, and provide consistent performance in even the harshest environments.
Certified Quality Assurance
Quality defines our approach. As an ISO 9001–certified supplier, we uphold rigorous testing and inspection standards at every stage. This ensures every part meets international benchmarks for safety, durability, and long-term reliability.
Diverse Product Portfolio
From routine spares to specialized items like the 250 Bolt, Rear Bearing Cover, Evergrow offers a wide selection of precision-engineered components. Each product is built for accurate fit, seamless integration, and dependable operation throughout its service life.
Reliable Supply and Logistics
We recognize how critical timelines are in drilling operations. By maintaining efficient logistics and robust inventory management, Evergrow guarantees quick processing and timely deliveries—helping minimize downtime and keep your projects on schedule.
24/7 Technical Support
Challenges can arise anytime, which is why our expert team is available around the clock. Whether it's troubleshooting, urgent replacements, or technical advice, we provide the support needed to maintain smooth operations.
A Partnership That Lasts
At Evergrow, we don't just supply parts—we invest in long-term value. Through technical expertise, practical maintenance guidance, and cost-effective solutions, we help extend equipment lifespan and strengthen overall operational performance.
Connect With Us
Interested in the 250 Bolt, Rear Bearing Cover or other premium centrifugal pump components? Contact us right away. Trusted globally by OEMs, contractors, and service providers, we deliver certified quality, proven expertise, and responsive support to keep your operations running at full capacity.