Undersize Bearings of YANMAR | MAN | DAIHATSU | MAK Engines

About Undersize Bearings of YANMAR | MAN | DAIHATSU | MAK Engines

We maintain a substantial inventory of both undersize and standard bearings for YANMAR, MAN, DAIHATSU, and MAK auxiliary and main engines installed on vessels and power plants.

As a specialized crankshaft repair company, we understand the critical need for undersized bearings. These bearings are not readily available off the shelf, often causing significant procurement challenges for shipowners.

 

Our Commitment to Engine Performance

 

At RA Power Solutions Pvt. Ltd, we recognize the critical nature of undersized bearings in maintaining engine integrity. With extensive experience in crankshaft repairs, we have established a comprehensive inventory of undersize bearings for YANMAR, MAN, DAIHATSU, and MAK, ensuring swift availability and minimizing downtime for our clients. We also have bearings for other engine standards available.

 

Comprehensive Stock of Undersize Bearings

We maintain an extensive inventory of undersize bearings for the following engine models:

 

Undersized bearings of Yanmar diesel engine model 6N18AL-DN/DV having a diameter of 145 mm.

Available Bearings in Our Stock	Qty
0.40MM Undersized Crankpin Bearings	8 Pairs
0.80MM Undersized Crankpin Bearings	10 Pairs
1.20MM Undersized Crankpin Bearings	8 Pairs
1.60 MM Undersized Crankpin Bearings	8 Pairs
2.00MM Undersized Crankpin Bearings	10 Pairs
2.40MM Undersized Crankpin Bearings	4 Pairs
2.80MM Undersized Crankpin Bearings	4 Pairs

 

Undersized Bearings of MAN CME 5L 16/24 Standard diameter: 130 mm

Available Bearings in Our Stock	Qty
Standard Crankpin Bearings	6 Pairs
0.50MM Undersized Crankpin Bearings	6 Pairs
1.00 MM Undersized Crankpin Bearings	10 Pairs
1.50 MM Undersized Crankpin Bearings	6 Pairs
2.00MM Undersized Crankpin Bearings	7 Pairs
2.50 MM Undersized Crankpin Bearings	7 Pairs

 

Undersized Bearings of Daihatsu 5DK20 Standard Diameter-170 mm

Available Bearings in Our Stock	Qty
Standard Crankpin Bearings	6 Pairs
0.50MM Undersized Crankpin Bearings	6 Pairs
1.00 MM Undersized Crankpin Bearings	6 Pairs
1.50 MM Undersized Crankpin Bearings	6 Pairs
2.00MM Undersized Crankpin Bearings	6 Pairs
2.50 MM Undersized Crankpin Bearings	4 Pairs
3.00MM Undersized Crankpin Bearings	2 Pairs
3.50MM Undersized Crankpin Bearings	2 Pairs
4.00MM Undersized Crankpin Bearings	2 Pairs
5.00 MM Undersized Crankpin Bearings	2 Pairs

 

Undersized Bearings of Daihatsu 5DC-17 Standard Diameter-145 MM

Available Bearings in Our Stock	Qty
0.50MM Undersized Crankpin Bearings	7 Pairs
1.00 MM Undersized Crankpin Bearings	6 Pairs
1.50 MM Undersized Crankpin Bearings	20 Pairs
2.00MM Undersized Crankpin Bearings	7 Pairs
2.50 MM Undersized Crankpin Bearings	7 Pairs
3.00MM Undersized Crankpin Bearings	6 Pairs
4.00MM Undersized Crankpin Bearings	6 Pairs

 

Undersized Bearings of Yanmar Diesel Engine Model: YANMAR-S 185L (140 mm)

Available Bearings in Our Stock	Qty
1.6MM Undersized Crankpin Bearings	5 Pairs
2.00MM Undersized Crankpin Bearings	5 Pairs
0.80MM Undersized Crankpin Bearings	3 Pairs
1.20MM Undersized Crankpin Bearings	3 Pairs

 

Undersized bearings of Daihatsu Model 8DKM28 having standard diameter of 235 mm

Available Bearings in Our Stock	Qty
Standard Crankpin Bearings	3 Pairs
0.50MM Undersized Crankpin Bearings	4 Pairs
1.00 MM Undersized Crankpin Bearings	3 Pairs
1.50 MM Undersized Crankpin Bearings	2 Pairs
2.00MM Undersized Crankpin Bearings	2 Pairs
2.50 MM Undersized Crankpin Bearings	2 Pairs

 

Undersized Bearings of Daihatsu Model 6DL-16 having standard diameter of 120 mm

Available Bearings in Our Stock	Qty
2.00MM Undersized Crankpin Bearings	3 Pairs
2.50 MM Undersized Crankpin Bearings	3 Pairs
3.00MM Undersized Crankpin Bearings	3 Pairs

 

Undersized bearings of the MAK Model 8M20 having standard diameter of 152 mm

Available Bearings in Our Stock	Qty
Standard Crankpin Bearings	2 Pairs
1.00 MM Undersized Crankpin Bearings	1 Pair
1.50 MM Undersized Crankpin Bearings	2 Pairs
2.00 MM Undersized Crankpin Bearings	2 Pairs

 

Undersized Bearings of MAN 9ASL 25/30 Standard diameter of 195mm

Available Bearings in Our Stock	Qty
2.50 MM Undersized Crankpin Bearings	1 Pair
3.00 MM Undersized Crankpin Bearings	2 Pairs
4.00 MM Undersized Crankpin Bearings	2 Pairs

 

Undersized bearings of MAN 6L 23/30 H having a standard diameter of 185 mm

Available Bearings in Our Stock	Qty
Key Position *12.5 x 15.5*
0.50MM Undersized Crankpin Bearings	6 Pairs
1.00 MM Undersized Crankpin Bearings	4 Pairs
1.50 MM Undersized Crankpin Bearings	3 Pairs
2.00MM Undersized Crankpin Bearings	3 Pairs
3.00MM Undersized Crankpin Bearings	3 Pairs
4.00MM Undersized Crankpin Bearings	3 Pairs
5.00 MM Undersized Crankpin Bearings	3 Pairs
Key Position *7.7 x 10.7 *
0.50MM Undersized Crankpin Bearings	1 Pairs
1.00MM Undersized Crankpin Bearings	4 Pairs
1.50MM Undersized Crankpin Bearings	3 Pairs
2.00MM Undersized Crankpin Bearings	5 Pairs
2.50MM Undersized Crankpin Bearings	6 Pairs
3.00MM Undersized Crankpin Bearings	3 Pairs
4.00MM Undersized Crankpin Bearings	3 Pairs
5.00MM Undersized Crankpin Bearings	3 Pairs

 

This wide range guarantees that we can promptly address the specific requirements of our clients.

 

Swift Response to Urgent Needs

We understand the importance of minimizing engine downtime. Our undersized crankpin bearings are ready for immediate dispatch worldwide. Many times, we provide bearings along with our technicians, which makes it easier to start using the engine right away after the repair. This approach significantly reduces downtime and enhances operational efficiency for our clients. We have established arrangements with leading logistics companies such as DHL and FedEx, ensuring that bearings can be delivered to any part of the world in the shortest possible time.

Dubai remains our top priority market for crankpin bearing exports, given the high volume of vessel traffic through Jebel Ali and the Strait of Hormuz, where delays in bearing supply can directly affect sailing schedules.
Beyond the UAE, we regularly supply crankpin and tri-metal bearings worldwide, including Iraq, Iran, Italy, Oman, Saudi Arabia, Singapore, Russia, Qatar, Abu Dhabi, Sharjah, Ajman, Umm Al-Quwain, Fujairah, Bahrain, Gambia, Kuwait, and across the Caribbean, Southeast Asia, and Africa.
Our reach also extends to Canada, Australia, the UK, the US, Europe, and other major shipping and flag-registry hubs across Asia, the Pacific, and Latin America.
Wherever the vessel is registered or operating, we ensure OEM-spec bearings, complete certification, and export documentation are ready so customs clearance never holds up the sailing schedule. Our expert team possesses over 47 years of experience in crankshaft repairs, specializing in onsite crankshaft inspection and, insitu crankshaft grinding services. We have successfully undertaken repairs for various engine models, adhering to stringent industry standards and ensuring the longevity and reliability of engine components.

Contact us today for premium-quality bearings for Yanmar, Daihatsu, MAK, and MAN engines. Please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 / +91 9810012383.