RA Power Solutions is not only a globally recognized manufacturer but also a trusted supplier of high-quality bearings for various marine engines, auxiliary engines, and turbochargers.
In addition, we provide reliable and durable solutions for engine components to shipowners, maintenance companies, and industrial sectors worldwide. Furthermore, we design our bearings to improve engine performance and longevity, which in turn reduces downtime and maintenance costs.
RA Power Solutions specializes in manufacturing crankpin bearings that meet the highest quality standards. Fully recognizing the importance of precision, durability, and reliability in engine bearings, we therefore ensure our products withstand extreme operational conditions.
Types of Bearings Supplied by RA Power Solutions
We manufacture and supply a wide range of bearings for marine engines, auxiliary engines, and turbochargers. Our products include:
(i) Main Engine Bearings
We offer a comprehensive range of bearings for leading main engine brands, including MAN B&W, Mitsubishi, Sulzer/Wartsila, Akasaka, and Hanshin.
(ii) MAN B&W Bearings
Suitable for models:
L/S/K Series: 26, 35, 42, 46, 50, 60, 70, 80, 90, 98 MC/MC-C/ME-C
(iii) Mitsubishi Bearings
Compatible with models:
UEC Series: 37/88, 37H-IIB, 45HA, 45/115H, 52HA, 52/105E, 52/125H
UET Series: 45/75C, 45/80D, 52/90C(D)
Others: 60HA, 60/150H, 37L(A), 45L(A), 52L(A), 60LA, 50LS(II), 52LS(II), 60LS(II)
(iv) Sulzer/Wartsila Bearings
Suitable for:
RT-Flex Series: 50, 58, 60, 68, 82, 84, 96
RTA Series: 38(T/TB), 48(T/TB), 52(U), 62(U), 72(U), 76(U), 84(M/C)
RLA Series: 56/66/76/90
RND Series: 68(M), 76M, 90M
(v) Akasaka Bearings
Compatible with models:
A Series: 31, 34, 37, 38, 41
AH Series: 25, 27, 28, 30, 33, 36, 38, 40
DH Series: 28FD, 30, 46, 51SS
K Series: 28, 31
(vi) Hanshin Bearings
Suitable for:
EL Series: 30, 32, 35, 38, 40, 44
ELS Series: 35, 44
LU Series: 24G, 26G, 28, 28G, 32, 35, 38, 40, 46, 46A, 50, 50A, 54, 54A
(vii) Auxiliary Engine Bearings
We supply high-quality bearings for auxiliary engines, including MAN B&W (STX, ZJMD), Daihatsu, Yanmar, and Niigata.
(viii) MAN B&W Bearings
Compatible with:
T23LH-4E, L23/30, L23/30A, L23/30AK, L23/30H, L23/30HE, L16/24, L20/27, L21/31, L27/38, L32/40
(ix) Daihatsu Bearings
For models:
DC-16A, DC-17A, DK Series, DL Series, DS Series, PKTB Series, PS Series
(x) Yanmar Bearings
Compatible with:
EY Series: 18, 22, 26
N Series: 330, 18, 21, 165-SN, 260L-EN, 280L-EN
(xi) Niigata Bearings
For:
L Series: 123AHS, 16HS, 16S, 16X, 16XB, 16XC, 18CX, 19HX, 20AX, 25BX, 28EX, 31EZ, 40X
(xii) Turbocharger Bearings
We also offer bearings for turbochargers from ABB, IHI, MAN B&W, and Mitsubishi.
(xiii) ABB Bearings
Models include:
VTR Series: 160/200/250/320/400/500/630/750
VTC, TPL, and TPS Series
(xiv) IHI Bearings
For:
RH Series: 133(Y)/142(Y)/163(Y)/183/203/223
RU Series: 110/130
(xv) MAN B&W Bearings
Compatible with:
NR and NA Series: 15R, 20, 24R, 40, 48, 57, 70
(xvi) Mitsubishi Bearings
For:
MET Series: 18/30/33/42/53/66 (SRC, SB, SC, SD, SE)



Why Choose RA Power Solutions?
1. Superior Quality Bearings
Our bearings are manufactured using high-quality materials and advanced technology, therefore ensuring durability, reliability, and resistance to wear and tear.
2. Global Supply Network
We supply bearings to customers across the world. Furthermore, we ensure quick and efficient delivery through our well-established logistics network.
3. Customization and Technical Support
We provide custom-bearing solutions to meet specific requirements. In addition, our team of experts is available for technical support, which ensures seamless integration and operation.
4. Cost-Effective Solutions
While offering competitive pricing, we never compromise on quality, which helps businesses reduce maintenance costs and improve efficiency.
For more information regarding any bearing requirements or crankpin bearing, crankshaft repair onsite, insitu crankshaft grinding, polishing of crankshafts, please contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.
FAQs
Firstly, we offer main engine bearings for MAN B&W, Mitsubishi, Sulzer/Wärtsilä, Akasaka, and Hanshin—covering their key series and models. Additionally, for auxiliary engines, we support MAN B&W, Daihatsu, Yanmar, and Niigata. Moreover, turbocharger bearings are available for ABB, IHI, MAN B&W, and Mitsubishi.
Absolutely—our bearings are built to meet precise OEM specs. In addition, we offer customization and technical support to ensure a perfect fit and optimal performance.
In order to achieve optimal performance, we use high‑grade materials along with advanced manufacturing techniques to produce bearings that resist wear, perform reliably under extreme conditions, and consequently enhance engine life.
Yes, thanks to a well‑established global supply chain, we can deliver quickly and efficiently to shipowners, maintenance companies, and industries worldwide.
Contact us directly via email (rajshahani@rapowersolutions.com or sales@rapowersolutions.com) or call +91 9582647131 / +91 9810012383 for technical support, quotes, and bearing selection guidance.
