Main Journal Bearings: Standard & Undersize

RA Power Solutions is a leading engineering company providing onsite machining and grinding of the crankshaft of diesel engines, compressors, pumps, etc.

The requirement of undersize bearings in the case of auxiliary engines and marine engines after grinding is obvious, it is experienced that the crankpin & main journal bearings of popular make of engines are not available ready in stock most of the time from the Engine manufacturer.

RA Power Solutions maintains the stock of standard/ undersize crankpin bearings and main journal bearings for the reputed make & model of engines like B&W, Daihatsu, Deutz, MAK, MAN, Yanmar, Sulzer, Compressor, CKD Skoda and Allen, etc.

We are giving below a sample list of the bearings of the crankpin and main journal which are available with us in stock. A complete list of crankpin and main journal bearings available with us can be shared on request.

Crankpin Bearing of Yanmar
Crankpin Bearing of Yanmar
Main Journral Bearing Daihatsu
Main Journral Bearing Daihatsu
Sr. NoDescriptionQty
1MAN CME 5L 16/24 Standard Crankpin Diameter- 130 mm
a) 0.5 mm Undersized Crankpin Bearing8 pairs
b) 1.0 mm Undersized Crankpin Bearing8 pairs
c) 1.5 mm Undersized Crankpin Bearing8 pairs
d) 2.0 mm Undersized Crankpin Bearing8 pairs
e) 2.5 mm Undersized Crankpin Bearing8 pairs
f) Main Journal Bearings8 pairs
2Daihatsu 5DK20 Standard Crankpin Diameter-170 mm
a) 0.5 mm Undersized Crankpin Bearing8 pairs
b) 1.0 mm Undersized Crankpin Bearing8 pairs
c) 1.5 mm Undersized Crankpin Bearing8 pairs
d) 2.0 mm Undersized Crankpin Bearing8 pairs
e) 2.5 mm undersize Crankpin Bearing16 pairs
f) Main Journal Bearings8 pairs
3Daihatsu 5DC17 Standard Crankpin Diameter-145 mm
a) 0.5 mm Undersized Crankpin Bearing14 pairs
b) 1.0 mm Undersized Crankpin Bearing8 pairs
c) 1.5 mm Undersized Crankpin Bearing8 pairs
d) 2.0 mm Undersized Crankpin Bearing8 pairs
e) 2.5 mm Undersized Crankpin Bearing8 pairs
f) 3.0 mm Undersized Crankpin Bearing8 pairs
g) Main Journal Bearings8 pairs
4Yanmar Engine 6N18AL-DN/DV Standard Crankpin Diameter-145 mm
a) 0.40 mm Undersized Crankpin Bearing14 pairs
b) 0.80 mm Undersized Crankpin Bearing8 pairs
c) 1.60 mm Undersized Crankpin Bearing8 pairs
d) 2.0 mm undersized Crankpin Bearing8 pairs
e) 1.20 mm undersized Crankpin Bearing8 pairs
5Yanmar Engine –S 185 L Standard Crankpin Diameter-140 mm
a) 0.8 mm Undersized Crankpin Bearing8 pairs
b) 1.2 mm Undersized Crankpin Bearing8 pairs
c) 1.60 mm Undersized Crankpin Bearing8 pairs
d) 2.0 mm Undersized Crankpin Bearing8 pairs
6MAN 9ASL 25/30 Standard Crankpin diameter-195 mm
a) 2.5 mm Undersized Crankpin Bearing8 pairs
b) 3.0 mm Undersized Crankpin Bearing8 pairs
c) 4.0 mm Undersized Crankpin Bearing6 pairs
7Allen Engine PVBCS12 F Standard Crankpin diameter – 190.40 mm
a) 0.5 mm Undersized Crankpin Bearing8 pairs
b) 1.0 mm Undersized Crankpin Bearing8 pairs
8Gas Engine Deutz MWM TBG32V16 Standard Crankpin diameter 204.50 mm
a) 0.5 mm Undersized Crankpin Bearing8 pairs
9Daihatsu Model 8DKM28 Standard Crankpin diameter-235 mm
a) 0.5 mm Undersized Crankpin Bearing8 pairs
b) 1.0 mm Undersized Crankpin Bearing8 pairs
c) 1.5 mm Undersized Crankpin Bearing8 pairs
d) 2.0 mm Undersized Crankpin Bearing8 pairs
e) 2.5 mm Undersized Crankpin Bearing8 pairs
f) Standard size Bearing8 pairs
10Daihatsu Model 6DL-16 Standard Crankpin diameter-120 mm
a) 2.0 mm Undersized Crankpin Bearing8 pairs
b) 2.5 mm Undersized Crankpin Bearing8 pairs
c) 3.0 mm Undersized Crankpin Bearing8 pairs
11MAK MODEL 8M20 Standard Crankpin diameter-152 mm
a) 2.0 mm Undersized Crankpin Bearing8 pairs
b) 2.5 mm Undersized Crankpin Bearing8 pairs
c) 3.0 mm Undersized Crankpin Bearing4 pairs
12MAN 6L 23/30H Standard Crankpin diameter-185 mm
a) 1.5 mm Undersized Crankpin Bearing8 pairs
b) 2.0 mm Undersized Crankpin Bearing8 pairs
c) 2.5 mm Undersized Crankpin Bearing8 pairs
13CKD Skoda 638A6S 2270 KVA Standard Crankpin diameter 280 mm
a) 0.5 mm Undersized Crankpin Bearing12 pairs
b) 1.0 mm Undersized Crankpin Bearing12 pairs
c) 1.5 mm Undersized Crankpin Bearing12 pairs
d) 2.0 mm undersized Crankpin Bearing12 pairs
14Cummins Model QSV 91G8 pairs
15Ariel Compressor JGH/4 stroke 4.5 inch
a) 0.5 mm Undersized Crankpin Bearing8 pairs
b) 1.0 mm Undersized Crankpin Bearing8 pairs
c) 1.5 mm Undersized Crankpin Bearing8 pairs
16Ariel Compressor JGH/4 stroke 4.5-inch Main Journal
a) standard size Main Journal Bearing 8 pairs
MAK Engine Bearing
MAK Engine Bearing
Tri- Metal Bearing
Tri-Metal Bearing

We export Trimetal engine bearings and Babbitt white metal bearings in countries like Iraq, Iran, Dubai, Oman, Saudi Arabia, Qatar, Abu Dhabi, Sharjah, Ajman, Umm Al-Quwain, Fujairah, Bahrain, Kuwait, Antigua and Barbuda, Belize, Dominica, Dominican Republic, Malaysia, Indonesia, Madagascar, Vietnam, Grenada, Guyana, Haiti, Jamaica, Saint Kitts and Nevis, Saint Lucia, South Korea, Saint Vincent, and the Grenadines, Trinidad, and Tobago, etc.

Engine Bearing
Engine Bearing
Bearings of Yanmar Engine
Bearings of Yanmar Engine
Bearing for High Capacity Engine
Bearing for High Capacity Engine
Tri Metal Bearing for Crank Pin and Main Journal
Tri-Metal Bearing for Crank Pin and Main Journal

Bearing Manufacturer: RA Power Solutions

Discover precision and quality with RA Power Solutions – Your trusted bearing manufacturer! Elevate your machinery’s performance with our top-notch bearings. From custom designs to off-the-shelf solutions, we offer a comprehensive range to meet your specific needs. Boost productivity, reduce downtime, and enhance reliability. Explore our bearings today!

For more information on engine bearing manufacturers, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Journal and Thrust Bearing Manufacturer | Babbitt White Metal Bearings | RA Power Solutions

RA Power Solutions manufactures and undertakes repairs of Babbitt white metal bearings ranging in diameter from 60 mm to 1500 mm.

The bearings have been manufactured by us for more than 41 years and are supplied to leading companies all over the world. The types of bearings manufactured by us are as follows:-

THRUST BEARING AND JOURNAL BEARING MANUFACTURING:-

  • Mechanical tilting pad bearing
  • Hydroelectrical turbine bearings
  • Bearings for high-capacity alternators and rotors
  • Bearings for the crank pin and main journal of diesel engines, compressor, and rotatory equipment.
  • Thrust bearings

BABBITT WHITE METAL MANUFACTURING PROCESS:-

The bearing steel casing is manufactured out of the forging or alloy casting depending on the client’s requirement and application.

Selection of Babbitt white metal is done according to our experience, applications, or as per the client’s specifications.

  • Machining of the bearing shell is done on DRDO-equipped CNC machines.
  • Babbitting of white metal is done by a centrifugal process.
  • Final machining is undertaken strictly as per the specifications and tolerances stipulated.
  • Final inspection before dispatch is undertaken by experienced engineers in the quality control department.

REVERSE ENGINEERING, DEVELOPMENT, AND BEARING MANUFACTURER

  • We are experts in the development and bearing manufacturer either from the sample or from the drawing provided to us by the client.
  • We have a housing facility to prepare a drawing of the old bearing on the latest version of the cad-cam and develop the drawing based on which the new bearings are manufactured.
  • Our experienced technicians take the dimensions of old bearings and incorporate them while preparing development drawings.
  • We use all the instruments which are calibrated for taking the measurements of old bearings.

THE ADVANTAGE OF THE DEVELOPMENT OF A NEW WHITE METAL BABBITT BEARING FROM THE SAMPLE OF OLD BEARING:-

  • It is generally known that as the heavy engineering plants are getting old, they need to replace the bearings. It is rather impossible to arrange new bearings from the manufacturer of the main equipment as they have either closed their unit or discontinued the particular model of the equipment.
  • We have assisted hundreds of clients based all over the world by developing and manufacturing new white metal bearings according to the sample or the drawing furnished by them.
  • We can also depute our service engineer equipped with instruments and cad-cam software to prepare the manufacturing drawing onsite, in case it is not possible to remove the bearing and transport it to our works.

GUARANTEED PERFORMANCE AND LONG LIFE OF BABBITT WHITE METAL:-

All bearings developed and manufactured by us are guaranteed for satisfactory performance. Delivery in a short time is possible.

We are well-known for our competitive prices and international standard of quality.

White metal babbitt bearing manufacturing
White metal babbitt bearing manufacturing
Turbine bearing development and manufacturing
Turbine bearing development and manufacturing

We have been regularly exporting the bearings to Bahrain, Bangladesh, Bhutan, Brunei, Burma, Cambodia, East Timor, Georgia, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Mongolia, Nepal, North Korea, Oman, Papua New Guinea, Philippines, Qatar, etc.

RA Power Solutions is a distinguished and reputable bearings manufacturer, setting industry standards with its unwavering commitment to precision engineering, superior quality, and innovative solutions

White metal babbitt bearing of 120 MW turbine
White metal babbitt bearing of 120 MW turbine
Turbine bearing after manufacturing as per the sample provided  by client
Turbine bearing after manufacturing as per the sample provided by the client

Leading bearings manufacturer, RA Power Solutions, delivers high-performance and precision-engineered bearings for diverse industrial applications. Explore our quality range for efficient machinery operations.

This blog is written by Mr. Raj Shahani (Managing Director of RA Power Solutions India Pvt. Ltd.).

Mr. Shahani is a highly experienced business leader with rich experience of more than 40 years in the field of Power, Heavy, and Shipping industry. He is a Technical Adviser to many shipping and heavy industries across the globe.

Mr. Shahani is one of the most enthusiastic professionals and he has all the brilliance of an exemplary leader. Mr. Shahani is an extremely effective coach and mentor of teams and is adept at providing leadership in a global, cross-cultural environment.

For more information regarding the bearings manufacturer, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Babbitt Bearing | White Metal Babbitt Bearing | Bearing Manufacturer

RA Power Solutions manufactures new white metal Babbitt bearing as per the drawing or sample. We also undertake repair and rebabbitting of old white metal babbitt bearings which get worn out or damaged due to an accident.

We undertake Rebabbitting of white metal bearings by two most popular processes, described in brief as follows:-

Babbitting of bearing by centrifugal process

The rebabbitting of old bearing and babbitting of new bearings by centrifugal casting process is the most popular and results in high-quality of bonding between the babbitt white metal and steel lining of the bearing. In this process, babbitt metal is spun to the bearing housing (outer steel lining of bearing) in spin fixtures actuated by the variable speed of drive units alloying bonding of white metal with the steel shell of the bearing. The temperature of white metal and the bearing shell is strictly controlled.

Static pouring

The process of static pouring of babbitt white metal is commonly used mainly in the cases where centrifugal process cannot be followed due to the design restriction and profile of white metal bearing. Repour each bearing continuous pour of white metal, eliminating the possibility of cracks or joints in the babbitt. This also avoids any possibility of premature failure bearings.

Rough machining and final machining of bearings

We have in-house facility to undertake the rough machining and final machining of bearings after the babbitting of white metal is undertaken. The final machining of inner diameter and critical dimensions is undertaken on the CNC machines fitted with DRDO devices.

This ensures that the white metal babbitt bearing after manufacturing or rebabbitting process has all the dimensions strictly as per the drawing and tolerances stipulated thereoff. We as a repair company understand the importance of maintaining the critical dimensions, especially the inner diameter on which the shaft has to rotate.

We are ISO 9001:2015 certified company and follow strict quality control which include the following:-

  • MPI for crack detection of bearing shell prior to white metal babbitting process. This is done by a level II qualified technician. The MPI test for crack detection is done prior and also after the short blasting process is done.
  • We do not accept the presence of any crack in the bearing steel shell. In case of crack is observed, either the bearing shell is rejected or in consultation with our senior engineers, the cracked area of the bearing shell is removed by the scooping process.
  • Bonding of white metal with the steel shell is checked by ultrasound, no abnormality is accepted.
  • Dimensional inspection for taper, ovality, and all critical dimensions important from the assembly point of view are thoroughly checked.
  • 24×7 repair services for rebabbitting.

We understand the urgency of white metal babbitt bearings, especially those that are delivered to us for the repairing process. We work on a 24×7 basis to ensure that the bearings are delivered in minimum time after rebabbitting.

We have a definite advantage of our plant location as we are only 30 30-minute drive from New Delhi International Airport.

The import and export of white metal babbitt bearings after repairs are organized by the logistics team.

Pictures showing White Metal Babbitt Bearings

White Metal Bearings in Singapore

White metal Babbitt bearings are supplied all over the world including countries like Singapore, Malaysia, Colombia, Indonesia, Hong Kong, Spain, Netherlands, Dubai, Portugal, Estonia, Morocco, Belgium, Vietnam, and Canada.

This blog is written by Mr. Raj Shahani (Managing Director of RA Power Solutions India Pvt. Ltd.).

Mr. Shahani is a highly experienced business leader with rich experience of more than 40 years in the field of Power, Heavy, and Shipping industry. He is a technical Adviser to many shipping and heavy industries across the globe.

Mr. Shahani is one of the most enthusiastic professionals, and he has all the brilliance of an exemplary leader. Mr. Shahani is an extremely effective coach and mentor of teams and is adept at providing leadership in a global, cross-cultural environment.

For your requirement of new white metal babbitt bearings, bearings for Daihatsu engine, and old bearing repair, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

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