babbitt white metal lead and tin based Archives - Rebabbitting Bearing https://rebabbittingbearing.com/tag/babbitt-white-metal-lead-and-tin-based/ Thu, 12 Feb 2026 10:04:51 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.1 https://rebabbittingbearing.com/wp-content/uploads/2025/07/cropped-logo-raps-32x32.png babbitt white metal lead and tin based Archives - Rebabbitting Bearing https://rebabbittingbearing.com/tag/babbitt-white-metal-lead-and-tin-based/ 32 32 White Metal Bearing alloy | Babbitt White Metal Lead & Tin based https://rebabbittingbearing.com/white-metal-bearing-alloy-babbitt-white-metal-lead-tin-based/?utm_source=rss&utm_medium=rss&utm_campaign=white-metal-bearing-alloy-babbitt-white-metal-lead-tin-based https://rebabbittingbearing.com/white-metal-bearing-alloy-babbitt-white-metal-lead-tin-based/#respond Tue, 24 Jan 2023 05:51:36 +0000 http://rebabbittingbearing.com/blog/?p=1693 RA Power Solutions is in the diversified field of onsite repair of high-capacity engine components, design and manufacturing of Babbitt white metal bearings up to 1500 mm diameter, and manufacturer & exporter of white metal bearing alloy, Babbitt White Metal Lead & Tin based. We export white metal bearing alloys all over the world. The...

The post White Metal Bearing alloy | Babbitt White Metal Lead & Tin based appeared first on Rebabbitting Bearing.

]]> Babbitt White Metal Lead & Tin based. We export white metal bearing alloys all over the world. The prices of RA Power Solutions are the lowest in the world as India is one of the Largest manufacturers of tin. We are very sensitive towards the quality of compositions of white metal alloy, babbitt white metal lead and tin-based.

The babbitt white metal is manufactured by us in the form of as follows or as per the client’s requirement:

Bar          Shape            Ingot          Margash         Pig
Tin Based Alloys
Marine 11D SNSB5CU4
No. 1 (ASTM #1) SNSB4.5CU4.5
Marine 11R SNSB7.75CU2.75
Nickel Genuine (ASTM #2) SNSB7.5CU3.5
Marine 11 SNSB5.75CU5.25
Diesel Special SNSB6.75CU5.5
No. 11 (ASTM #11) SNSB6.75CU5.75
SAE 11 SNSB7.5CU6.5
Imperial Genuine SNSB7CU7
Turbine SNSB7CU8
Royal Amature SNSB8.25CU8
Super Tough (ASTM #3) SNSB8CU8
Lead-Based Alloys
No. 13 (ASTM #13) PBSN6SB10
Mill Anchor PBSN5SB12
Durite (ASTM #15) PBSN1SB16
Star PBN5.25SB14
Silvertone PBSN2SB18
Royal (ASTM #8) PBSN5SB15
Heavy Pressure (ASTM #7) PBSN10SB15
Special Sawguide PBSN10SB19

Tin-Based Alloys – Chemical Composition (%) Chart
INDUSTRY NAME ASTM B23 Sn Sb Cu Pb
(Tin) (Antimony) (Copper) (Lead)
Marine 11 D – 90.0 – 92.0 4.5 – 5.5 3.5 – 4.5 0.35 (Max)
No. 1 Grade 1 90.0 – 92.0 4.0 – 5.0 4.0 – 5.0 0.35 (Max)
Marine 11R – 89.0 – 89.5 7.5 – 8.5 2.5 – 3.0 0.35 (Max)
Nickel Genuine Grade 2 88.0 – 90.0 7.0 – 8.0 3.0 – 4.0 0.35 (Max)
Marine 11 – 88.0 – 90.0 5.5 – 6.0 5.0 – 5.5 0.35 (Max)
4X Royal Nickel Genuine – 87.5 – 89.5 7.25 – 7.75 3.25 – 3.75 0.35 (Max)
Diesel Special – 87.5 – 88.0 6.5 – 7.0 5.0 – 6.0 0.35 (Max)
No. 11 Grade 11 86.0 – 89.0 6.0 – 7.5 5.0 – 6.5 0.35 (Max)
SAE 11 – 85.0 – 87.0 7.0 – 8.0 6.0 – 7.0 0.35 (Max)
Imperial Genuine – 85.0 – 87.0 6.5 – 7.5 6.5 – 7.5 0.35 (Max)
Turbine – 84.0 – 86.0 6.5 – 7.5 7.5 – 8.5 0.35 (Max)
Royal Armature – 83.5 – 84.0 8.0 – 8.5 7.5 – 8.5 0.35 (Max)
Super Tough Grade 3 Grade 3 83.0 – 85.0 7.5 – 8.5 7.5 – 8.5 0.35 (Max)

Maximum Allowable Impurities: Fe=0.08, As=0.10, Bi=0.08, Zn=0.005, Al=0.005, Cd=0.05
Lead Based Alloys – Chemical Composition (%) Chart
INDUSTRY NAME ASTM B23 Sn (Tin) Sb (Antimony) Pb (Lead) As (Arsenic)
No. 13 Grade 13 5.5 – 6.5 9.5 – 10.5 Balance 0.25 (Max)
Mill Anchor – 4.0 – 6.0 11.5 – 12.5 Balance 0.25 (Max)
Durite Grade 15 0.8 – 1.2 14.5 – 17.5 Balance 0.8 – 1.4
Star – 5.0 – 5.5 13.5 – 14.5 Balance 0.30 – 0.60
Silverstone – 1.0 – 3.0 17.5 – 18.5 Balance 0.25 (Max)
Royal Grade 8 4.5 – 5.5 14.0 – 16.0 Balance 0.30 – 0.60
Heavy Pressure Grade 7 9.3 – 10.7 14.0 – 16.0 Balance 0.30 – 0.60
Special Sawguide – 9.0 – 11.0 18.5 – 19.5 Balance 0.25 (Max)

Maximum Allowable Impurities: Cu=0.50, Fe=0.10, Bi=0.10, Zn=0.005, Al=0.005, Cd=0.05
In selecting the proper type of Babbitt for a particular job and application, there are many factors to take into consideration, the most important of which are as follows:
  1. Surface speed of the SHAFT (RPM)
  2. Load bearing is required to carry

The following points must also be taken into consideration:

  1. Continuity of service
  2. Bonding possibilities
  3. Cooling facilities
  4. Lubrication
  5. Cleanliness
  6. Attention is given to the bearings in question
The Babbitt white metal, Babbitt alloy, and babbitting white metal are largely exported by us all over the world, including the following countries:
  • NORTH AMERICA: US, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark
  • AFRICA: Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, the Republic Of Congo, Gabon
  • SOUTH AMERICA: Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay
  • ASIA: Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia
  • EUROPE: Russia, Norway, Germany, France, Italy, UK, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta.
  • MIDDLE EAST: Saudi Arabia, Iran, Iraq, Qatar, Bahrain, Oman, Kuwait, Turkey, Yemen, Syria, Jordan, Cyprus.
RA Power Solutions is a renowned manufacturer of Babbitt white metal bearings and Babbitt metal products. With a commitment to precision and quality, our company specialises in crafting reliable and high-performance bearings used in various industries, such as automotive, marine, power generation, and more.
White Metal Babbitt Bearing
White Metal Babbitt Bearing
Our expertise lies in producing Babbitt white metal bearings that exhibit exceptional durability, low friction, and excellent load-bearing capacity. We continue to be a trusted name in delivering top-notch Babbitt white metal bearings and related solutions to clients worldwide. For more information on white metal bearings,babbitt white metal,  please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

FAQs

1. What composition ranges do lead‑ and tin-based Babbitt alloys have?

A: Tin-based Babbitts typically contain ~80–92% tin, 7–11% antimony, and 3–6% copper; lead-based ones replace tin with ~70–80% lead plus similar antimony and copper levels.

2. How do Babbitt alloys reduce friction and wear?

A: Their structure embeds hard intermetallic crystals within a softer metal matrix; as it wears, the soft alloy creates lubricant channels and protects shaft surfaces.

3. Which alloy type suits different applications?

A: Use tin-heavy Babbitt (high-tin) for high-speed, heavy-duty environments like turbines. Choose lead-based alloys for lower-load, cost-effective uses and enhanced corrosion resistance.

4. How does RA Power Solutions ensure quality and consistency?

A: They produce Babbitt alloys to client specs or international standards (ASTM B23), provide metallurgical lab reports, and export grade‑specific ingots globally.

5. Can these bearings be reconditioned (rebabbitted)?

A: Yes, worn Babbitt bearings can be rebound and cast in place; RA Power’s alloy expertise supports efficient rebabbitting and onsite repairs across industries.

The post White Metal Bearing alloy | Babbitt White Metal Lead & Tin based appeared first on Rebabbitting Bearing.

]]> https://rebabbittingbearing.com/white-metal-bearing-alloy-babbitt-white-metal-lead-tin-based/feed/ 0