Welcome to TN RAYONG

We are a specialized manufacturer of precision balls (Ceramic Balls). TN RAYONG is part of Tsubaki Nakashima, Japan.

TSUBAKI NAKASHIMA Buy now

About

Who we are

Our ceramic balls offer a critical advantage in demanding EV motor and drivetrain systems. Experience the difference of superior hardness, low friction, inherent electrical insulation (solving electric corrosion), and extended grease life, all contributing to enhanced efficiency and durability in high-speed, high-voltage environments.

  • Thermal Stability
  • – Our ceramic balls maintain exceptional performance under extreme temperature fluctuations, ensuring reliable operation in high-heat EV environments without compromising structural integrity.
  • Lightweight Design
  • – Compared to traditional steel bearings, ceramic balls significantly reduce rotational mass, improving energy efficiency and contributing to longer EV range and reduced power consumption.
  • Corrosion & Chemical Resistance
  • – Impervious to moisture, acids, and lubricant breakdown, our ceramic balls deliver unmatched longevity even in harsh or corrosive conditions, minimizing maintenance and replacement costs.

Ceramic Balls Optimized for EV Motor Systems

Engineered to overcome the unique challenges of high-voltage electric vehicle applications.

  • Inherent electrical insulation prevents electric corrosion in high-voltage environments
  • Superior hardness maintains performance under extreme motor loads
  • Lightweight design reduces rotational mass for improved energy efficiency
  • Extended grease life through low friction ceramic surfaces

Our ceramic solutions are specifically designed to enhance motor efficiency and reliability in next-generation electric vehicles.

EV Motor Components

High-Speed Drivetrain Performance

Maintaining precision and reliability at EV operational extremes.

  • Thermal stability for consistent performance under temperature fluctuations
  • 30% lighter than steel bearings for improved range and efficiency
  • Low friction coefficient reduces energy loss at high RPMs
  • Precision surfaces maintain tolerances even at extreme speeds

Our ceramic components enable drivetrains to achieve higher speeds with lower energy consumption and greater reliability.

High-Speed Drivetrain

Unmatched Durability for Harsh Conditions

Engineered to outlast traditional components in demanding EV environments.

  • Corrosion resistant - impervious to moisture and acids
  • Chemical resistant - withstands lubricant breakdown
  • 3-5x longer lifespan than steel alternatives
  • Maintenance-free operation reduces total cost of ownership

Our ceramic solutions deliver unprecedented longevity in the harsh conditions of electric vehicle operation, from battery thermal extremes to road contamination.

Durable EV Components

Terms and Conditions

Our commitment to you

This response to Buyer's Purchase Order shall be construed and interpreted as a counter offer in its entirety and the terms and conditions set forth herein shall be the effective terms of any contract between the Buyer and Seller notwithstanding conflicting terms and conditions related to Buyer's Purchase Order. Seller's agreement to sell the Goods and contract formation are expressly conditioned to all of the terms and conditions set forth herein. This response to Buyer's Purchase Order is not an acceptance and may not be deemed such.

This Counter Offer shall govern all agreements and relations amongst the Buyer and Seller. There shall be no contract that exists between Buyer and Seller which does not contain these terms. All non-conflicting terms of the Purchase Order however, shall be incorporated by reference into this Counter Offer as long as such non-conflicting terms of the Purchase Order are submitted to Seller in writing. These terms and conditions may not be amended, altered or modified, including any terms and conditions incorporated by reference, except by mutually signed agreement. Seller agrees to sell only those Goods as are specifically and expressly requested on Buyer's Purchase Order.

  • Warranty
  • Seller warrants that the Goods will be of merchantable quality, free from defects in workmanship, and conform to Buyer's material, size, and grade specifications, provided the specifications are submitted to Seller in writing prior to Seller's commencement of work to fulfill the Purchase Order. Buyer acknowledges that all other warranties, express or implied, are expressly excluded. Such expressly excluded warranties include, but are not limited to, warranty of fitness for a particular purpose, sufficiency for intended purpose, and product competitiveness in any manner. All warranties hereunder are made exclusively to Buyer and shall not be relied upon or inure to any other party regardless of privity to Buyer or Seller. In the event Buyer's manufacturing and/or assembly processes alter the dimensional characteristics, chemical properties, or metallurgical properties of the Goods, Seller's warranty shall be void.

  • Definitions
  • "Goods" shall mean products being, or intended to be, sold by Seller to Buyer. For the purpose of this agreement, the words "Goods" and "Products" shall have the same significance.

Frequently Asked Questions

Frequently Asked Questions

Follow these simple steps to place your order:

  1. Browse Products: Visit the Product Catalog and use filters (Product Type, Material, Diameter Range) to find the items you need.
  2. View Details: Click on a product to see full specifications including SKU, material grade, diameter, weight, and available stock.
  3. Add to Cart: Select your desired quantity and click the "Add to Cart" button.
  4. Review Cart: Check your shopping cart to verify items, quantities, and pricing. You can adjust quantities or remove items as needed.
  5. Proceed to Checkout: Click "Proceed to Checkout" and enter your shipping address. Shipping costs will be calculated automatically based on weight and destination.
  6. Choose Payment Method: Select from Credit/Debit Card, Bank Transfer, or Contact Sales for large orders.
  7. Confirm Order: Review your order summary and click "Place Order Securely" to complete your purchase.

You'll receive an order confirmation email with tracking information. For Bank Transfer payments, our team will verify your payment within 1-2 business days.

Need assistance? Contact our 24/7 support team.

We accept the following payment methods:

  • Credit/Debit Card: We accept Visa and Mastercard. Payment is processed securely and instantly.
  • Bank Transfer: Transfer directly to our bank account. Manual verification is required and takes 1-2 business days. You'll receive bank details after placing your order.
  • Contact Sales: For large orders, custom quotes, or special payment arrangements, please contact our sales team directly.

All transactions are secured with SSL encryption and 256-bit encryption technology to protect your payment information.

Shipping costs are calculated automatically based on:

  • Total Weight: The combined weight of all items in your order
  • Destination: Your shipping address and country
  • Shipping Zone: Distance from our warehouse (Zone 1-8)
  • Shipping Method: We use EMS International for most orders

The exact shipping cost will be displayed during checkout before you complete your order. For international orders, a handling fee may also apply.

Estimated Delivery: 7-21 business days for EMS International shipping.

Yes! You can easily track your order:

  1. Log in to Your Account: Sign in using your email and password.
  2. Go to Orders: Navigate to the "Orders" section in your account dashboard.
  3. View Order Details: Click on your order number to see the current status and tracking information.
  4. Track Shipment: Once shipped, you'll receive a tracking number via email that you can use to monitor your package on the courier's website.

You'll receive email notifications at each stage: order confirmation, payment verification, shipping, and delivery.

Order modifications and cancellations:

  • Before Payment Verification: If your order hasn't been verified yet, you can contact our support team to modify or cancel it at no charge.
  • After Payment Verification: Once payment is confirmed and the order is being processed, modifications may not be possible. Contact us immediately if you need to make changes.
  • After Shipping: Once the order has shipped, you can return items according to our return policy (Easy Returns within specified timeframe).

Please contact our support team as soon as possible if you need to modify or cancel your order. We're available 24/7 to assist you.

Contact

Contact Us

Address

Eastern Seaboard Industrial Estate (Rayong)
64/166 M.4 T.Pluakdaeng, A.Pluakdaeng, Rayong 21140

Call Us

+66 3895 9164 ext. 111

Email Us

th.sales@tsubaki-nakashima.com

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