Tsubaki Nakashima Americas (TN Americas) Products from National Precision Bearing
National Precision Bearing is an authorized and long-standing distributor for TN America, including the Hoover brand. TN America is specialist in the manufacture of precision and semi-precision balls for numerous industries including automotive, aerospace, anti-friction bearings, pumps, medical, pen, paints, oil, cosmetics, jewelry and furniture. They make balls from a wide variety of metals, ceramics, plastics and other materials and have the ability to manufacture metal and ceramic balls to grade three specifications. They also manufacture plastic to grade zero (This uses a different grade scale than metals and ceramics).
TN America Products Include:
High Precision Balls
They are a supplier of DFAR Compliant 7014 and 7016 material and their state of the art equipment allows them to manufacture for the most critical specifications using a variety of materials. For the most critical applications TN America utilizes NADCAP approved chemical processing, heat-treating, laboratory and inspections.
High Precision Ball Products
- BG42
- Chrome Steel
- Chrome VAC-ARC
- Silicon Nitride
- Stainless Steel
- Stainless Steel Type 440CEVM
- T-15
- Titanium Carbide
- Tungsten Carbine
Precision and Semi Precision Ball
TN America also supplies custom orders, which are more suited for standard applications. They stock a wide variety of USA produced ABMA certified parts and imported ISO-3290 certified balls for immediate delivery. Materials will vary depending on performance requirements, environmental conditions and/or governmental requirements.
Precision and Semi Precision Ball Products
- Chrome Steel
- Stainless Steel
- Brass
- Burnishing Media
- Carbon Steel
- Glass
- Grinding Media
- S-2 Rockbit
Ceramic/Tungsten Carbide and Specialty Products and Materials
Manufactured from standard and specialty materials, TN America can offer small packages of standard balls with a low minimum order.
Specialty Ball Products
- Silicon Nitride
- Zirconia
- Stellite® and Cobalt Alloy
- Tungsten Carbide
- Stainless Steels
- Alumina Oxide
- Brass
- Carbon Steel
- Chrome Steel
- Hastelloys®
