SMT bearings: Stainless Steel Ball Bearings

Formed in 1946, SMT- Nankai Seiko Co., Ltd. is a well-known manufacturer of stainless steel ball bearings in Japan. Ritbearing is the primary importer of SMT products in the U.S. and can work with you to identify the right bearings for your business.


Get a Quote


Stainless Ball Bearings and Other Products from SMT

  • Meets requirements with continuous modernization and strict quality control
  • Produces for a major bearing manufacturer
  • Main applications are: food & beverage equipment, office equipment, electric motors, household instruments, agricultural machines, and many others
  • Capable of manufacturing special purpose and newly designed bearings
  • Chrome and stainless steel bearings up to 130 mm OD
  • SMT AISI 304 stainless steel ball bearings have much greater corrosion resistance than those made of SAE 52100 bearing steel or AISI 440C stainless steel
  • Heat resistant grease is used in AISI 304 and AISI 440C stainless steel ball bearings
  • SMT AISI 440C stainless steel bearings have a high resistance to corrosion and chemicals, and has high stability in high temperatures

Series Highlights

  • 6000, 6000ZZ, 6000-2RS (Produce up to 6014)
  • 6200, 6200ZZ, 6200-2RS (Produce up to 6214)
  • 6300, 6300ZZ, 6300-2RS (Produce up to 6312)
  • 5200 (Double Row Ball bearing)
  • Snap ring available on all 6000-6300 series (NR)
  • 16000 (narrow width) & 61800-61900 (Thin Radial Ball bearings)
  • R (inch series), EE (inch series), RLS (inch series)
  • 62200-63000 (euro width), 8000 & 87000 (extended inner ring),
  • WC8000 & WC87000 (ND type - wide cup), and 88000 (extended inner ring) type bearings.
  • GW1 –GW4, GW1X –GW4X, GW1SSX-GW4SSX (Guide Wheel bearings)
  • Strain Wave Bearings
Stainless steal ball bearings fmanufactured by SMT
SMT bearing products on display.

Catalog Downloads