
Large stainless-steel bearings
Characteristics

These deep-groove ball bearings are more resistant to rust and corrosion than bearing steel ones are, and they can handle temperatures of -30 to 120 ℃ in normal use.
The material used for the inner/outer rings is KS440, which has equal hardness and corrosion-resistance to those of SUS440C but with better noise performance than SUS440C.
Main specifications
| Parts | Stainless steel |
|---|---|
| Inner/outer rings | KS440 |
| Balls | SUS440C |
| Cage | SUS304 |
| Shield | SUS304 |
| Seal | NBR+SPCC-NP |
| Standard class | P0 |
Main purposes of use
Food processing machinery, medical equipment, optical equipment, printing equipment, textile machinery, pumps, motors, etc.
Precautions for use
- KS440 and SUS440C stainless steel used for inner/outer rings and balls is magnetic.
- Rust may develop under certain use conditions or in certain environments.












