AISI 440C stainless steel bearings, resistant to rust, corrosion, and high temperature, are available from stock, in the series of 6000, 6200, 6300, 6800, and 6900.
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Features
- Higher resistance to rust and corrosion than SAE 52100 chrome bearing steel
●Recommended temperature range
| Specifications | Temperature |
|---|---|
| ZZ type | -40～+150℃／-40〜+302°F |
| 2RS type | -30～+110℃／-22〜+230°F |
| OPEN type | Subject to lubrication |
- Available with snap ring
Product Specifications
●Standard Specifications
| Standard Specifications | |
|---|---|
| Inner and Outer Rings | AISI 440C |
| Balls*1 | AISI 440C |
| Retainer | AISI 304 |
| Shield | AISI 304 |
| Seal*2 | Nitrile rubber |
| Snap Ring | AISI 304 |
| Lubricant*3 | Heat-resistant grease |
| Precision Grade | JIS0 |
Special bearings are also available in quick delivery with the specifications below:
*1 Ceramic balls (Silicon nitride Si3N4)
*2 Fluorine rubber seal
*3 Heat- and chemical-resistant fluorine grease and other special greases
*4 C3 or C4 radial clearance
Applications
●Food processing machinery, cleaning equipment, carrier device in watery environment, LCD and semiconductor manufacturing equipment, other equipment used in high temperature and humidity environments.
Precautions
- AISI 440C stainless steel is magnetizable.
- AISI 440C stainless steel may corrode depending on the environments and conditions.