The stainless steel 4-holes square flange bearing units type SF is suitable for the food industry and other demanding environments, due to the hygienic design and minimum of maintenance.
The stainless steel bearing units are characterized by high quality and finish for both the bearing and the bearing housing.
The bearing unit has adjustable pre-lubricated Aisi440C stainless steel ball bearing.
The bearing can be re-lubricated by stainless steel Aisi304 grease-nipple or a quick coupler.
The bearing unit can be fitted with safety cap of polypropylene or Stainless steel AISI 304.
The bearing unit can be fitted with rotary shaft seal ring (TC) with extra dust-protection lip in NBR rubber and with Stainless steel spring.
| Shaft Diameter | Catalog No. |
| Ø20 мм | SF 204 |
| Ø25 мм | SF 205 |
| Ø30 мм | SF 206 |
| Ø35 мм | SF 207 |
| Ø40 мм | SF 208 |
| Ø45 мм | SF 209 |
| Ø50 мм | SF 210 |
| Ø55 мм | SF 211 |
| Ø60 мм | SF 212 |
The SF2xx can be supplied with open cap or closed cap.
Open Cap, suffix “OC” is added to bearing numbers. ex.: SF204OC
Closed Cap, suffix “CC” is added to bearing numbers. ex.: SF204CC
Open Cap Aisi304, suffix “OCSS” is added to bearing numbers. ex.: SF204OCSS
Closed Cap Aisi304, suffix “CCSS” is added to bearing numbers. ex.: SF204CCSS