4 hole square flange unit SF in stainless steel.
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.
Square flange unit 4 hole SF in stainless steel advantages.
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.
Square flange unit 4 hole SF in stainless steel features.
- Stainless steel housings AISI 304
- Stainless steel bearings AISI 440C (pre-lubricated)
- Stainless steel grease nipples AISI304 M6x1mm
- No surface coating are required
- Excellent life span
- Operating temperature from -30°C to +120°C.
- Cap material: Polypropylene or Stainless steel AISI 304
- Oil seal material: NBR Rubber with stainless spring
4 hole square flange unit SF in stainless steel sizes available.
Shaft Diameter Catalog No.
Ø20 mm SF 204
Ø25 mm SF 205
Ø30 mm SF 206
Ø35 mm SF 207
Ø40 mm SF 208
Ø45 mm SF 209
Ø50 mm SF 210
Ø55 mm SF 211
Ø60 mm SF 212
Ø65 mm SF 213
Ø70 mm SF 214
Ø75 mm SF 215
Ø80 mm SF 216
Ø85 mm SF 217
Ø90 mm SF 218
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