| Model Number: | SF |
|---|---|
| Brand Name: | NHK |
| Place of Origin: | Hong Kong |
| Material: | Aisi 304 |
Quick Details
Specifications
Square 4 bolt 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.
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.
- 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
Shaft Diameter Catalog No.
20 mm SF 204
25 mm SF 205
30 mm SF 206
35 mm SF 207
40 mm SF 208
45 mm SF 209
50 mm SF 210
55 mm SF 211
60 mm SF 212
65 mm SF 213
70 mm SF 214
75 mm SF 215
80 mm SF 216
85 mm SF 217
90 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