FD (inch) series: Water-cooled hollow shaft rotary feedthroughs
Magnetic fluid sealing for high vacuum and other critical process applications
Ferrofluidics direct replacements
- FD-F1-HS-W style: FHollow shaft, flange mount, water cooled
FD-F1-HS-W Style: Hollow shaft, flange mount, water cooled
| Nominal ID | 0.5 | 1.0 | 1.5 | 2.0 | 3.0 |
| Recommended | 0.501/0.498 | 1.001/0.998 | 1.501/1.498 | 2.001/1.998 | 3.001/2.998 |
| Product
No. Model |
10C-8927-A FD-F1-HS- 0500-W-C |
10C-8927-B FD-F1-HS- 1000-W-C |
10C-8927-C FD-F1-HS- 1500-W-C |
10C-8927-D FD-F1-HS- 2000-W-C |
10C-8927-E FD-F1-HS- 3000-W-C |
| Max RPM | 6000 | 4500 | 3000 | 2500 | 1800 |
| A (inch) B (inch) (hole pattern) |
0.502/0.503 6.00 (4) x 0.75 dia on 4.750 B.C. |
1.002/1.003 7.00 (4) x 0.75 dia on 5.500 B.C. |
1.502/1.503 7.00 (4) x 0.75 dia on 5.500 B.C. |
2.002/2.003 7.00 (4) x 0.75 dia on 5.500 B.C. |
3.002/3.003 10.000 (8) x 0.87 dia on 8.500 B.C. |
| C (inch) D (inch) E (inch) F (inch) G (inch) |
2.75 3.215 0.03 0.38 2.75 |
2.75 3.339 0.03 0.38 3.00 |
3.00 3.65 0.03 0.38 3.75 |
3.25 3.966 0.03 0.38 4.18 |
3.87 4.717 0.03 0.62 5.87 |
| H
(O-ring) J (O-ring) |
2-238 2-014 |
2-244 2-022 |
2-244 2-029 |
2-244 2-033 |
2-262 2-151 |
| M (2 places) | Fitting for 0.25" OD tube | ||||
| FFC Part
No. FFC model no. |
50A105395 SC-500-FWC |
50A105396 SC-1000-FWC |
50A105354 SC-1500-FWC |
50A103921 SC-2000-FWC |
50A105397 SC-3000-FWC |
To select a feedthrough for a new application, locate the table for the appropriate shaft mounting style (through-hole, flanged, or bore mount). Dimensional and performance information is tabulated and keyed to an outline drawing.
To identify the Magnaseal direct replacement for a Ferrofluidics Corp.
product, locate the FFC Part Number/Model Number at the bottom of each
column of tabulated data. For FFC products not listed, or for application
engineering assistance or information beyond the scope of the tabulated
data, please contact
Rigaku Vacuum Products.

