
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.

| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 4 5/8 | 117.5 | |
| D | 1 11/32 | 34.1 | |
| G | Foot Height | 9/16 | 14.3 |
| H | Overall Height | 1 3/4 | 44.5 |
| J | Length Through Bore | 1 11/16 | 42.9 |
| L | Inner Ring Outside Diameter | 1 55/64 | 47.2 |
| M | 3 23/32 | 94.5 | |
| N | 11/16 | 17.5 | |
| T_Core | 3 5/16 | 84.1 |
Values as printed for SF-20, the base part of SF-20 HI; the options in this part number do not change the housing. Verify critical dimensions before ordering.
Always verify dimensions, load ratings, material, and seal type before ordering.
| Part # | Configuration | Price | View |
|---|---|---|---|
| SF-20 | Base configuration | $182.46 | View |
| SF-20C | Contact seal | $136.85 | View |
| SF-20R | Reduced housing envelope | $177.42 | View |
| SF-20RC | Reduced housing envelope, contact seal | $205.63 | View |
| SF-20RT | Reduced housing envelope, Skwezloc concentric locking collar | $222.37 | View |
| SF-20T | Skwezloc concentric locking collar | $172.96 | View |
| SF-20TC | Skwezloc concentric locking collar, contact seal | $363.53 | View |
| SF-20 HIThis part | High-performance high temperature | $976.41 | |
| SF-20 HT | High temperature | $300.33 | View |
| SF-20H RM | High-performance seal, Reduced maintenance | $879.27 | View |
| SF-20T CXU | Skwezloc concentric locking collar, Air-handling housing fit, noise tested | $204.99 | View |
| SF-20T HT | Skwezloc concentric locking collar, High temperature | $910.19 | View |
| SF-20T RM | Skwezloc concentric locking collar, Reduced maintenance | $1,023.21 | View |
| Part # | Name | Each |
|---|---|---|
| 700020 | 2-14 | $191.01 |
Yes. GDS Supply supplies the genuine Sealmaster SF-20 HI, manufacturer article number 724783. Its UPC is 662461319048.