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| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | Base to Center Height | 2 3/8 | 60.3 |
| B | 8 1/4 | 209.6 | |
| C | Bolt Spacing Min | 5 5/8 | 142.9 |
| C (max) | Bolt Spacing Max | 6 7/8 | 174.6 |
| D | Base Width | 2 1/4 | 57.2 |
| G | Foot Height | 3/4 | 19.1 |
| H | 4 1/2 | 114.3 | |
| J | Length Through Bore | 2 | 50.8 |
| K | Centerline to Outermost Bearing Face | 1 | 25.4 |
| L | Inner Ring Outside Diameter | 1 55/64 | 47.2 |
Values as printed for SPD-20, the base part of SPD-20C; 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.
Yes. GDS Supply supplies the genuine Sealmaster SPD-20C, manufacturer article number 702514. Its UPC is 662461018095.