
Average Rating: n/a

Specs
| Item | Replacement Pump Shaft Seal |
|---|---|
| Seal Type | 21 |
| Shaft Size (In.) | 1-1/4 |
| Nominal Working Length (In.) | 1.062 |
| Seat Bore | 1.875" |
| Seat Thickness | 0.437" |
| Material Content Code | VCFJF |
| Standard Industry Seal Number | 185V, 786V |
| Max. Temp. (F) | 400 |
| Min. Temp. Rating (Deg. F) | -25 |
| Replacement For | US Seal Type C, Crane Type 21 and Sealol Type 43 |
| UNSPSC | 31181604 |
| Weight | 0.250000 |
| SKUs | 5NC12 |
Description
- Rotary unit has crimped head to withstand higher pressures and shaft speeds, keep it in place during installation, and protect against being dislodged by foreign material. Hex-torque drive system provides longer seal life and less wear on shaft.
- Buna seal temp. range: -40 to 225 F Viton seal temp. range: -25 to 400 F PTFE seal temp. range: 350 to 500 F 2cc P80 lubricant is included with every seal
- Types 21/31
- Offer dependable sealing in mechanical pumps up to 250 psi. Hex-shaped outer shell reduces stress on components. Type 31 O-ring mount. 1R316, 5NC05, 1R307, and 1R301 need no spring retainer.
- Replace US Seal Type C, Crane Type 21, and Sealol Type 43



