STB Series
A Type

| STB Series A Type (Click on Part Number to get 2D/3D CAD files from VirtualCAD) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| STDRT | DESCR | ORDER | BOR (inch) | ODIA (inch) | L1 (inch) | L2 (inch) | L3 (inch) | RC (lb) | TC (lb) |
| Bore | Description | Basic Number | Bore | Outside Diameter | Land Dia. | Land Dia. | C'Bore Dia. | Radial Capacity Dynamic | Thrust Capacity Dynamic |
| 2.0000" | STB Series- A Type |
STB020 | 2.0000 | 2.6250 | 2.231 | 2.393 | 2.464 | 445 | 1125 |
| 2.5000" | STB Series- A Type |
STB025 | 2.5000 | 3.1250 | 2.731 | 2.893 | 2.964 | 515 | 1450 |
| 3.0000" | STB Series- A Type |
STB030 | 3.0000 | 3.6250 | 3.231 | 3.393 | 3.462 | 550 | 1675 |
| 3.5000" | STB Series- A Type |
STB035 | 3.5000 | 4.1250 | 3.731 | 3.893 | 3.962 | 620 | 1825 |
| 4.0000" | STB Series- A Type |
STB040 | 4.0000 | 4.6250 | 4.231 | 4.393 | 4.46 | 675 | 1950 |
| 4.2500" | STB Series- A Type |
STB042 | 4.2500 | 4.8750 | 4.481 | 4.643 | 4.71 | 695 | 1925 |
| 4.5000" | STB Series- A Type |
STB045 | 4.5000 | 5.1250 | 4.731 | 4.893 | 4.96 | 725 | 2125 |
| 4.7500" | STB Series- A Type |
STB047 | 4.7500 | 5.3750 | 4.981 | 5.143 | 5.21 | 735 | 2175 |
| 5.0000" | STB Series- A Type |
STB050 | 5.0000 | 5.6250 | 5.231 | 5.393 | 5.46 | 780 | 2250 |
| 5.5000" | STB Series- A Type |
STB055 | 5.5000 | 6.1250 | 5.731 | 5.893 | 5.598 | 810 | 2450 |
| 6.0000" | STB Series- A Type |
STB060 | 6.0000 | 6.6250 | 6.231 | 6.393 | 6.458 | 880 | 2575 |
| 6.5000" | STB Series- A Type |
STB065 | 6.5000 | 7.1250 | 6.731 | 6.893 | 6.958 | 915 | 2625 |
| 7.0000" | STB Series- A Type |
STB070 | 7.0000 | 7.6250 | 7.231 | 7.393 | 7.456 | 950 | 2750 |
| 7.5000" | STB Series- A Type |
STB075 | 7.5000 | 8.1250 | 7.731 | 7.893 | 7.955 | 1000 | 2950 |
| 8.0000" | STB Series- A Type |
STB080 | 8.0000 | 8.6250 | 8.231 | 8.393 | 8.453 | 1030 | 3110 |
| 9.0000" | STB Series- A Type |
STB090 | 9.0000 | 9.6250 | 9.231 | 9.393 | 9.451 | 1120 | 3375 |
| 10.0000" | STB Series- A Type |
STB100 | 10.0000 | 10.6250 | 10.231 | 10.393 | 10.449 | 1175 | 3550 |
| 11.0000" | STB Series- A Type |
STB110 | 11.0000 | 11.6250 | 11.231 | 11.393 | 11.447 | 1310 | 3725 |
| 12.0000" | STB Series- A Type |
STB120 | 12.0000 | 12.6250 | 12.231 | 12.393 | 12.445 | 1375 | 4010 |
STB Series
C Type

| STB Series C Type (Click on Part Number to get 2D/3D CAD files from VirtualCAD) |
|||||||
|---|---|---|---|---|---|---|---|
| STDRT | DESCR | ORDER | BOR (inch) | ODIA (inch) | L1 (inch) | L2 (inch) | RC (lb) |
| Bore | Description | Basic Number | Bore | Outside Diameter | Land Dia. | Land Dia. | Radial Capacity Dynamic |
| 2.0000" | STB Series- C Type |
STB020 | 2.0000 | 2.6250 | 2.231 | 2.393 | 445 |
| 2.5000" | STB Series- C Type |
STB025 | 2.5000 | 3.1250 | 2.731 | 2.893 | 515 |
| 3.0000" | STB Series- C Type |
STB030 | 3.0000 | 3.6250 | 3.231 | 3.393 | 550 |
| 3.5000" | STB Series- C Type |
STB035 | 3.5000 | 4.1250 | 3.731 | 3.893 | 620 |
| 4.0000" | STB Series- C Type |
STB040 | 4.0000 | 4.6250 | 4.231 | 4.393 | 675 |
| 4.2500" | STB Series- C Type |
STB042 | 4.2500 | 4.8750 | 4.481 | 4.643 | 695 |
| 4.5000" | STB Series- C Type |
STB045 | 4.5000 | 5.1250 | 4.731 | 4.893 | 725 |
| 4.7500" | STB Series- C Type |
STB047 | 4.7500 | 5.3750 | 4.981 | 5.143 | 735 |
| 5.0000" | STB Series- C Type |
STB050 | 5.0000 | 5.6250 | 5.231 | 5.393 | 780 |
| 5.5000" | STB Series- C Type |
STB055 | 5.5000 | 6.1250 | 5.731 | 5.893 | 810 |
| 6.0000" | STB Series- C Type |
STB060 | 6.0000 | 6.6250 | 6.231 | 6.393 | 880 |
| 6.5000" | STB Series- C Type |
STB065 | 6.5000 | 7.1250 | 6.731 | 6.893 | 915 |
| 7.0000" | STB Series- C Type |
STB070 | 7.0000 | 7.6250 | 7.231 | 7.393 | 950 |
| 7.5000" | STB Series- C Type |
STB075 | 7.5000 | 8.1250 | 7.731 | 7.893 | 1000 |
| 8.0000" | STB Series- C Type |
STB080 | 8.0000 | 8.6250 | 8.231 | 8.393 | 1030 |
| 9.0000" | STB Series- C Type |
STB090 | 9.0000 | 9.6250 | 9.231 | 9.393 | 1120 |
| 10.0000" | STB Series- C Type |
STB100 | 10.0000 | 10.6250 | 10.231 | 10.393 | 1175 |
| 11.0000" | STB Series- C Type |
STB110 | 11.0000 | 11.6250 | 11.231 | 11.393 | 1310 |
| 12.0000" | STB Series- C Type |
STB120 | 12.0000 | 12.6250 | 12.231 | 12.393 | 1375 |
STB Series
X Type

| STB Series X Type (Click on Part Number to get 2D/3D CAD files from VirtualCAD) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| STDRT | DESCR | ORDER | BOR (inch) | ODIA (inch) | L1 (inch) | L2 (inch) | RC (lb) | TC (lb) | MC (lb/inch) |
| Bore | Description | Basic Number | Bore | Outside Diameter | Land Dia. | Land Dia. | Radial Capacity Dynamic | Thrust Capacity Dynamic | Moment Capacity Dynamic |
| 2.0000" | STB Series- X Type |
STB020 | 2.0000 | 2.6250 | 2.231 | 2.393 | 445 | 1110 | 489 |
| 2.5000" | STB Series- X Type |
STB025 | 2.5000 | 3.1250 | 2.731 | 2.893 | 515 | 1287 | 669 |
| 3.0000" | STB Series- X Type |
STB030 | 3.0000 | 3.6250 | 3.231 | 3.393 | 550 | 1375 | 715 |
| 3.5000" | STB Series- X Type |
STB035 | 3.5000 | 4.1250 | 3.731 | 3.893 | 620 | 1550 | 806 |
| 4.0000" | STB Series- X Type |
STB040 | 4.0000 | 4.6250 | 4.231 | 4.393 | 675 | 1687 | 996 |
| 4.2500" | STB Series- X Type |
STB042 | 4.2500 | 4.8750 | 4.481 | 4.643 | 695 | 1737 | 1390 |
| 4.5000" | STB Series- X Type |
STB045 | 4.5000 | 5.1250 | 4.731 | 4.893 | 725 | 1812 | 1640 |
| 4.7500" | STB Series- X Type |
STB047 | 4.7500 | 5.3750 | 4.981 | 5.143 | 735 | 1837 | 1790 |
| 5.0000" | STB Series- X Type |
STB050 | 5.0000 | 5.6250 | 5.231 | 5.393 | 780 | 1950 | 1980 |
| 5.5000" | STB Series- X Type |
STB055 | 5.5000 | 6.1250 | 5.731 | 5.893 | 810 | 2025 | 2280 |
| 6.0000" | STB Series- X Type |
STB060 | 6.0000 | 6.6250 | 6.231 | 6.393 | 880 | 2200 | 2680 |
| 6.5000" | STB Series- X Type |
STB065 | 6.5000 | 7.1250 | 6.731 | 6.893 | 915 | 2287 | 3140 |
| 7.0000" | STB Series- X Type |
STB070 | 7.0000 | 7.6250 | 7.231 | 7.393 | 950 | 2375 | 3490 |
| 7.5000" | STB Series- X Type |
STB075 | 7.5000 | 8.1250 | 7.731 | 7.893 | 1000 | 2500 | 3860 |
| 8.0000" | STB Series- X Type |
STB080 | 8.0000 | 8.6250 | 8.231 | 8.393 | 1030 | 2575 | 4310 |
| 9.0000" | STB Series- X Type |
STB090 | 9.0000 | 9.6250 | 9.231 | 9.393 | 1120 | 2800 | 4980 |
| 10.0000" | STB Series- X Type |
STB100 | 10.0000 | 10.6250 | 10.231 | 10.393 | 1175 | 2937 | 5880 |
| 11.0000" | STB Series- X Type |
STB110 | 11.0000 | 11.6250 | 11.231 | 11.393 | 1310 | 3275 | 6990 |
| 12.0000" | STB Series- X Type |
STB120 | 12.0000 | 12.6250 | 12.231 | 12.393 | 1375 | 3437 | 8110 |



